GeForce RTX 4090 vs Intel Arc B580

Winner:
Intel Arc B580
Main Difference:
Vastly superior price to performance ratio despite lower total power
Page Summary:
Intel Arc B580 wins for its exceptional accessibility, offering modern hardware encoding and capable performance for a fraction of the flagship cost.
Last updated:
January 31, 2026

The Essentials

GeForce RTX 4090

MSRP:
$1,599
See Current Price
Spec Sheet:
Core Count:
16384
Thread Count:
Base Clock:
2235 MHz
Boost Clock:
2520 MHz
Integrated Graphics:
VRAM:
24.0 GB
L3 Cache:
24.0 GB
TDP:
450 W
Socket:
384 bit
Bus Width:
384 bit
Release Date:
2022-09-20
Gaming Scores:
(Higher is better)
Resolution
Rasterization
Ray Tracing
1080p
95.2
97.7
1440p
88.6
87.1
4K
79.3
79.3
Gaming and Productivity Scores:
(Higher is better)
Gaming
Productivity

Intel Arc B580

MSRP:
$249
See Current Price
Spec Sheet:
Core Count:
2560
Thread Count:
Base Clock:
2670 MHz
Boost Clock:
2670 MHz
Integrated Graphics:
VRAM:
12.0 GB
L3 Cache:
12.0 GB
TDP:
190 W
Socket:
192 bit
Bus Width:
192 bit
Release Date:
2024-12-13
Gaming Scores:
(Higher is better)
Resolution
Rasterization
Ray Tracing
1080p
35.1
37.6
1440p
29.8
29.7
4K
24.6
23.6
Gaming and Productivity Scores:
(Higher is better)
Gaming
Productivity
Note about scores:
We measure this card's performance against the absolute best GPU currently available. The numbers show the percentage of performance you get compared to the market leader at 1080p, 1440p, and 4K resolutions, with the leader at 100. These scores are aggregated from a wide range of different games to create a reliable average. However, keep in mind that performance in specific titles may deviate from this average depending on how that game is optimized.
Note about scores:
We measure this processor's performance against the absolute best CPU currently available. The numbers show the percentage of performance you get compared to the market leader in both gaming and workstation tasks, with the leader at 100. These scores are aggregated from a wide range of different games and applications to create a reliable average. However, keep in mind that performance in specific software may deviate from this average depending on how that program is optimized.

Performance Deep Dive

GeForce RTX 4090
Gaming Analysis:

This hardware acts as a visual powerhouse for high-resolution gaming, tackling the dense pixel counts of 4K with a level of composure that typically makes 1440p feel like a light workload. While many cards find themselves struggling to maintain fluid motion at 3840 x 2160, this unit stays responsive across nearly any title you load. It serves as the definitive pairing for high-end 4K displays where standard silicon often begins to stutter or drop frames.

The 24 GB of GDDR6X memory provides a massive buffer for texture quality, allowing you to maximize every slider and use high-resolution texture packs without hitting a hardware wall. In modern games that demand heavy memory resources, you avoid the hitching or asset pop-in that can impact cards with 8GB or 12GB capacities. It offers enough headroom to ensure that your experience remains smooth even as upcoming releases push for more VRAM usage.

  • Ray tracing performance is a core strength of the Ada Lovelace architecture, utilizing 128 dedicated cores to process complex lighting and reflections so efficiently that high visual fidelity rarely compromises playability.
  • The 384-bit memory bus sustains a wide data path, which helps prevent the bandwidth limitations that can lead to frame time spikes during intense on-screen action.
  • DLSS 3 frame generation provides a tool to keep movement fluid in massive open-world environments where the simulation might otherwise be limited by CPU throughput.
  • At 1440p, the card has so much performance overhead that it often waits on the rest of the system to catch up before it reaches full utilization.

Engaging heavy features like path tracing in demanding titles does not turn the screen into a slideshow. Where previous generations often struggled with the latency and visual artifacts of these settings, this hardware maintains a sense of immediate response. It is a rare piece of technology that allows you to move past the settings menu and simply focus on the game. To support this tier of hardware alongside a capable processor, a 1000W power supply is recommended for stable operation.

Intel Arc B580
Gaming Analysis:

The Intel Arc B580 occupies a strong position for mainstream gaming where high-resolution textures and stable framerates meet. It functions as a high-performance choice for 1080p or a reliable option for 1440p settings. While the hardware can output at 4K, the experience often becomes heavy and inconsistent in demanding titles. You should treat this as a 1440p card to maintain the best visual fluidity.

The 12GB of VRAM acts as a generous buffer for modern games that carry a heavy texture tax. On cards with less memory, you often see sudden hitches or blurry textures that fail to load during fast movement. With 12GB of GDDR6, you can push texture settings to much higher levels without hitting a hardware ceiling. This extra headroom keeps your minimum framerates stable and helps prevent the micro-stutters that can disrupt a boss fight or a competitive match.

  • Native 1440p Performance: This hardware delivers a crisp experience in modern titles, allowing for smooth movement without strictly relying on upscaling to keep the game playable.
  • Ray Tracing Capability: Built on the Xe2-HPG architecture with 20 Ray Tracing cores, the B580 handles lighting and shadows with more competence than previous entries in this tier. It manages these effects without turning the screen into a slideshow.
  • The XeSS Advantage: If a game supports Intel upscaling and frame generation, you can significantly increase visual fluidity. This helps demanding titles feel much faster and more responsive on high-end displays.
  • Resizable BAR Requirement: This hardware depends on Resizable BAR support from your motherboard to function correctly. Without this feature enabled, you may notice a significant drop in performance where the game feels sluggish or unpredictable.
  • Driver Maturation: While the raw power is impressive for the launch MSRP of $249, you might occasionally encounter software friction. Some legacy games may require specific driver updates to resolve visual glitches.

The 192-bit bus width provides a wide enough data path to keep the GPU from choking when the screen gets busy. Compared to the narrower interfaces common in entry-level hardware, the B580 maintains better composure during chaotic scenes filled with complex geometry. It is a capable piece of hardware that prioritizes texture capacity and raw value for a high-quality gaming setup.

GeForce RTX 4090
Productivity Analysis:

While the hardware is exceptional for high-resolution entertainment, its utility in a professional environment shifts from amusement to a practical reduction of downtime. The transition from rendering frames to processing large datasets or complex 3D scenes relies on the heavy internal overhead provided by the Ada Lovelace architecture. It functions as a workstation-grade tool that happens to fit into a consumer-focused gaming system.

The 24 GB of GDDR6X memory acts as an essential foundation for anyone handling architectural visualization or intricate textures that would overwhelm lesser hardware. When working with professional rendering engines, the capacity to keep a massive scene within the dedicated video memory prevents the significant slowdowns that occur when a system is forced to rely on slower system RAM. This buffer allows for a more continuous creative process where you can keep multiple heavy applications open simultaneously without the interface becoming unresponsive or sluggish during a long edit.

  • The inclusion of dual 8th-generation NVENC encoders with AV1 support means that rendering out high-resolution video projects happens with impressive speed, effectively freeing up the system for other tasks sooner.
  • A massive memory bandwidth of 1010.0 GB/s ensures that data travels quickly enough to keep the playback of raw 8K footage feeling fluid rather than disjointed as you scrub through a timeline.
  • The 16384 cores provide a reliable level of support for CUDA-accelerated applications, which remains a key factor for stability when using industry-standard software for animation or 3D modeling.
  • With 82.6 TFLOPS of FP16 compute performance, the card manages local artificial intelligence workloads and heavy computational tasks with a speed that moves projects toward completion much faster than mid-tier alternatives.

Operating this equipment requires an awareness of its physical and thermal demands within a case. The power requirements are substantial, making a 1000W power supply a necessary part of the build to ensure the system remains stable under the persistent load of a long render. It represents a heavy investment in professional efficiency, where the primary return is the time saved by moving past the technical limitations of your hardware. By removing the friction from the production cycle, you can devote your focus to the quality of the project itself rather than managing the settings of your software.

Intel Arc B580
Productivity Analysis:

While the hardware is positioned for 1440p gaming, the B580 functions as a practical workstation component for those who need to manage large creative assets without a massive investment. The 12GB of VRAM serves as an essential guard against memory bottlenecks that often limit cheaper hardware to basic 1080p editing. When you are moving through a high resolution timeline or stacking several effects in a photograph, this extra memory capacity ensures you can continue working without the software locking up or warning you about limited resources. It provides a level of comfort that 8GB cards cannot match when a project grows in complexity.

The 192-bit bus width and the resulting 456 GB/s bandwidth keep the interface feeling snappy during data heavy operations. This wide path allows for faster transfers between the system memory and the GPU cache, which is especially noticeable when rotating complex 3D models or scrubbing through high bitrate video files. You are not just getting raw speed, you are getting the bandwidth necessary to prevent the stuttering playback that often plagues entry level cards with narrower bit buses. The 13.7 TFLOPS of compute power translates into a stable experience where the hardware remains responsive even under a sustained load.

  • Media Engine Performance: This architecture includes dedicated support for AV1 encoding, which allows video editors and streamers to export high quality files with better compression than older standards. It handles these tasks locally to save your CPU from becoming a bottleneck during the export process.
  • Acceleration for Tools: The inclusion of 160 XMX engines provides a dedicated path for tasks that use machine learning or AI based software features. You will see faster results when using local tools for image expansion, noise reduction, or complex masking compared to hardware that lacks specialized silicon for these calculations.
  • 3D Viewport Handling: With 20 Ray Tracing cores, the card offers enough power to maintain a workable frame rate in a rendered viewport. It allows you to see lighting changes in real time within software like Blender so you can make creative decisions without waiting for a final render.
  • Software Compatibility: Because this platform is newer than established rivals, you may find that some professional plugins or legacy applications require specific driver updates to function. It is a trade-off where the high hardware specs are balanced against occasional manual troubleshooting in less common creative suites.
  • Power and Thermal Stability: The 190W power draw means the card stays within manageable temperatures even during long render sessions. You can rely on a 550W power supply to keep the system stable without the need for an oversized chassis or excessive cooling fans.

The raw performance of the Xe2-HPG architecture makes it a strong contender for a budget workstation. Even though it does not participate in the same software ecosystem as specialized professional cards, the raw hardware value at the launch MSRP of $249 remains difficult to overlook for independent creators. This card is built for those who prioritize memory overhead and bandwidth over brand loyalty. It is a functional tool that manages to keep up with demanding creative workloads by offering a generous amount of VRAM and a wide data interface.

GeForce RTX 4090
Feature Analysis:

A typical 450W power draw creates a significant thermal reality that demands a serious commitment to case airflow and cooling management. Integrating this much heat density into a standard chassis means you are no longer building a simple desktop but managing a piece of high-performance machinery. While the base specifications suggest an 850W power supply, a 1000W unit is the more stable path to accommodate the sudden power spikes this silicon often produces. This requirement ensures the system remains functional during heavy loads and prevents the abrupt shutdowns that can occur when the hardware pulls maximum current from the rail.

Managing the physical installation involves handling a 16-pin power connector that requires careful routing to maintain a secure and flush connection. The stiffness of the cable and any necessary adapters can create friction in narrower cases where the distance between the card and the side panel is limited. Ensuring a clean, straight seating of the power lead is a vital step for long-term reliability and physical safety. This hardware is physically dominant in size and weight, often requiring a support bracket to prevent the PCB from sagging or putting undue stress on the PCIe slot over time.

  • The PCIe 4.0 x16 interface provides the full available bandwidth of 31.5 GB/s to ensure no data bottlenecks occur between the system and the GPU.
  • A 24 GB VRAM buffer offers vast headroom for high-resolution 4K textures and provides enough capacity to handle complex local AI workloads without the system slowing down.
  • The Ada Lovelace architecture utilizes a 384-bit memory bus to maintain high throughput which keeps frame delivery consistent during visually dense moments.
  • Physical dimensions on many models extend well beyond three slots in width and often exceed 330mm in length, which restricts your choice of compatible mid-tower enclosures.

This is a component that settles into the build as a permanent fixture of your workflow and demands that the rest of the PC matches its tier. Relying on a high-airflow mesh case is essentially mandatory to prevent the internal air temperature from rising to levels that would trigger thermal throttling. If you are willing to solve these power delivery and ventilation challenges before you press the power button, the hardware rewards you with a level of stability that remains unmatched in the consumer market. It is a build choice for those who want to move past the limitations of standard hardware and focus entirely on the output of their machine.

Intel Arc B580
Feature Analysis:

A single 8-pin power connector provides a straightforward setup process that avoids the cable management headaches often found with newer, more rigid power standards. While the technical requirements suggest a lower floor, you should pair this hardware with a 550W power supply to ensure the system remains stable when the GPU reaches its full 190W TDP during intense workloads. Relying on a unit with more capacity than the minimum spec helps prevent unexpected restarts and ensures the voltage remains consistent across all your components. This power profile makes it a relatively low-friction upgrade for most mid-sized cases that already have decent airflow.

The PCIe 4.0 x8 interface is a specific detail that matters if you are installing this card into an older motherboard. On a PCIe 3.0 platform, the reduced bandwidth can lead to slight performance inconsistencies in specific titles that move a lot of data between the processor and the 12GB of VRAM. You will get the most reliable results by combining this hardware with a modern motherboard that supports Resizable BAR, as the Xe2-HPG architecture relies on that feature to manage its memory addresses efficiently. When these settings are not configured properly, the card might struggle to Maintain its typical responsiveness in complex 1440p environments.

  • Architecture Efficiency: Running on the Xe2-HPG platform, the hardware manages modern 1440p texture loads with better thermal composure than previous generations.
  • Cable Compatibility: The use of the standard 8-pin connector means you can use existing power supply cables without needing to buy specialized adapters or worrying about connector clearance.
  • VRAM Headroom: Having 12GB of memory offers a comfortable safety net for high-resolution assets, which is increasingly necessary as modern titles demand more space for textures and lighting data.
  • Platform Requirements: Proper Windows 11 updates and a BIOS with Resizable BAR enabled are necessary to unlock the full potential of the silicon and avoid stuttering.
  • Cooling Considerations: With a 190W power draw, the card generates enough heat that you will want at least two active intake fans in your chassis to prevent the internal air from becoming stagnant during long sessions.

The 456 GB/s bandwidth provided by the 192-bit bus width keeps the hardware from feeling restricted when many objects are on the screen. It is a practical piece of hardware that focuses on providing a wide data path and significant memory capacity for a launch MSRP of $249. Instead of leaning on a complex ecosystem of proprietary software, it provides the physical specs required to handle demanding visuals and creative rendering tasks. So long as your motherboard is relatively modern and your power supply meets the 550W recommendation, the installation is a predictable and rewarding process.

GeForce RTX 4090
Full Tech Specs:
Feature Specification
Name GeForce RTX 4090
MSRP $1,599
Release Date 2022-09-20
Chipset Manufacturer NVIDIA
Memory Size 24 GB
Memory Type GDDR6X
Memory Bus 384 bit
Memory Clock 1313 MHz
Memory Bandwidth 1010.0 GB/s
Base Clock 2235 MHz
Boost Clock 2520 MHz
Shading Units 16384
Ray Tracing Cores 128
TMUs 512
ROPs 176
Pixel Rate 443.5 GPixel/s
Texture Rate 1290.2 GTexel/s
Compute Power (FP16) 82.6 TFLOPS
Compute Power (FP32) 82.6 TFLOPS
Compute Power (FP64) 1.3 TFLOPS
Architecture Ada Lovelace
Process Size 5 nm
Interface PCIe 4.0 x16
Power Connectors 1x 16-pin
TDP 450 W
Suggested PSU 950 W
Intel Arc B580
Full Tech Specs:
Feature Specification
Model Name Intel Arc B580
MSRP $249
Release Date 2024-12-13
Manufacturer Intel
Memory Size 12 GB
Memory Type GDDR6
Memory Bus 192 bit
Memory Clock 2375 MHz
Memory Bandwidth 456.0 GB/s
Base Clock 2670 MHz
Boost Clock 2670 MHz
Shading Units 2560
Ray Tracing Cores 20
TMUs 160
ROPs 80
Pixel Rate 213.6 GPixel/s
Texture Rate 427.2 GTexel/s
Compute Power (FP16) 27.3 TFLOPS
Compute Power (FP32) 13.7 TFLOPS
Compute Power (FP64) 1.7 TFLOPS
Architecture Xe2-HPG
Process Size 5 nm
Interface PCIe 4.0 x8
Power Connectors 1x 8-pin
TDP 190 W
Suggested PSU 550 W

Final Verdict

The Intel Arc B580 represents a massive shift in how much value a user can extract from a single piece of hardware without spending thousands. While the GeForce RTX 4090 exists as a technical titan with a massive memory pool and enough shading power to handle any task, its $1599 MSRP at launch puts it into a luxury category that is difficult to justify for casual use. The B580 delivers a modern feature set including hardware AV1 encoding and a generous memory buffer that handles modern assets without falling over, all while maintaining a much lower $249 MSRP at launch. The thermal and electrical footprints are also worlds apart, as the flagship card demands a massive power supply and a case with enough physical room for its heavy cooling solution, whereas the Intel card fits easily into mainstream builds.

Choosing between these two depends entirely on whether you are building a professional workstation or a gaming machine that respects your wallet. The GeForce RTX 4090 remains the faster card by a significant margin in every raw metric, but the Intel Arc B580 provides the necessary features most people actually need like smooth frame delivery and efficient video tools. The requirement for Resizable BAR on the Intel platform is a small hurdle compared to the sheer power and space requirements of the top-tier competition. Most users will find that the entry-level price allows for more spending on a better monitor or a faster processor, creating a more balanced system overall.

  • Performance: GeForce RTX 4090 offers a massive lead in raw throughput and complex ray tracing, while Intel Arc B580 focuses on efficient mainstream delivery.
  • Memory: The flagship carries twice the VRAM, which matters for heavy 3D rendering, though the B580 holds its own in standard gaming scenarios.
  • System Requirements: Intel Arc B580 is easy to cool and light on power, while the GeForce RTX 4090 needs a heavy-duty power supply and significant airflow.
  • Value: Considering the launch prices, the B580 provides the majority of the features an average user wants at a small fraction of the flagship investment.

Buy GeForce RTX 4090 if you require the absolute maximum performance for professional 3D workloads or massive AI datasets and have a high-wattage power supply ready. Buy Intel Arc B580 if you want a modern, efficient graphics card that handles the latest titles and video encoding tasks without breaking your budget.

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