GeForce RTX 4090 vs GeForce RTX 4080 Super

Winner:
GeForce RTX 4090
Main Difference:
Higher memory capacity and wider bus width for demanding high resolution tasks.
Page Summary:
GeForce RTX 4090 wins by providing a massive frame buffer and significant architectural advantages that ensure maximum performance for enthusiasts and professionals who need the absolute fastest hardware available, whereas the other card target users looking for high speed at a lower launch 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

GeForce RTX 4080 Super

MSRP:
$999
See Current Price
Spec Sheet:
Core Count:
10240
Thread Count:
Base Clock:
2295 MHz
Boost Clock:
2550 MHz
Integrated Graphics:
VRAM:
16.0 GB
L3 Cache:
16.0 GB
TDP:
320 W
Socket:
256 bit
Bus Width:
256 bit
Release Date:
2024-01-08
Gaming Scores:
(Higher is better)
Resolution
Rasterization
Ray Tracing
1080p
83.2
83.5
1440p
74
68.8
4K
61.2
58.2
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.

GeForce RTX 4080 Super
Gaming Analysis:

The GeForce RTX 4080 Super functions as a high-tier powerhouse that handles the most demanding resolutions with steady performance. It thrives at 1440p where frame rates remain exceptionally fluid even when every visual setting is pushed to the limit. At 4K, it delivers a high-fidelity experience that remains quite competent, though the heaviest titles may require toggling upscaling features to maintain a smooth feel during intense action. It occupies a space where it easily clears the requirements for standard displays while offering a path to enthusiast-grade 4K gaming for those who understand how to balance their settings.

The 16GB VRAM buffer provides a significant ceiling for high-resolution textures, essentially removing the memory bottlenecks that can cause stuttering on lesser hardware. You can comfortably load massive texture packs in demanding games like Alan Wake 2 or The Last of Us Part 1 without seeing the blurry assets or hitched movement associated with memory overflow. This capacity gives the architecture plenty of breathing room to manage the large datasets required by modern engines, ensuring the visual experience stays sharp and stable over long sessions.

  • Ray Tracing Performance. This hardware utilizes 80 dedicated 3rd Gen RT cores to handle complex lighting and sharp reflections. Even in titles with heavy path tracing, it maintains a playable pace without the sluggish feel of older generations.
  • High Resolution Targets. At 1440p, this card offers total dominance for those using panels with high-refresh capabilities. The responsiveness remains consistent, which is helpful for fast-paced titles where input timing is everything.
  • 4K Capability. While powerful, the card is not entirely immune to the demands of the highest resolution. In extreme scenarios like Cyberpunk 2077 with maximum settings, leveraging DLSS becomes a practical way to keep the motion fluid.
  • Memory Architecture. The 256-bit bus and GDDR6X memory provide the necessary bandwidth to prevent data from getting choked, which helps maintain a consistent rhythm even when the scene complexity spikes.

Physically, this card requires a massive amount of space and a case with excellent thermal management. The large heatsink design is intended to move heat efficiently so fans do not have to roar at high speeds, but builders should verify clearance in compact cases before starting. To support the power requirements of the 2550 MHz boost clock and the rest of the system, an 800W power supply is the recommended baseline for a stable build. The performance is undeniable, positioning it as a premium option for enthusiasts who want flagship-level capabilities without moving to the very top of the stack.

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.

GeForce RTX 4080 Super
Productivity Analysis:

While the gaming capabilities of the GeForce RTX 4080 Super are well established, the shift to workstation tasks reveals a card that functions as a serious production tool for those managing demanding project loads. The 16GB of VRAM provides a generous buffer that helps prevent the slowdowns typically experienced on hardware with less memory, serving as a reliable ceiling for standard professional workflows. This capacity allows for the handling of complex 3D scenes and high-resolution video timelines without the constant threat of memory-related errors that disrupt the creative rhythm during tight deadlines.

The Ada Lovelace architecture brings specific advantages to the desk, notably through the inclusion of dual 8th Gen NVENC engines that enable faster video exports by splitting the encoding workload. In the professional world, the stability of the CUDA ecosystem remains a heavy influence, as many specialized plugins and software acceleration paths are built specifically to utilize this hardware. The card manages to keep the creative process feeling responsive even when scrubbing through large, high-bitrate footage files because the 256-bit memory bus provides a wide enough path to move data without causing a bottleneck in the system.

  • Memory Headroom. Having 16GB available means you can keep several resource-heavy applications open simultaneously without the system gasping for resources or forcing you to close your browser tabs just to maintain a stable render.
  • Accelerated Rendering. The 80 dedicated Ray Tracing cores handle the heavy mathematical lifting for light bounces and intersections in software like Blender, which significantly reduces the time spent waiting for a frame to resolve compared to using a processor alone.
  • Compute and AI Tasks. The 10240 CUDA cores and 4th Gen Tensor cores are utilized for modern software features like neural filters or AI-based noise reduction, processing these complex operations in a fraction of the time required by older hardware generations.
  • Power and Cooling Needs. This hardware is physically substantial and generates significant heat during long render sessions, requiring a high-quality 800W power supply and a case with enough internal volume to ensure the fans can move air effectively.

The memory bandwidth of 736.3 GB/s ensures that data flows into the cores at a pace that keeps the hardware active rather than waiting for assets to load. This consistency is what defines the experience for content creators who need to move massive texture sets or heavy geometry through their workspace without experiencing the stutters of a saturated bus. While it does not offer the same massive pool of memory found on the absolute flagship, this model hits a sweet spot for many freelancers who need a predictable workhorse that pays for its launch MSRP of $999 through saved time and improved reliability.

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.

GeForce RTX 4080 Super
Feature Analysis:

Managing the 320W thermal output of this hardware requires a build strategy focused on high-volume airflow and internal clearance to prevent heat from saturating surrounding components. While the 16.0 GB of VRAM provides a comfortable ceiling for high-resolution textures, the physical footprint and power demands of the Ada Lovelace architecture introduce specific logistical hurdles that builders must navigate to ensure long-term stability. It is not just about raw power but rather about providing the right environment for a high-tier piece of silicon that will be pushed to its limits during long gaming sessions or complex rendering tasks.

  • Power Supply Requirements. Although the base specification suggests a lower threshold, integrating an 800W power supply provides the necessary stability to handle the transient power spikes inherent to this level of enthusiast hardware.
  • Cable Management Dynamics. The single 16-pin power connector utilizes a design that can be relatively stiff, making it important to plan your cable routing carefully to avoid putting excessive stress on the GPU socket or the connector itself.
  • Case Airflow Pressure. With a typical TDP of 320W, the internal air temperature inside a cramped chassis will rise rapidly, meaning a case with a mesh front panel and multiple intake fans is practically a requirement for maintaining optimal clock speeds.
  • PCIe Slot Integrity. The PCIe 4.0 x16 interface ensures full bandwidth on modern motherboards, yet the sheer physical mass of the cooling solution often necessitates the use of a support bracket to prevent the PCB from sagging over time.
  • Ecosystem Reliability. Choosing this hardware is often a decision based on the reliability of the software drivers and the predictability of the CUDA platform, which remains the standard for users who cannot afford system crashes during a critical project.

The 256-bit memory bus and the high-speed GDDR6X memory modules generate their own heat localized near the core, which further underscores the need for a cooling solution that can move air across the entire surface of the board. This model represents a specific point of diminishing returns where the performance is high enough to handle almost anything thrown at it, yet it still requires a level of builder expertise to manage the physical and electrical demands. It is a substantial investment that pays off in a consistent experience for those who have the chassis space and the power overhead to support such a large and capable piece of hardware. Focusing on these build realities ensures that the GeForce RTX 4080 Super remains a silent and steady workhorse rather than a source of thermal noise or system instability in a poorly ventilated room.

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
GeForce RTX 4080 Super
Full Tech Specs:
Feature Specification
Name GeForce RTX 4080 Super
MSRP $999
Release Date 2024-01-08
Chipset Manufacturer NVIDIA
Memory Size 16 GB
Memory Type GDDR6X
Memory Bus 256 bit
Memory Clock 1438 MHz
Memory Bandwidth 736.3 GB/s
Base Clock 2295 MHz
Boost Clock 2550 MHz
Shading Units 10240
Ray Tracing Cores 80
TMUs 320
ROPs 112
Pixel Rate 285.6 GPixel/s
Texture Rate 816 GTexel/s
Compute Power (FP16) 52.2 TFLOPS
Compute Power (FP32) 52.2 TFLOPS
Compute Power (FP64) 816.0 GFLOPS
Architecture Ada Lovelace
Process Size 5 nm
Interface PCIe 4.0 x16
Power Connectors 1x 16-pin
TDP 320 W
Suggested PSU 800 W

Final Verdict

The GeForce RTX 4090 stands as the definitive choice for hardware enthusiasts and professional users who refuse to compromise on visual fidelity or compute speed. While both cards share the sophisticated Ada Lovelace architecture, the sheer scale of the hardware on the flagship model provides a clear lead in every metric that matters for heavy lifting. With a 384-bit memory bus and a massive 24GB of high speed memory, it handles massive texture packs and complex geometry with far more breathing room than its sibling. This extra overhead is especially helpful for those running ray tracing at the highest possible settings where the load on memory bandwidth becomes the primary bottleneck for fluid movement. The larger pool of memory is not just a luxury but a functional requirement for anyone working with localized AI models or rendering massive 3D scenes that would simply crash on hardware with less capacity.

By comparison, the GeForce RTX 4080 Super remains a very powerful piece of hardware, but it operates with roughly sixty percent fewer shading units and a narrower 256-bit bus that places a physical limit on how much data it can move at once. In demanding scenarios involving path tracing, the 4090 has a massive advantage in raw throughput, often outperforming the smaller card by a significant margin. This gap makes the flagship much more resilient as newer, more demanding software titles are released in the coming years. Users should keep in mind that the extra performance demands a more robust power delivery system, requiring a high wattage power supply to handle the increased electrical draw during intensive gaming sessions.

  • Buy GeForce RTX 4090 if you need the absolute maximum memory capacity for professional rendering or high resolution gaming and have the budget for the $1599 MSRP.
  • Buy GeForce RTX 4080 Super if you want excellent performance at high settings without the steep cost of the flagship or the higher power requirements, sticking closer to the $999 MSRP.

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