GeForce RTX 5080 vs RTX 3090 SUPER
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Ampere (2020−2024) | Blackwell 2.0 (2025) |
| GPU code name | GA102 | GB203 |
| Market segment | Desktop | Desktop |
| Release date | no data | 2025 |
| Launch price (MSRP) | $1,699 | no data |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 10752 | 10752 |
| Core clock speed | no data | 2235 MHz |
| Boost clock speed | 1695 MHz | 2520 MHz |
| Number of transistors | 28,300 million | no data |
| Manufacturing process technology | 8 nm | 0 nm |
| Power consumption (TDP) | 400 Watt | 350 Watt |
| Texture fill rate | 569.5 | 846.7 |
| Floating-point processing power | 36.45 TFLOPS | 54.19 TFLOPS |
| ROPs | 112 | 128 |
| TMUs | 336 | 336 |
| Tensor Cores | no data | 336 |
| Ray Tracing Cores | no data | 84 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Length | 336 mm | 304 mm |
| Width | 3-slot | 3-slot |
| Supplementary power connectors | 1x 12-pin | 1x 16-pin |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR6X | GDDR7 |
| Maximum RAM amount | 24 GB | 16 GB |
| Memory bus width | 384 Bit | 256 Bit |
| Memory clock speed | 21.2 GB/s | 2400 MHz |
| Memory bandwidth | 1,018 GB/s | 973.8 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x HDMI, 3x DisplayPort | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.6 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| CUDA | 8.6 | 10.1 |
Pros & cons summary
| Maximum RAM amount | 24 GB | 16 GB |
| Power consumption (TDP) | 400 Watt | 350 Watt |
RTX 3090 SUPER has a 50% higher maximum VRAM amount.
RTX 5080, on the other hand, has 14.3% lower power consumption.
We couldn't decide between GeForce RTX 3090 SUPER and GeForce RTX 5080. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
