Product Compare
NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 3090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2020 | Sep 2020 |
| Generation | GeForce 30 | GeForce 30 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1440 MHz | 1395 MHz |
| Boost Clock | 1710 MHz | 1695 MHz |
| Memory Clock | 1188 MHz | 1219 MHz |
| Memory | ||
| Memory Size | 10GB | 24GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus | 320bit | 384bit |
| Bandwidth | 760.3GB/s | 936.2GB/s |
| Render Config | ||
| SM Count | 68 | 82 |
| Shading Units | 8704 | 10496 |
| TMUs | 272 | 328 |
| ROPs | 96 | 112 |
| Tensor Cores | 272 | 328 |
| RT Cores | 68 | 82 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 5 MB | 6 MB |
| Theoretical Performance | ||
| Pixel Rate | 164.2 GPixel/s | 189.8 GPixel/s |
| Texture Rate | 465.1 GTexel/s | 556.0 GTexel/s |
| FP16 (half) | 29.77 TFLOPS | 35.58 TFLOPS |
| FP32 (float) | 29.77 TFLOPS | 35.58 TFLOPS |
| FP64 (double) | 465.1 GFLOPS | 556.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA102 | GA102 |
| GPU Variant | GA102-200-KD-A1 | GA102-300-A1 |
| Architecture | Ampere | Ampere |
| Foundry | Samsung | Samsung |
| Process Size | 8 nm | 8 nm |
| Transistors | 28.3 billion | 28.3 billion |
| Die Size | 628 mm² | 628 mm² |
| Board Design | ||
| TDP | 320W | 350W |
| Suggested PSU | 700 W | 750 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 12-pin | 1x 12-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | 8.6 |
| Shader Model | 6.6 | 6.6 |