Product Compare
NVIDIA GB10 vs AMD Radeon RX 7900 XTX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2025 | Nov 2022 |
| Generation | Server Blackwell | Navi III |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 1929 MHz |
| Boost Clock | 2418 MHz | 2498 MHz |
| Memory Clock | 1067 MHz | 2500 MHz |
| Memory | ||
| Memory Size | 128GB | 24GB |
| Memory Type | LPDDR5X | GDDR6 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 273.2GB/s | 960.0GB/s |
| Render Config | ||
| SM Count | 48 | |
| Shading Units | 6144 | 6144 |
| TMUs | 384 | 384 |
| ROPs | 48 | 192 |
| Tensor Cores | 384 | |
| RT Cores | 48 | 96 |
| L1 Cache | 256 KB (per SM) | 256 KB per Array |
| L2 Cache | 50 MB | 6 MB |
| Compute Units | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 116.1 GPixel/s | 479.6 GPixel/s |
| Texture Rate | 928.5 GTexel/s | 959.2 GTexel/s |
| FP16 (half) | 29.71 TFLOPS | 122.8 TFLOPS |
| FP32 (float) | 29.71 TFLOPS | 61.39 TFLOPS |
| FP64 (double) | 464.3 GFLOPS | 1.918 TFLOPS |
| Graphics Processor | ||
| GPU Name | GB20B | Navi 31 |
| Architecture | Blackwell 2.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 5 nm |
| Transistors | Unknown | 57.7 billion |
| Die Size | Unknown | 529 mm² |
| GPU Variant | Navi 31 XTX(215-145000146) | |
| Board Design | ||
| TDP | 140W | 355W |
| Suggested PSU | 300 W | 750 W |
| Outputs | 1x HDMI | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | None | 2x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | N/A | 1.4 |
| CUDA | 12.1 | |
| Shader Model | N/A | 6.8 |