Product Compare
AMD Radeon RX 7900M vs NVIDIA B200 SXM6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2023 | Nov 2024 |
| Generation | Navi Mobile | Server Blackwell |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | 120 MHz |
| Boost Clock | 2090 MHz | 1830 MHz |
| Memory Clock | 2250 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 16GB | 180GB |
| Memory Type | GDDR6 | HBM3e |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 576.0GB/s | 8.19TB/s |
| Render Config | ||
| Compute Units | 72 | |
| Shading Units | 4608 | 18944 |
| TMUs | 288 | 592 |
| ROPs | 192 | 24 |
| RT Cores | 72 | |
| L1 Cache | 256 KB per Array | 256 KB (per SM) |
| L2 Cache | 6 MB | 126 MB |
| L3 Cache | 64 MB | |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 401.3 GPixel/s | 43.92 GPixel/s |
| Texture Rate | 601.9 GTexel/s | 1083.4 GTexel/s |
| FP16 (half) | 77.05 TFLOPS | 1109.4 TFLOPS |
| FP32 (float) | 38.52 TFLOPS | 69.34 TFLOPS |
| FP64 (double) | 1204 GFLOPS | 34.67 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | GB100 |
| GPU Variant | Navi 31 | GB100-886N-A1 |
| Architecture | RDNA 3.0 | Blackwell |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 5 nm |
| Transistors | 57.7 billion | 208 billion |
| Die Size | 529 mm² | 1628 mm² |
| Board Design | ||
| TDP | 180W | 1000W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | |
| Suggested PSU | 1400 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.8 | N/A |
| CUDA | 10.0 | |