Product Compare
AMD Radeon Instinct MI8 vs NVIDIA GB10
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2016 | Oct 2025 |
| Generation | Radeon Instinct | Server Blackwell |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Memory Clock | 500 MHz | 1067 MHz |
| Base Clock | 1665 MHz | |
| Boost Clock | 2418 MHz | |
| Memory | ||
| Memory Size | 4GB | 128GB |
| Memory Type | HBM | LPDDR5X |
| Memory Bus | 4096bit | 256bit |
| Bandwidth | 512.0GB/s | 273.2GB/s |
| Render Config | ||
| Compute Units | 64 | |
| Shading Units | 4096 | 6144 |
| TMUs | 256 | 384 |
| ROPs | 64 | 48 |
| L1 Cache | 16 KB (per CU) | 256 KB (per SM) |
| L2 Cache | 2 MB | 50 MB |
| SM Count | 48 | |
| Tensor Cores | 384 | |
| RT Cores | 48 | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 116.1 GPixel/s |
| Texture Rate | 256.0 GTexel/s | 928.5 GTexel/s |
| FP16 (half) | 8.192 TFLOPS | 29.71 TFLOPS |
| FP32 (float) | 8.192 TFLOPS | 29.71 TFLOPS |
| FP64 (double) | 512.0 GFLOPS | 464.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Fiji | GB20B |
| GPU Variant | Fiji XT CA(215-0862120) | |
| Architecture | GCN 3.0 | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 3 nm |
| Transistors | 8.9 billion | Unknown |
| Die Size | 596 mm² | Unknown |
| Board Design | ||
| TDP | 175W | 140W |
| Suggested PSU | 450 W | 300 W |
| Outputs | No outputs | 1x HDMI |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2.170 | N/A |
| Shader Model | 6.5 | N/A |
| CUDA | 12.1 | |