Product Compare
NVIDIA RTX 4000 Ada Generation vs AMD Radeon Instinct MI8
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2023 | Dec 2016 |
| Generation | Workstation Ada | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1500 MHz | |
| Boost Clock | 2175 MHz | |
| Memory Clock | 2250 MHz | 500 MHz |
| Memory | ||
| Memory Size | 20GB | 4GB |
| Memory Type | GDDR6 | HBM |
| Memory Bus | 160bit | 4096bit |
| Bandwidth | 360.0GB/s | 512.0GB/s |
| Render Config | ||
| SM Count | 48 | |
| Shading Units | 6144 | 4096 |
| TMUs | 192 | 256 |
| ROPs | 64 | 64 |
| Tensor Cores | 192 | |
| RT Cores | 48 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 48 MB | 2 MB |
| Compute Units | 64 | |
| Theoretical Performance | ||
| Pixel Rate | 139.2 GPixel/s | 64.00 GPixel/s |
| Texture Rate | 417.6 GTexel/s | 256.0 GTexel/s |
| FP16 (half) | 26.73 TFLOPS | 8.192 TFLOPS |
| FP32 (float) | 26.73 TFLOPS | 8.192 TFLOPS |
| FP64 (double) | 417.6 GFLOPS | 512.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD104 | Fiji |
| Architecture | Ada Lovelace | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 35.8 billion | 8.9 billion |
| Die Size | 294 mm² | 596 mm² |
| GPU Variant | Fiji XT CA(215-0862120) | |
| Board Design | ||
| TDP | 130W | 175W |
| Suggested PSU | 300 W | 450 W |
| Outputs | 4x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 16-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2.170 |
| CUDA | 8.9 | |
| Shader Model | 6.8 | 6.5 |