Product Compare
AMD Radeon PRO W7700 vs AMD Radeon Instinct MI455X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2023 | Jul 2026 |
| Generation | Radeon Pro Navi | Radeon Instinct |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1900 MHz | 1000 MHz |
| Boost Clock | 2600 MHz | 2400 MHz |
| Memory Clock | 2250 MHz | 1900 MHz |
| Memory | ||
| Memory Size | 16GB | 432GB |
| Memory Type | GDDR6 | HBM4 |
| Memory Bus | 256bit | 24576bit |
| Bandwidth | 576.0GB/s | 23.3TB/s |
| Render Config | ||
| Compute Units | 48 | 256 |
| Shading Units | 3072 | 32768 |
| TMUs | 192 | 1024 |
| ROPs | 96 | 0 |
| RT Cores | 48 | |
| L1 Cache | 128 KB per Array | 32 KB (per CU) |
| L2 Cache | 2 MB | 192 MB |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 249.6 GPixel/s | 0 MPixel/s |
| Texture Rate | 499.2 GTexel/s | 2457.6 GTexel/s |
| FP16 (half) | 63.90 TFLOPS | 157.3 TFLOPS |
| FP32 (float) | 31.95 TFLOPS | 157.3 TFLOPS |
| FP64 (double) | 998.4 GFLOPS | 2.458 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 32 | MI450 256CU |
| GPU Variant | Navi 32 | |
| Architecture | RDNA 3.0 | CDNA 5.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 2 nm |
| Transistors | 28.1 billion | 320 billion |
| Die Size | 346 mm² | Unknown |
| Board Design | ||
| TDP | 190W | 2300W |
| Suggested PSU | 450 W | 2700 W |
| Outputs | 4x DisplayPort 2.1 | No outputs |
| Power Connectors | 1x 8-pin | None |
| 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 | 6.7 | N/A |