Product Compare
AMD Radeon PRO W7800 vs AMD Radeon HD 7970
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2023 | Jan 2012 |
| Generation | Radeon Pro Navi(Navi III Series) | Southern Islands |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1895 MHz | |
| Boost Clock | 2525 MHz | |
| Memory Clock | 2250 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 32GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 576.0GB/s | 264.0GB/s |
| Render Config | ||
| Compute Units | 70 | 32 |
| Shading Units | 4480 | 2048 |
| TMUs | 280 | 128 |
| ROPs | 128 | 32 |
| RT Cores | 70 | |
| L1 Cache | 256 KB per Array | 16 KB (per CU) |
| L2 Cache | 6 MB | 768 KB |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 323.2 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 707.0 GTexel/s | 118.4 GTexel/s |
| FP16 (half) | 90.50 TFLOPS | |
| FP32 (float) | 45.25 TFLOPS | 3.789 TFLOPS |
| FP64 (double) | 1414 GFLOPS | 947.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | Tahiti |
| GPU Variant | Navi 31 | Tahiti XT(215-0821060) |
| Architecture | RDNA 3.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 57.7 billion | 4.313 billion |
| Die Size | 529 mm² | 352 mm² |
| Board Design | ||
| TDP | 260W | 250W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 3x DisplayPort 2.11x mini-DisplayPort 2.1 | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.1 (1.2) |
| Vulkan | 1.3 | 1.2.170 |
| Shader Model | 6.8 | 6.5 (5.1) |