Product Compare
AMD Radeon HD 6870 1600SP Edition vs AMD Radeon PRO W7800
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2013 | Apr 2023 |
| Generation | Northern Islands | Radeon Pro Navi(Navi III Series) |
| Type | Desktop | Professional |
| Bus Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1050 MHz | 2250 MHz |
| Base Clock | 1895 MHz | |
| Boost Clock | 2525 MHz | |
| Memory | ||
| Memory Size | 1024MB | 32GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 134.4GB/s | 576.0GB/s |
| Render Config | ||
| Compute Units | 20 | 70 |
| Shading Units | 1600 | 4480 |
| TMUs | 80 | 280 |
| ROPs | 32 | 128 |
| L1 Cache | 8 KB (per CU) | 256 KB per Array |
| L2 Cache | 512 KB | 6 MB |
| RT Cores | 70 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 27.20 GPixel/s | 323.2 GPixel/s |
| Texture Rate | 68.00 GTexel/s | 707.0 GTexel/s |
| FP32 (float) | 2.720 TFLOPS | 45.25 TFLOPS |
| FP64 (double) | 544.0 GFLOPS | 1414 GFLOPS |
| FP16 (half) | 90.50 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Cypress | Navi 31 |
| GPU Variant | Cypress XT(215-0735033) | Navi 31 |
| Architecture | TeraScale 2 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 5 nm |
| Transistors | 2.154 billion | 57.7 billion |
| Die Size | 334 mm² | 529 mm² |
| Board Design | ||
| TDP | 175W | 260W |
| Suggested PSU | 450 W | 600 W |
| Outputs | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 | 3x DisplayPort 2.11x mini-DisplayPort 2.1 |
| Power Connectors | 2x 6-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | N/A | 1.3 |
| Shader Model | 5.0 | 6.8 |