Product Compare
AMD Radeon Pro V620 vs AMD Radeon HD 6870 1600SP Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2021 | Jan 2013 |
| Generation | Radeon Pro | Northern Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | |
| Boost Clock | 2200 MHz | |
| Memory Clock | 2000 MHz | 1050 MHz |
| Memory | ||
| Memory Size | 32GB | 1024MB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 512.0GB/s | 134.4GB/s |
| Render Config | ||
| Compute Units | 72 | 20 |
| Shading Units | 4608 | 1600 |
| TMUs | 288 | 80 |
| ROPs | 128 | 32 |
| RT Cores | 72 | |
| L1 Cache | 128 KB per Array | 8 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 281.6 GPixel/s | 27.20 GPixel/s |
| Texture Rate | 633.6 GTexel/s | 68.00 GTexel/s |
| FP16 (half) | 40.55 TFLOPS | |
| FP32 (float) | 20.28 TFLOPS | 2.720 TFLOPS |
| FP64 (double) | 1267 GFLOPS | 544.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Cypress |
| GPU Variant | Navi 21 XT(215-121000177) | Cypress XT(215-0735033) |
| Architecture | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 40 nm |
| Transistors | 26.8 billion | 2.154 billion |
| Die Size | 520 mm² | 334 mm² |
| Board Design | ||
| TDP | 300W | 175W |
| Suggested PSU | 700 W | 450 W |
| Outputs | No outputs | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power Connectors | 2x 8-pin | 2x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.5 | 5.0 |