Product Compare
AMD Radeon RX 6800 XT vs ATI FirePro V7900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | May 2011 |
| Generation | Navi II | FirePro |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | |
| Boost Clock | 2250 MHz | |
| Memory Clock | 2000 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 16GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 512.0GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 72 | 20 |
| Shading Units | 4608 | 1280 |
| 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 | 288.0 GPixel/s | 23.20 GPixel/s |
| Texture Rate | 648.0 GTexel/s | 58.00 GTexel/s |
| FP16 (half) | 41.47 TFLOPS | |
| FP32 (float) | 20.74 TFLOPS | 1.856 TFLOPS |
| FP64 (double) | 1296 GFLOPS | 464.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Cayman |
| GPU Variant | Navi 21 XT(215-121000177) | Cayman PRO GL |
| Architecture | RDNA 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 40 nm |
| Transistors | 26.8 billion | 2.64 billion |
| Die Size | 520 mm² | 389 mm² |
| Board Design | ||
| TDP | 300W | 150W |
| Suggested PSU | 700 W | 450 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 4x DisplayPort 1.2 |
| Power Connectors | 2x 8-pin | 1x 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 |