Product Compare
AMD Radeon HD 7850 vs AMD Radeon Pro W6800X Duo
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2012 | Aug 2021 |
| Generation | Southern Islands | Radeon Pro Mac |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | Apple MPX |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 2000 MHz |
| Base Clock | 1800 MHz | |
| Boost Clock | 1967 MHz | |
| Memory | ||
| Memory Size | 2GB | 32GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 153.6GB/s | 512.0GB/s |
| Render Config | ||
| Compute Units | 16 | 60 |
| Shading Units | 1024 | 3840 |
| TMUs | 64 | 240 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 512 KB | 4 MB |
| RT Cores | 60 | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 27.52 GPixel/s | 188.8 GPixel/s |
| Texture Rate | 55.04 GTexel/s | 472.1 GTexel/s |
| FP32 (float) | 1.761 TFLOPS | 15.11 TFLOPS |
| FP64 (double) | 110.1 GFLOPS | 944.2 GFLOPS |
| FP16 (half) | 30.21 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Navi 21 |
| GPU Variant | Pitcairn PRO(215-0828062) | Navi 21 Pro-XLA |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 2.8 billion | 26.8 billion |
| Die Size | 212 mm² | 520 mm² |
| Board Design | ||
| TDP | 130W | 400W |
| Suggested PSU | 300 W | 800 W |
| Outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | 1x HDMI 2.14x Thunderbolt |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.7 |