Product Compare
AMD Radeon HD 7850 vs NVIDIA Quadro P4000
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2012 | Feb 2017 |
| Generation | Southern Islands | Quadro |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 1901 MHz |
| Base Clock | 1202 MHz | |
| Boost Clock | 1480 MHz | |
| Memory | ||
| Memory Size | 2GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 153.6GB/s | 243.3GB/s |
| Render Config | ||
| Compute Units | 16 | |
| Shading Units | 1024 | 1792 |
| TMUs | 64 | 112 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SM) |
| L2 Cache | 512 KB | 2 MB |
| SM Count | 14 | |
| Theoretical Performance | ||
| Pixel Rate | 27.52 GPixel/s | 94.72 GPixel/s |
| Texture Rate | 55.04 GTexel/s | 165.8 GTexel/s |
| FP32 (float) | 1.761 TFLOPS | 5.304 TFLOPS |
| FP64 (double) | 110.1 GFLOPS | 165.8 GFLOPS |
| FP16 (half) | 82.88 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | GP104 |
| GPU Variant | Pitcairn PRO(215-0828062) | GP104-850-A1 |
| Architecture | GCN 1.0 | Pascal |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 16 nm |
| Transistors | 2.8 billion | 7.2 billion |
| Die Size | 212 mm² | 314 mm² |
| Board Design | ||
| TDP | 130W | 105W |
| Suggested PSU | 300 W | 300 W |
| Outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | 4x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.4 |
| CUDA | 6.1 | |
| Benchmarks | ||
| 3DMark Time Spy | 1334 | 4942 |
| 3DMark Time Spy Extreme | 325 | 2287 |