Product Compare
AMD Radeon Sky 900 vs ATI FirePro V9800P
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2013 | Sep 2010 |
| Generation | Radeon Sky | FirePro |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 825 MHz | |
| Boost Clock | 950 MHz | |
| Memory Clock | 1250 MHz | 1150 MHz |
| Memory | ||
| Memory Size | 3GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 240.0GB/s | 147.2GB/s |
| Render Config | ||
| Compute Units | 28 | 20 |
| Shading Units | 1792 | 1600 |
| TMUs | 112 | 80 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 768 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 30.40 GPixel/s | 27.20 GPixel/s |
| Texture Rate | 106.4 GTexel/s | 68.00 GTexel/s |
| FP32 (float) | 3.405 TFLOPS | 2.720 TFLOPS |
| FP64 (double) | 851.2 GFLOPS | 544.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Tahiti | Cypress |
| GPU Variant | Orthrus | Cypress XT GL |
| Architecture | GCN 1.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 40 nm |
| Transistors | 4.313 billion | 2.154 billion |
| Die Size | 352 mm² | 334 mm² |
| Board Design | ||
| TDP | 300W | 225W |
| Suggested PSU | 700 W | 550 W |
| Outputs | 1x DVI1x mini-DisplayPort 1.2 | 1x DisplayPort 1.1 |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | N/A |
| Shader Model | 5.1 | 5.0 |