Product Compare
AMD Radeon HD 6850 X2 vs ATI FirePro V9800
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2011 | Sep 2010 |
| Generation | Northern Islands | FirePro |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1050 MHz | 1150 MHz |
| Memory | ||
| Memory Size | 2GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 134.4GB/s | 147.2GB/s |
| Render Config | ||
| Compute Units | 12 | 20 |
| Shading Units | 960 | 1600 |
| TMUs | 48 | 80 |
| ROPs | 32 | 32 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 25.60 GPixel/s | 27.20 GPixel/s |
| Texture Rate | 38.40 GTexel/s | 68.00 GTexel/s |
| FP32 (float) | 1.536 TFLOPS | 2.720 TFLOPS |
| FP64 (double) | 544.0 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Barts | Cypress |
| GPU Variant | Barts PRO(215-0798006) | Cypress XT GL |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| Transistors | 1.7 billion | 2.154 billion |
| Die Size | 255 mm² | 334 mm² |
| Board Design | ||
| TDP | 254W | 250W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 6x mini-DisplayPort 1.11x S-Video |
| Power Connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | 5.0 |