Intel Xeon Phi 3120A vs ATI FirePro V8800
What is the difference between Intel Xeon Phi 3120A and ATI FirePro V8800. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Knights Corner | GPU Name | Cypress |
| Knights | Architecture | TeraScale 2 |
| Intel | Foundry | TSMC |
| 22 nm | Process Size | 40 nm |
| 5,000 million | Transistors | 2,154 million |
| 350 mm² | Die Size | 334 mm² |
Graphics Card
| Nov 12th, 2012 | Release Date | Apr 7th, 2010 |
| Knights Corner (x100) | Family | FirePro (Vx800) |
| End-of-life | Production | End-of-life |
| 1,695 USD | Launch Price | 1,499 USD |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 6 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 147.2 GB/s |
Performance
| 62.70 GPixel/s | Pixel fillrate | 26.40 GPixel/s |
| 62.70 GTexel/s | Texture fillrate | 66.00 GTexel/s |
| 501.6 GFLOPS | FP32 (float) performance | 2.640 TFLOPS |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1150 MHz 4.6 Gbps effective |
| 1100 MHz | GPU Clock | 825 MHz |
Render Config
| 228 | Shading Units | 1600 |
| 57 | TMUs | 80 |
| 57 | ROPs | 32 |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 248 mm 9.8 inches | Length | 267 mm 10.5 inches |
| 300 W | Thermal design power (TDP) | 208 W |
| 700 W | Suggested PSU | 550 W |
| No outputs | Display Connectors | 4x DisplayPort 1x S-Video |
API support
| 11.1 | DirectX | 11.2 (11_0) |
| 4.3 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |