Intel Xeon Phi 7120X vs NVIDIA GeForce GTX 660 Rev. 2
What is the difference between Intel Xeon Phi 7120X and NVIDIA GeForce GTX 660 Rev. 2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Knights Corner | GPU Name | GK104 |
| Knights | Architecture | Kepler |
| Intel | Foundry | TSMC |
| 22 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 3,540 million |
| 350 mm² | Die Size | 294 mm² |
Graphics Card
| Jun 17th, 2013 | Release Date | Sep 13th, 2014 |
| Knights Corner (x100) | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 16 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 512 bit | Memory Bus | 192 bit |
| 352.0 GB/s | Bandwidth | 144.2 GB/s |
Performance
| 81.31 GPixel/s | Pixel fillrate | 20.64 GPixel/s |
| 81.31 GTexel/s | Texture fillrate | 82.56 GTexel/s |
| 650.5 GFLOPS | FP32 (float) performance | 1.981 TFLOPS |
Clock Speeds
| 1238 MHz | Base Clock | 980 MHz |
| 1333 MHz | Boost Clock | 1032 MHz |
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 244 | Shading Units | 960 |
| 61 | TMUs | 80 |
| 61 | ROPs | 24 |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 248 mm 9.8 inches | Length | 241 mm 9.5 inches |
| 300 W | Thermal design power (TDP) | 140 W |
| 700 W | Suggested PSU | 300 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
API support
| 11.1 | DirectX | 12 (11_0) |
| 4.3 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |