NVIDIA GeForce GTX 670 vs NVIDIA Tesla K20s
What is the difference between NVIDIA GeForce GTX 670 and NVIDIA Tesla K20s. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GK110 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 7,080 million |
| 294 mm² | Die Size | 561 mm² |
Graphics Card
| May 10th, 2012 | Release Date | Feb 18th, 2013 |
| GeForce 600 | Family | Tesla (Kxx) |
| End-of-life | Production | End-of-life |
| 399 USD | Launch Price | 3,199 USD |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 5 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 320 bit |
| 192.3 GB/s | Bandwidth | 208.0 GB/s |
Performance
| 27.44 GPixel/s | Pixel fillrate | 29.90 GPixel/s |
| 109.8 GTexel/s | Texture fillrate | 119.6 GTexel/s |
| 2.634 TFLOPS | FP32 (float) performance | 2.870 TFLOPS |
| 109.8 GFLOPS (1:24) | FP64 (double) performance | 956.8 GFLOPS (1:3) |
Clock Speeds
| 1502 MHz 6 Gbps effective | Memory Clock | 1300 MHz 5.2 Gbps effective |
Render Config
| 1344 | Shading Units | 2496 |
| 112 | TMUs | 208 |
| 32 | ROPs | 40 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 1280 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 241 mm 9.5 inches | Length | 267 mm 10.5 inches |
| 170 W | Thermal design power (TDP) | 225 W |
| 450 W | Suggested PSU | 550 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 3.0 | CUDA | 3.5 |