NVIDIA GeForce GTX 660 vs NVIDIA GeForce GTX 760 OEM Rebrand
What is the difference between NVIDIA GeForce GTX 660 and NVIDIA GeForce GTX 760 OEM Rebrand. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK106 | GPU Name | GK104 |
| GK106-400-A1 | Model number | GK104-200-KD-A2 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,540 million | Transistors | 3,540 million |
| 221 mm² | Die Size | 294 mm² |
Graphics Card
| Sep 6th, 2012 | Release Date | Aug 25th, 2013 |
| GeForce 600 | Family | GeForce 700 |
| End-of-life | Production | End-of-life |
| GeForce 500 | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 256 bit |
| 144.2 GB/s | Bandwidth | 179.2 GB/s |
Performance
| 20.64 GPixel/s | Pixel fillrate | 21.31 GPixel/s |
| 82.56 GTexel/s | Texture fillrate | 85.25 GTexel/s |
| 1.981 TFLOPS | FP32 (float) performance | 2.046 TFLOPS |
| 82.56 GFLOPS (1:24) | FP64 (double) performance | 85.25 GFLOPS (1:24) |
Clock Speeds
| 980 MHz | Base Clock | 823 MHz |
| 1032 MHz | Boost Clock | 888 MHz |
| 1502 MHz 6 Gbps effective | Memory Clock | 1400 MHz 5.6 Gbps effective |
Render Config
| 960 | Shading Units | 1152 |
| 80 | TMUs | 96 |
| 24 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 384 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 241 mm 9.5 inches | Length | 241 mm 9.5 inches |
| 140 W | Thermal design power (TDP) | 130 W |
| 300 W | Suggested PSU | 300 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin |
| P2030 | Board Number | P2004 |
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 | 3.0 |