NVIDIA GeForce GTX 970M vs NVIDIA GeForce GTX 660
What is the difference between NVIDIA GeForce GTX 970M and NVIDIA GeForce GTX 660. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM204 | GPU Name | GK106 |
| N16E-GT-A2 | Model number | GK106-400-A1 |
| Maxwell 2.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,200 million | Transistors | 2,540 million |
| 398 mm² | Die Size | 221 mm² |
Graphics Card
| Oct 7th, 2014 | Release Date | Sep 6th, 2012 |
| GeForce 900M | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| GeForce 800M | Predecessor | GeForce 500 |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 192 bit |
| 120.3 GB/s | Bandwidth | 144.2 GB/s |
Performance
| 49.82 GPixel/s | Pixel fillrate | 20.64 GPixel/s |
| 83.04 GTexel/s | Texture fillrate | 82.56 GTexel/s |
| 2.657 TFLOPS | FP32 (float) performance | 1.981 TFLOPS |
| 83.04 GFLOPS (1:32) | FP64 (double) performance | 82.56 GFLOPS (1:24) |
Clock Speeds
| 924 MHz | Base Clock | 980 MHz |
| 1038 MHz | Boost Clock | 1032 MHz |
| 1253 MHz 5 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 1280 | Shading Units | 960 |
| 80 | TMUs | 80 |
| 48 | ROPs | 24 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per SMX) |
| 1536 KB | L2 Cache | 384 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| unknown | Thermal design power (TDP) | 140 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | 1x 6-pin |
| P2754 SKU 2 / 5 | Board Number | P2030 |
API support
| 12 (12_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |
| 5.2 | CUDA | 3.0 |