AMD Radeon RX Vega M GL vs NVIDIA GeForce GTX 660 Rev. 2
What is the difference between AMD Radeon RX Vega M GL and NVIDIA GeForce GTX 660 Rev. 2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 22 | GPU Name | GK104 |
| GCN 4.0 | Architecture | Kepler |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 3,540 million |
| 208 mm² | Die Size | 294 mm² |
Graphics Card
| Feb 1st, 2018 | Release Date | Sep 13th, 2014 |
| Vega (Vega M) | Family | GeForce 600 |
| Active | Production | End-of-life |
| IGP | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| HBM2 | Memory Type | GDDR5 |
| 1024 bit | Memory Bus | 192 bit |
| 179.2 GB/s | Bandwidth | 144.2 GB/s |
Performance
| 32.35 GPixel/s | Pixel fillrate | 20.64 GPixel/s |
| 80.88 GTexel/s | Texture fillrate | 82.56 GTexel/s |
| 2.588 TFLOPS | FP32 (float) performance | 1.981 TFLOPS |
| 161.8 GFLOPS (1:16) | FP64 (double) performance | 82.56 GFLOPS (1:24) |
Clock Speeds
| 931 MHz | Base Clock | 980 MHz |
| 1011 MHz | Boost Clock | 1032 MHz |
| 700 MHz 1400 Mbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 1280 | Shading Units | 960 |
| 80 | TMUs | 80 |
| 32 | ROPs | 24 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 1024 KB | L2 Cache | 384 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 65 W | Thermal design power (TDP) | 140 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| D136 | Board Number | P2004 SKU 11 |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |