NVIDIA GeForce GTX 660 Ti vs NVIDIA RTX A2000 Mobile
What is the difference between NVIDIA GeForce GTX 660 Ti and NVIDIA RTX A2000 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GA106 |
| Kepler | Architecture | Ampere |
| TSMC | Foundry | Samsung |
| 28 nm | Process Size | 8 nm |
| 3,540 million | Transistors | 13,250 million |
| 294 mm² | Die Size | 276 mm² |
Graphics Card
| Aug 16th, 2012 | Release Date | Apr 12th, 2021 |
| GeForce 600 | Family | Quadro Mobile (Ax000) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 192 bit | Memory Bus | 128 bit |
| 144.2 GB/s | Bandwidth | 176.0 GB/s |
Performance
| 27.44 GPixel/s | Pixel fillrate | 65.18 GPixel/s |
| 109.8 GTexel/s | Texture fillrate | 108.6 GTexel/s |
| 2.634 TFLOPS | FP32 (float) performance | 6.953 TFLOPS |
| 109.8 GFLOPS (1:24) | FP64 (double) performance | 108.6 GFLOPS (1:64) |
Clock Speeds
| 915 MHz | Base Clock | 893 MHz |
| 980 MHz | Boost Clock | 1358 MHz |
| 1502 MHz 6 Gbps effective | Memory Clock | 1375 MHz 11 Gbps effective |
Render Config
| 1344 | Shading Units | 2560 |
| 112 | TMUs | 80 |
| 24 | ROPs | 48 |
| 16 KB (per SMX) | L1 Cache | 128 KB (per SM) |
| 384 KB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | IGP |
| 150 W | Thermal design power (TDP) | 95 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | None |
API support
| 12 (11_0) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.6 |
| 3.0 | CUDA | 8.6 |