NVIDIA GeForce GTX 660 Ti vs NVIDIA Quadro P1000
Graphics Processor
| GPU model | GK104 | GP107 |
|---|---|---|
| GPU variant | GK104-300-KD-A2 | GP107-860-A1 |
| Architecture | Kepler | Pascal |
| Foundry | TSMC | Samsung |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 3,540 million | 3,300 million |
| Die size | 294 mm² | 132 mm² |
Graphics Card
| Release date | Aug 16th, 2012 | Feb 7th, 2017 |
|---|---|---|
| Generation | GeForce 600 | Quadro |
| Production | End-of-life | End-of-life |
| Launch price | 299 USD | — |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 83 in our database | — |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
Clocks
| Base clock | 915 MHz | 1354 MHz |
|---|---|---|
| Boost clock | 980 MHz | 1392 MHz |
| Memory clock | 1502 MHz 6 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 192 bit | 128 bit |
| Bandwidth | 144.2 GB/s | 96.13 GB/s |
Render Configuration
| Shading units | 1344 | 512 |
|---|---|---|
| TMUs | 112 | 32 |
| ROPs | 24 | 16 |
| SMX count | 7 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SM) |
| Cache L2 | 384 KB | 1024 KB |
| SM count | — | 4 |
Performance
| Pixel rate | 27.44 GPixel/s | 22.27 GPixel/s |
|---|---|---|
| Texture rate | 109.8 GTexel/s | 44.54 GTexel/s |
| FP32 (float) performance | 2.634 TFLOPS | 1,425 GFLOPS |
| FP64 (double) performance | 109.8 GFLOPS (1:24) | 44.54 GFLOPS (1:32) |
| FP16 (half) performance | — | 22.27 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 150 mm 5.9 inches |
| TDP | 150 W | 47 W |
| Suggested PSU | 450 W | 200 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 4x mini-DisplayPort |
| Power connectors | 2x 6-pin | None |
| Board number | P2004 | PG212 SKU 502 |
| Width | — | 69 mm 2.7 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.0 | 6.1 |
| Shader model | 5.1 | 6.4 |
