Intel Xe DG1-SDV vs NVIDIA GeForce GTX 660
Graphics Processor
| GPU model | DG1 | GK106 |
|---|---|---|
| Architecture | Generation 12.1 | Kepler |
| Foundry | Intel | TSMC |
| Manufacturing process | 10 nm | 28 nm |
| Number of transistors | unknown | 2,540 million |
| Die size | 95 mm² | 221 mm² |
| GPU variant | — | GK106-400-A1 |
Graphics Card
| Release date | Never Released | Sep 6th, 2012 |
|---|---|---|
| Generation | Xe Graphics | GeForce 600 |
| Production | Active | End-of-life |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Launch price | — | 229 USD |
| Reviews | — | 77 in our database |
| Predecessor | — | GeForce 500 |
| Successor | — | GeForce 700 |
Clocks
| Base clock | 900 MHz | 980 MHz |
|---|---|---|
| Boost clock | 1500 MHz | 1032 MHz |
| Memory clock | 2133 MHz 4.3 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 3 GB | 2 GB |
|---|---|---|
| Memory type | LPDDR4X | GDDR5 |
| Memory bus width | 96 bit | 192 bit |
| Bandwidth | 51.19 GB/s | 144.2 GB/s |
Render Configuration
| Shading units | 768 | 960 |
|---|---|---|
| TMUs | 48 | 80 |
| ROPs | 24 | 24 |
| Execution units | 96 | — |
| Cache L2 | 1024 KB | 384 KB |
| gpu.details.l3-cache | 16 MB | — |
| SMX count | — | 5 |
| Cache L1 | — | 16 KB (per SMX) |
Performance
| Pixel rate | 36.00 GPixel/s | 20.64 GPixel/s |
|---|---|---|
| Texture rate | 72.00 GTexel/s | 82.56 GTexel/s |
| FP16 (half) performance | 4.608 TFLOPS (2:1) | — |
| FP32 (float) performance | 2.304 TFLOPS | 1.981 TFLOPS |
| FP64 (double) performance | 576.0 GFLOPS (1:4) | 82.56 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 178 mm 7 inches | 241 mm 9.5 inches |
| TDP | 75 W | 140 W |
| Suggested PSU | 250 W | 300 W |
| Outputs | 1x HDMI3x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 1x 6-pin |
| Board number | — | P2030 |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
