Intel Iris Pro Graphics P580 vs NVIDIA GRID K140Q
Graphics Processor
| GPU model | Skylake GT4e | GK107 |
|---|---|---|
| Architecture | Generation 9.0 | Kepler |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm+ | 28 nm |
| Number of transistors | unknown | 1,270 million |
| Die size | unknown | 118 mm² |
Integrated Graphics
| Release date | Sep 1st, 2015 | — |
|---|---|---|
| Generation | HD Graphics-WM (Skylake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 350 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | System Shared | 891 MHz 1782 Mbps effective |
| GPU clock | — | 850 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 28.51 GB/s |
Render Configuration
| Shading units | 576 | 192 |
|---|---|---|
| TMUs | 72 | 16 |
| ROPs | 9 | 16 |
| Execution units | 72 | — |
| SMX count | — | 1 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 9.450 GPixel/s | 3.400 GPixel/s |
|---|---|---|
| Texture rate | 75.60 GTexel/s | 13.60 GTexel/s |
| FP16 (half) performance | 2.419 TFLOPS (2:1) | — |
| FP32 (float) performance | 1,210 GFLOPS | 326.4 GFLOPS |
| FP64 (double) performance | 302.4 GFLOPS (1:4) | 13.60 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 15 W | 130 W |
| Outputs | No outputs | No outputs |
| Suggested PSU | — | 300 W |
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 |
Other Features
Graphics Card
| Release date | — | Jun 28th, 2013 |
|---|---|---|
| Generation | — | GRID |
| Production | — | End-of-life |
| Launch price | — | 125 USD |
| Interface | — | PCIe 3.0 x16 |
