Intel Iris Pro Graphics P580 vs NVIDIA Quadro P500 Mobile
Graphics Processor
| GPU model | Skylake GT4e | GP108 |
|---|---|---|
| Architecture | Generation 9.0 | Pascal |
| Foundry | Intel | Samsung |
| Manufacturing process | 14 nm+ | 14 nm |
| Number of transistors | unknown | 1,800 million |
| Die size | unknown | 74 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 | 1455 MHz |
|---|---|---|
| Boost clock | 1050 MHz | 1518 MHz |
| Memory clock | System Shared | 1253 MHz 5 Gbps effective |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 40.10 GB/s |
Render Configuration
| Shading units | 576 | 256 |
|---|---|---|
| TMUs | 72 | 16 |
| ROPs | 9 | 16 |
| Execution units | 72 | — |
| SM count | — | 2 |
| Cache L1 | — | 48 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 9.450 GPixel/s | 24.29 GPixel/s |
|---|---|---|
| Texture rate | 75.60 GTexel/s | 24.29 GTexel/s |
| FP16 (half) performance | 2.419 TFLOPS (2:1) | 12.14 GFLOPS (1:64) |
| FP32 (float) performance | 1,210 GFLOPS | 777.2 GFLOPS |
| FP64 (double) performance | 302.4 GFLOPS (1:4) | 24.29 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 15 W | 18 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
Other Features
Mobile graphics
| Release date | — | Jan 5th, 2018 |
|---|---|---|
| Generation | — | Quadro Mobile (Px000) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
