Intel Iris Pro Graphics P580 vs NVIDIA GeForce GT 340 OEM
Graphics Processor
| GPU model | Skylake GT4e | GT215 |
|---|---|---|
| Architecture | Generation 9.0 | Tesla 2.0 |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm+ | 40 nm |
| Number of transistors | unknown | 727 million |
| Die size | unknown | 144 mm² |
| GPU variant | — | GT215-301-A3 |
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 | 850 MHz 1700 Mbps effective |
| GPU clock | — | 550 MHz |
| Shader clock | — | 1340 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 27.20 GB/s |
Render Configuration
| Shading units | 576 | 96 |
|---|---|---|
| TMUs | 72 | 32 |
| ROPs | 9 | 8 |
| Execution units | 72 | — |
| SM count | — | 12 |
| Cache L2 | — | 64 KB |
Performance
| Pixel rate | 9.450 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texture rate | 75.60 GTexel/s | 17.60 GTexel/s |
| FP16 (half) performance | 2.419 TFLOPS (2:1) | — |
| FP32 (float) performance | 1,210 GFLOPS | 257.3 GFLOPS |
| FP64 (double) performance | 302.4 GFLOPS (1:4) | — |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 15 W | 69 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | P672 |
API Support & Features
| DirectX | 12 (12_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.1 |
| CUDA | — | 1.2 |
Other Features
Graphics Card
| Release date | — | Feb 2nd, 2010 |
|---|---|---|
| Generation | — | GeForce 300 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 200 |
| Successor | — | GeForce 400 |
