Intel Iris Xe Graphics G4 vs Intel UHD Graphics 605
Graphics Processor
| GPU model | Tiger Lake GT2 | Gemini Lake GT1.5 |
|---|---|---|
| Architecture | Generation 12.1 | Generation 9.5 |
| Foundry | Intel | Intel |
| Manufacturing process | 10 nm | 14 nm |
| Number of transistors | unknown | unknown |
| Die size | 146 mm² | unknown |
Integrated Graphics
| Release date | Sep 2nd, 2020 | Dec 11th, 2017 |
|---|---|---|
| Generation | Iris Xe Graphics-M (Tiger Lake) | HD Graphics-T (Goldmont Plus) |
| Production | Active | Active |
| Interface | Ring Bus | Ring Bus |
| Reviews | 1 in our database | 1 in our database |
Clocks
| Base clock | 300 MHz | 200 MHz |
|---|---|---|
| Boost clock | 1100 MHz | 750 MHz |
| Memory clock | System Shared | System Shared |
Memory Configuration
| Memory size | System Shared | System Shared |
|---|---|---|
| Memory type | System Shared | System Shared |
| Memory bus width | System Shared | System Shared |
| Bandwidth | System Dependent | System Dependent |
Render Configuration
| Shading units | 384 | 144 |
|---|---|---|
| TMUs | 24 | 18 |
| ROPs | 12 | 3 |
| Execution units | 48 | 18 |
| gpu.details.l3-cache | 3.75 MB | — |
Performance
| Pixel rate | 13.20 GPixel/s | 2.250 GPixel/s |
|---|---|---|
| Texture rate | 26.40 GTexel/s | 13.50 GTexel/s |
| FP16 (half) performance | 1.690 TFLOPS (2:1) | 432.0 GFLOPS (2:1) |
| FP32 (float) performance | 844.8 GFLOPS | 216.0 GFLOPS |
| FP64 (double) performance | 211.2 GFLOPS (1:4) | 54.00 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 15 W | 5 W |
| Outputs | No outputs | No outputs |
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 |
