Intel UHD Graphics 770 vs Intel Xe DG1
Graphics Processor
| GPU model | Alder Lake GT1 | DG1 |
|---|---|---|
| Architecture | Generation 12.2 | Generation 12.1 |
| Foundry | Intel | Intel |
| Manufacturing process | 10 nm | 10 nm |
| Number of transistors | unknown | unknown |
| Die size | unknown | 95 mm² |
Integrated Graphics
| Release date | Nov 4th, 2021 | — |
|---|---|---|
| Generation | HD Graphics (Alder Lake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | 900 MHz |
|---|---|---|
| Boost clock | 1450 MHz | 1550 MHz |
| Memory clock | System Shared | 2133 MHz 4.3 Gbps effective |
Memory Configuration
| Memory size | System Shared | 4 GB |
|---|---|---|
| Memory type | System Shared | LPDDR4X |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 68.26 GB/s |
Render Configuration
| Shading units | 256 | 640 |
|---|---|---|
| TMUs | 16 | 40 |
| ROPs | 8 | 20 |
| Execution units | 32 | 80 |
| Cache L2 | — | 1024 KB |
| gpu.details.l3-cache | — | 16 MB |
Performance
| Pixel rate | 11.60 GPixel/s | 31.00 GPixel/s |
|---|---|---|
| Texture rate | 23.20 GTexel/s | 62.00 GTexel/s |
| FP16 (half) performance | 1,485 GFLOPS (2:1) | 3.968 TFLOPS (2:1) |
| FP32 (float) performance | 742.4 GFLOPS | 1.984 TFLOPS |
| FP64 (double) performance | 185.6 GFLOPS (1:4) | 496.0 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 30 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Length | — | 178 mm 7 inches |
| Suggested PSU | — | 200 W |
| 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 |
Other Features
Graphics Card
| Release date | — | Never Released |
|---|---|---|
| Generation | — | Xe Graphics |
| Production | — | Active |
| Interface | — | PCIe 3.0 x4 |
