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 |
Release date | Nov 4th, 2021 | — |
---|---|---|
Generation | HD Graphics (Alder Lake) | — |
Production | Active | — |
Interface | Ring Bus | — |
Reviews | 1 in our database | — |
Base clock | 300 MHz | 900 MHz |
---|---|---|
Boost clock | 1450 MHz | 1550 MHz |
Memory clock | System Shared | 2133 MHz 4.3 Gbps effective |
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 |
Shading units | 256 | 640 |
---|---|---|
TMUs | 16 | 40 |
ROPs | 8 | 20 |
Execution units | 32 | 80 |
Cache L2 | — | 1024 KB |
gpu.details.l3-cache | — | 16 MB |
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) |
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 |
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 |
Release date | — | Never Released |
---|---|---|
Generation | — | Xe Graphics |
Production | — | Active |
Interface | — | PCIe 3.0 x4 |