GPU model | Whistler | DG1 |
---|---|---|
GPU variant | Whistler XTX | — |
Architecture | TeraScale 2 | Generation 12.1 |
Foundry | TSMC | Intel |
Manufacturing process | 40 nm | 10 nm |
Number of transistors | 716 million | unknown |
Die size | 104 mm² | 95 mm² |
Release date | Jan 4th, 2012 | Oct 31st, 2020 |
---|---|---|
Generation | London (HD 7600M) | Iris Xe Graphics-M (Tiger Lake) |
Production | End-of-life | Active |
Interface | PCIe 2.0 x16 | PCIe 4.0 x4 |
Predecessor | Vancouver | — |
Successor | Solar System | — |
Reviews | — | 1 in our database |
GPU clock | 725 MHz | — |
---|---|---|
Memory clock | 800 MHz 3.2 Gbps effective | 2133 MHz 4.3 Gbps effective |
Base clock | — | 300 MHz |
Boost clock | — | 1650 MHz |
Memory size | 1024 MB | 4 GB |
---|---|---|
Memory type | GDDR5 | LPDDR4X |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 51.20 GB/s | 68.26 GB/s |
Shading units | 480 | 768 |
---|---|---|
TMUs | 24 | 48 |
ROPs | 8 | 24 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 1024 KB |
Execution units | — | 96 |
gpu.details.l3-cache | — | 16 MB |
Pixel rate | 5.800 GPixel/s | 39.60 GPixel/s |
---|---|---|
Texture rate | 17.40 GTexel/s | 79.20 GTexel/s |
FP32 (float) performance | 696.0 GFLOPS | 2.534 TFLOPS |
FP16 (half) performance | — | 5.069 TFLOPS (2:1) |
FP64 (double) performance | — | 633.6 GFLOPS (1:4) |
TDP | 25 W | 25 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
DirectX | 11.2 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 6.4 |