GPU model | DG1 | GM108 |
---|---|---|
Architecture | Generation 12.1 | Maxwell |
Foundry | Intel | TSMC |
Manufacturing process | 10 nm | 28 nm |
Number of transistors | unknown | unknown |
Die size | 95 mm² | unknown |
Release date | Oct 31st, 2020 | Jul 22nd, 2014 |
---|---|---|
Generation | Iris Xe Graphics-M (Tiger Lake) | GeForce 800A |
Production | Active | End-of-life |
Interface | PCIe 4.0 x4 | PCIe 3.0 x8 |
Reviews | 1 in our database | — |
Predecessor | — | GeForce 700A |
Successor | — | GeForce 900A |
Base clock | 300 MHz | 1082 MHz |
---|---|---|
Boost clock | 1650 MHz | 1150 MHz |
Memory clock | 2133 MHz 4.3 Gbps effective | 900 MHz 1800 Mbps effective |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | LPDDR4X | DDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 68.26 GB/s | 14.40 GB/s |
Shading units | 768 | 256 |
---|---|---|
TMUs | 48 | 16 |
ROPs | 24 | 8 |
Execution units | 96 | — |
Cache L2 | 1024 KB | 1024 KB |
gpu.details.l3-cache | 16 MB | — |
SMM count | — | 2 |
Cache L1 | — | 64 KB (per SMM) |
Pixel rate | 39.60 GPixel/s | 9.200 GPixel/s |
---|---|---|
Texture rate | 79.20 GTexel/s | 18.40 GTexel/s |
FP16 (half) performance | 5.069 TFLOPS (2:1) | — |
FP32 (float) performance | 2.534 TFLOPS | 588.8 GFLOPS |
FP64 (double) performance | 633.6 GFLOPS (1:4) | 18.40 GFLOPS (1:32) |
Slot width | IGP | IGP |
---|---|---|
TDP | 25 W | 33 W |
Outputs | No outputs | No outputs |
DirectX | 12 (12_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 5.0 |