GPU model | DG1 | GA107 |
---|---|---|
Architecture | Generation 12.1 | Ampere |
Foundry | Intel | Samsung |
Manufacturing process | 10 nm | 8 nm |
Number of transistors | unknown | unknown |
Die size | 95 mm² | unknown |
Release date | Oct 31st, 2020 | May 11th, 2021 |
---|---|---|
Generation | Iris Xe Graphics-M (Tiger Lake) | GeForce 30 Mobile |
Production | Active | Active |
Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
Reviews | 1 in our database | — |
gpu.details.availability | — | 2021 |
Predecessor | — | GeForce 20 Mobile |
Base clock | 300 MHz | 712 MHz |
---|---|---|
Boost clock | 1650 MHz | 1057 MHz |
Memory clock | 2133 MHz 4.3 Gbps effective | 1500 MHz 12 Gbps effective |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | LPDDR4X | GDDR6 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 68.26 GB/s | 192.0 GB/s |
Shading units | 768 | 2048 |
---|---|---|
TMUs | 48 | 64 |
ROPs | 24 | 40 |
Execution units | 96 | — |
Cache L2 | 1024 KB | 2 MB |
gpu.details.l3-cache | 16 MB | — |
SM count | — | 16 |
Tensor cores | — | 64 |
RT cores | — | 16 |
Cache L1 | — | 128 KB (per SM) |
Pixel rate | 39.60 GPixel/s | 42.28 GPixel/s |
---|---|---|
Texture rate | 79.20 GTexel/s | 67.65 GTexel/s |
FP16 (half) performance | 5.069 TFLOPS (2:1) | 4.329 TFLOPS (1:1) |
FP32 (float) performance | 2.534 TFLOPS | 4.329 TFLOPS |
FP64 (double) performance | 633.6 GFLOPS (1:4) | 67.65 GFLOPS (1:64) |
Slot width | IGP | IGP |
---|---|---|
TDP | 25 W | 75 W |
Outputs | No outputs | No outputs |
Power connectors | — | None |
DirectX | 12 (12_1) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.6 |
CUDA | — | 8.6 |