GPU model | TU117B | GA103 |
---|---|---|
Architecture | Turing | Ampere |
Foundry | TSMC | Samsung |
Manufacturing process | 12 nm | 8 nm |
Number of transistors | 4,700 million | unknown |
Die size | 200 mm² | unknown |
GPU variant | — | GA103 |
Release date | Apr 15th, 2020 | 2022 |
---|---|---|
Generation | GeForce 16 Mobile | GeForce 30 Mobile |
Production | Active | Unreleased |
Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Reviews | 44 in our database | — |
gpu.details.availability | — | — |
Predecessor | — | GeForce 20 Mobile |
Base clock | 1380 MHz | 585 MHz |
---|---|---|
Boost clock | 1515 MHz | 1125 MHz |
Memory clock | 1500 MHz 12000 MHz effective | 1500 MHz 12 Gbps effective |
Memory size | 4 GB | 16 GB |
---|---|---|
Memory type | GDDR6 | GDDR6 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 192.0 GB/s | 384.0 GB/s |
Shading units | 1024 | 7680 |
---|---|---|
TMUs | 64 | 240 |
ROPs | 32 | 96 |
SM count | 16 | 60 |
Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
Cache L2 | 1024 KB | 4 MB |
Tensor cores | — | 240 |
RT cores | — | 60 |
Pixel rate | 48.48 GPixel/s | 108.0 GPixel/s |
---|---|---|
Texture rate | 96.96 GTexel/s | 270.0 GTexel/s |
FP16 (half) performance | 6.205 TFLOPS (2:1) | 17.28 TFLOPS (1:1) |
FP32 (float) performance | 3.103 TFLOPS | 17.28 TFLOPS |
FP64 (double) performance | 96.96 GFLOPS (1:32) | 270.0 GFLOPS (1:64) |
TDP | 50 W | 95 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 12 (12_1) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2.140 | 1.2 |
CUDA | 7.5 | 8.6 |
Shader model | 6.5 | 6.5 |