GPU model | GA104 | TU104 |
---|---|---|
Architecture | Ampere | Turing |
Foundry | Samsung | TSMC |
Manufacturing process | 8 nm | 12 nm |
Number of transistors | 17,400 million | 13,600 million |
Die size | 392 mm² | 545 mm² |
GPU variant | — | N19E-Q5-A1 |
Release date | Unknown | May 27th, 2019 |
---|---|---|
Generation | GeForce 30 Mobile | Quadro Mobile (Tx000) |
Predecessor | GeForce 20 Mobile | — |
Production | Unreleased | Active |
Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Base clock | 915 MHz | 1365 MHz |
---|---|---|
Boost clock | 1410 MHz | 1770 MHz |
Memory clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Memory size | 8 GB | 16 GB |
---|---|---|
Memory type | GDDR6 | GDDR6 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 448.0 GB/s | 448.0 GB/s |
Shading units | 5632 | 3072 |
---|---|---|
TMUs | 176 | 192 |
ROPs | 80 | 64 |
SM count | 44 | 48 |
Tensor cores | 176 | 384 |
RT cores | 44 | 48 |
Cache L1 | 128 KB (per SM) | 64 KB (per SM) |
Cache L2 | 4 MB | 4 MB |
Pixel rate | 112.8 GPixel/s | 113.3 GPixel/s |
---|---|---|
Texture rate | 248.2 GTexel/s | 339.8 GTexel/s |
FP16 (half) performance | 15.88 TFLOPS (1:1) | 21.75 TFLOPS (2:1) |
FP32 (float) performance | 15.88 TFLOPS | 10.87 TFLOPS |
FP64 (double) performance | 248.2 GFLOPS (1:64) | 339.8 GFLOPS (1:32) |
TDP | 115 W | 110 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | None |
Slot width | — | IGP |
DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
CUDA | 8.6 | 7.5 |
Shader model | 6.6 | 6.6 |