GPU model | GA107 | GK20A |
---|---|---|
Architecture | Ampere | Kepler 2.0 |
Foundry | Samsung | TSMC |
Manufacturing process | 8 nm | 28 nm |
Number of transistors | unknown | unknown |
Die size | unknown | unknown |
Release date | Apr 12th, 2021 | — |
---|---|---|
gpu.details.availability | 2021 | — |
Generation | Tesla | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 885 MHz | 756 MHz |
---|---|---|
Boost clock | 1695 MHz | 951 MHz |
Memory clock | 1812 MHz 14.5 Gbps effective | System Shared |
Memory size | 16 GB | System Shared |
---|---|---|
Memory type | GDDR6 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 231.9 GB/s | System Dependent |
Shading units | 2560 | 192 |
---|---|---|
TMUs | 80 | 8 |
ROPs | 48 | 4 |
SM count | 20 | — |
Tensor cores | 80 | — |
RT cores | 20 | — |
Cache L1 | 128 KB (per SM) | 16 KB (per SMX) |
Cache L2 | 2 MB | 128 KB |
SMX count | — | 1 |
Pixel rate | 81.36 GPixel/s | 3.804 GPixel/s |
---|---|---|
Texture rate | 135.6 GTexel/s | 7.608 GTexel/s |
FP16 (half) performance | 8.678 TFLOPS (1:1) | — |
FP32 (float) performance | 8.678 TFLOPS | 365.2 GFLOPS |
FP64 (double) performance | 271.2 GFLOPS (1:32) | 11.41 GFLOPS (1:32) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | — |
Width | 112 mm 4.4 inches | — |
TDP | 250 W | 8 W |
Suggested PSU | 600 W | — |
Outputs | No outputs | No outputs |
Power connectors | 8-pin EPS | — |
DirectX | 12 Ultimate (12_2) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | ES 3.1 |
OpenCL | 3.0 | — |
Vulkan | 1.2 | 1.1 |
CUDA | 8.6 | 3.2 |
Shader model | 6.6 | 5.1 |
Release date | — | Oct 15th, 2014 |
---|---|---|
Generation | — | Tegra |
Production | — | End-of-life |
Interface | — | IGP |