GPU model | Amethyst | TU106B |
---|---|---|
GPU variant | Amethyst XT | — |
Architecture | GCN 3.0 | Turing |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 12 nm |
Number of transistors | 5,000 million | 10,800 million |
Die size | 366 mm² | 445 mm² |
Release date | May 5th, 2015 | Mar 4th, 2020 |
---|---|---|
Generation | Crystal System (R9 M300) | GeForce 20 Mobile |
Production | End-of-life | Active |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | Solar System | GeForce 10 Mobile |
Successor | Mobility Radeon | GeForce 30 Mobile |
GPU clock | 723 MHz | — |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 1375 MHz 11 Gbps effective |
Base clock | — | 900 MHz |
Boost clock | — | 1125 MHz |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 160.0 GB/s | 352.0 GB/s |
Shading units | 2048 | 2304 |
---|---|---|
TMUs | 128 | 144 |
ROPs | 32 | 64 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 512 KB | 4 MB |
SM count | — | 36 |
Tensor cores | — | 288 |
RT cores | — | 36 |
Pixel rate | 23.14 GPixel/s | 72.00 GPixel/s |
---|---|---|
Texture rate | 92.54 GTexel/s | 162.0 GTexel/s |
FP16 (half) performance | 2.961 TFLOPS (1:1) | 10.37 TFLOPS (2:1) |
FP32 (float) performance | 2.961 TFLOPS | 5.184 TFLOPS |
FP64 (double) performance | 185.1 GFLOPS (1:16) | 162.0 GFLOPS (1:32) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 75 W | 115 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | C608 | E4914 SKU 31 |
DirectX | 12 (12_0) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.6 |
CUDA | — | 7.5 |