GPU model | Navi 14 | TU106B |
---|---|---|
GPU variant | Navi 14 XTM | — |
Architecture | RDNA 1.0 | Turing |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 12 nm |
Number of transistors | 6,400 million | 10,800 million |
Die size | 158 mm² | 445 mm² |
Release date | Oct 7th, 2019 | Mar 4th, 2020 |
---|---|---|
Generation | Mobility Radeon (Navi) | GeForce 20 Mobile |
Successor | Mobility Radeon | GeForce 30 Mobile |
Production | Active | Active |
Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Predecessor | Crystal System | GeForce 10 Mobile |
Base clock | 1375 MHz | 900 MHz |
---|---|---|
Game clock | 1448 MHz | — |
Boost clock | 1645 MHz | 1125 MHz |
Memory clock | 1750 MHz 14 Gbps effective | 1375 MHz 11 Gbps effective |
Memory size | 4 GB | 8 GB |
---|---|---|
Memory type | GDDR6 | GDDR6 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 224.0 GB/s | 352.0 GB/s |
Shading units | 1408 | 2304 |
---|---|---|
TMUs | 88 | 144 |
ROPs | 32 | 64 |
Compute units | 22 | — |
Cache L2 | 2 MB | 4 MB |
SM count | — | 36 |
Tensor cores | — | 288 |
RT cores | — | 36 |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 52.64 GPixel/s | 72.00 GPixel/s |
---|---|---|
Texture rate | 144.8 GTexel/s | 162.0 GTexel/s |
FP16 (half) performance | 9.265 TFLOPS (2:1) | 10.37 TFLOPS (2:1) |
FP32 (float) performance | 4.632 TFLOPS | 5.184 TFLOPS |
FP64 (double) performance | 289.5 GFLOPS (1:16) | 162.0 GFLOPS (1:32) |
TDP | 85 W | 115 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | None |
Slot width | — | MXM Module |
Board number | — | E4914 SKU 31 |
DirectX | 12 (12_1) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.6 |
CUDA | — | 7.5 |