GPU model | Vega 20 | TU106B |
---|---|---|
GPU variant | Vega 20 XT | — |
Architecture | GCN 5.1 | Turing |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 12 nm |
Number of transistors | 13,230 million | 10,800 million |
Die size | 331 mm² | 445 mm² |
Release date | Feb 7th, 2019 | — |
---|---|---|
Generation | Vega II | — |
Production | Active | — |
Launch price | 699 USD | — |
Current price | Amazon / Newegg | — |
Interface | PCIe 3.0 x16 | — |
Predecessor | Vega | — |
Successor | Navi | — |
Base clock | 1400 MHz | 1260 MHz |
---|---|---|
Boost clock | 1750 MHz | 1455 MHz |
Peak clock | 1802 MHz | — |
Memory clock | 1000 MHz 2 Gbps effective | 1375 MHz 11 Gbps effective |
Memory size | 16 GB | 8 GB |
---|---|---|
Memory type | HBM2 | GDDR6 |
Memory bus width | 4096 bit | 256 bit |
Bandwidth | 1,024 GB/s | 352.0 GB/s |
Shading units | 3840 | 2304 |
---|---|---|
TMUs | 240 | 144 |
ROPs | 64 | 64 |
Compute units | 60 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 4 MB | 4 MB |
SM count | — | 36 |
Tensor cores | — | 288 |
RT cores | — | 36 |
Pixel rate | 112.0 GPixel/s | 93.12 GPixel/s |
---|---|---|
Texture rate | 420.0 GTexel/s | 209.5 GTexel/s |
FP16 (half) performance | 26.88 TFLOPS (2:1) | 13.41 TFLOPS (2:1) |
FP32 (float) performance | 13.44 TFLOPS | 6.705 TFLOPS |
FP64 (double) performance | 3.360 TFLOPS (1:4) | 209.5 GFLOPS (1:32) |
Slot width | Dual-slot | MXM Module |
---|---|---|
Length | 280 mm 11 inches | — |
Width | 125 mm 4.9 inches | — |
Height | 40 mm 1.6 inches | — |
TDP | 295 W | 115 W |
Suggested PSU | 600 W | — |
Outputs | 1x HDMI3x DisplayPort | No outputs |
Power connectors | 2x 8-pin | None |
Board number | 109-D36037-00_04 | — |
gpu.details.bios-number | 113-D3600200-105 | — |
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 | 6.4 | 6.6 |
CUDA | — | 7.5 |
Release date | — | Mar 4th, 2020 |
---|---|---|
Generation | — | GeForce 20 Mobile |
Production | — | Active |
Interface | — | PCIe 3.0 x16 |
Predecessor | — | GeForce 10 Mobile |
Successor | — | GeForce 30 Mobile |