GPU model | Polaris 20 | GP106 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | GP106-090-A1 |
Architecture | GCN 4.0 | Pascal |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 16 nm |
Number of transistors | 5,700 million | 4,400 million |
Die size | 232 mm² | 200 mm² |
Release date | Apr 18th, 2017 | Jul 31st, 2017 |
---|---|---|
Generation | Polaris | Mining GPUs |
Production | Active | End-of-life |
Launch price | 169 USD | — |
Current price | Amazon / Newegg | — |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 29 in our database | — |
Predecessor | Arctic Islands | — |
Successor | Vega | — |
Base clock | 1168 MHz | 1354 MHz |
---|---|---|
Boost clock | 1244 MHz | 1531 MHz |
Memory clock | 1750 MHz 7 Gbps effective | 2002 MHz 8 Gbps effective |
Memory size | 4 GB | 3 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 192 bit |
Bandwidth | 224.0 GB/s | 192.2 GB/s |
Shading units | 2048 | 768 |
---|---|---|
TMUs | 128 | 48 |
ROPs | 32 | 48 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 2 MB | 1536 KB |
SM count | — | 6 |
Pixel rate | 39.81 GPixel/s | 73.49 GPixel/s |
---|---|---|
Texture rate | 159.2 GTexel/s | 73.49 GTexel/s |
FP16 (half) performance | 5.095 TFLOPS (1:1) | 36.74 GFLOPS (1:64) |
FP32 (float) performance | 5.095 TFLOPS | 2.352 TFLOPS |
FP64 (double) performance | 318.5 GFLOPS (1:16) | 73.49 GFLOPS (1:32) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 241 mm 9.5 inches | 250 mm 9.8 inches |
TDP | 150 W | 75 W |
Suggested PSU | 450 W | 250 W |
Outputs | 1x DVI1x HDMI3x DisplayPort | No outputs |
Power connectors | 1x 6-pin | 1x 6-pin |
Board number | C940, D000 | PG410 SKU 90 |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
CUDA | — | 6.1 |