GPU model | Polaris 20 | Navi 10 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | Navi 10 XT (215-0917210) |
Architecture | GCN 4.0 | RDNA 1.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 7 nm |
Number of transistors | 5,700 million | 10,300 million |
Die size | 232 mm² | 251 mm² |
Release date | Apr 18th, 2017 | Jul 7th, 2019 |
---|---|---|
Generation | Polaris | Navi |
Production | Active | Active |
Launch price | 169 USD | 399 USD |
Current price | Amazon / Newegg | Amazon / Newegg |
Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Reviews | 29 in our database | 121 in our database |
Predecessor | Arctic Islands | Vega |
Successor | Vega | Navi II |
Base clock | 1168 MHz | 1605 MHz |
---|---|---|
Boost clock | 1244 MHz | 1905 MHz |
Memory clock | 1750 MHz 7 Gbps effective | 1750 MHz 14 Gbps effective |
Game clock | — | 1755 MHz |
Memory size | 4 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 224.0 GB/s | 448.0 GB/s |
Shading units | 2048 | 2560 |
---|---|---|
TMUs | 128 | 160 |
ROPs | 32 | 64 |
Compute units | 32 | 40 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | 4 MB |
Pixel rate | 39.81 GPixel/s | 121.9 GPixel/s |
---|---|---|
Texture rate | 159.2 GTexel/s | 304.8 GTexel/s |
FP16 (half) performance | 5.095 TFLOPS (1:1) | 19.51 TFLOPS (2:1) |
FP32 (float) performance | 5.095 TFLOPS | 9.754 TFLOPS |
FP64 (double) performance | 318.5 GFLOPS (1:16) | 609.6 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 241 mm 9.5 inches | 272 mm 10.7 inches |
TDP | 150 W | 225 W |
Suggested PSU | 450 W | 550 W |
Outputs | 1x DVI1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | C940, D000 | 109-D18237 |
Width | — | 111 mm 4.4 inches |
Height | — | 36 mm 1.4 inches |
Part number | — | 102-D18205 |
DirectX | 12 (12_0) | 12 (12_1) |
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OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.5 |