GPU model | Navi 10 | Polaris 20 |
---|---|---|
GPU variant | Navi 10 XME | Polaris 20M XT |
Architecture | RDNA 1.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 7 nm | 14 nm |
Number of transistors | 10,300 million | 5,700 million |
Die size | 251 mm² | 232 mm² |
Release date | Jul 7th, 2020 | Apr 11th, 2018 |
---|---|---|
Generation | Mobility Radeon (Navi) | Mobility Radeon (RX M500X) |
Successor | Mobility Radeon | — |
Production | Active | Active |
Interface | PCIe 4.0 x16 | MXM-B (3.0) |
Predecessor | Crystal System | Crystal System |
Base clock | 1035 MHz | 1000 MHz |
---|---|---|
Game clock | 1190 MHz | — |
Boost clock | 1265 MHz | 1077 MHz |
Memory clock | 1500 MHz 12 Gbps effective | 2000 MHz 8 Gbps effective |
Memory size | 6 GB | 8 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 192 bit | 256 bit |
Bandwidth | 288.0 GB/s | 256.0 GB/s |
Shading units | 2304 | 2304 |
---|---|---|
TMUs | 144 | 144 |
ROPs | 64 | 32 |
Compute units | 36 | 36 |
Cache L2 | 3 MB | 2 MB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 80.96 GPixel/s | 34.46 GPixel/s |
---|---|---|
Texture rate | 182.2 GTexel/s | 155.1 GTexel/s |
FP16 (half) performance | 11.66 TFLOPS (2:1) | 4.963 TFLOPS (1:1) |
FP32 (float) performance | 5.829 TFLOPS | 4.963 TFLOPS |
FP64 (double) performance | 364.3 GFLOPS (1:16) | 310.2 GFLOPS (1:16) |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 150 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |