GPU model | Polaris 23 | Baffin |
---|---|---|
GPU variant | Polaris 23 XT GL | Baffin PRO |
Architecture | GCN 4.0 | GCN 4.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 2,200 million | 3,000 million |
Die size | 103 mm² | 123 mm² |
Release date | Jul 2nd, 2019 | — |
---|---|---|
Generation | Radeon Pro | — |
Production | Active | — |
Launch price | 199 USD | — |
Interface | PCIe 3.0 x8 | — |
GPU clock | 1295 MHz | — |
---|---|---|
Memory clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Base clock | — | 1002 MHz |
Boost clock | — | 1053 MHz |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 96.00 GB/s | 96.00 GB/s |
Shading units | 640 | 896 |
---|---|---|
TMUs | 32 | 56 |
ROPs | 16 | 16 |
Compute units | 10 | 14 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 1024 KB |
Pixel rate | 20.72 GPixel/s | 16.85 GPixel/s |
---|---|---|
Texture rate | 41.44 GTexel/s | 58.97 GTexel/s |
FP16 (half) performance | 1.658 TFLOPS (1:1) | 1.887 TFLOPS (1:1) |
FP32 (float) performance | 1.658 TFLOPS | 1.887 TFLOPS |
FP64 (double) performance | 103.6 GFLOPS (1:16) | 117.9 GFLOPS (1:16) |
Slot width | Single-slot | MXM Module |
---|---|---|
Length | 167 mm 6.6 inches | — |
Width | 69 mm 2.7 inches | — |
TDP | 65 W | 50 W |
Suggested PSU | 250 W | — |
Outputs | 4x mini-DisplayPort | No outputs |
Power connectors | None | None |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Release date | — | Mar 1st, 2017 |
---|---|---|
Generation | — | Radeon Pro Mobile (WX x100) |
Production | — | Active |
Interface | — | PCIe 3.0 x8 |