GPU model | Ellesmere | Polaris 20 |
---|---|---|
GPU variant | Polaris 10 XT GL | Polaris 20M XT |
Architecture | GCN 4.0 | GCN 4.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 5,700 million | 5,700 million |
Die size | 232 mm² | 232 mm² |
Release date | Nov 10th, 2016 | — |
---|---|---|
Generation | Radeon Pro | — |
Production | Active | — |
Launch price | 799 USD | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1188 MHz | 1000 MHz |
---|---|---|
Boost clock | 1243 MHz | 1077 MHz |
Memory clock | 1750 MHz 7 Gbps effective | 2000 MHz 8 Gbps effective |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 224.0 GB/s | 256.0 GB/s |
Shading units | 2304 | 2304 |
---|---|---|
TMUs | 144 | 144 |
ROPs | 32 | 32 |
Compute units | 36 | 36 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 2 MB | 2 MB |
Pixel rate | 39.78 GPixel/s | 34.46 GPixel/s |
---|---|---|
Texture rate | 179.0 GTexel/s | 155.1 GTexel/s |
FP16 (half) performance | 5.728 TFLOPS (1:1) | 4.963 TFLOPS (1:1) |
FP32 (float) performance | 5.728 TFLOPS | 4.963 TFLOPS |
FP64 (double) performance | 358.0 GFLOPS (1:16) | 310.2 GFLOPS (1:16) |
Slot width | Single-slot | MXM Module |
---|---|---|
Length | 241 mm 9.5 inches | — |
Width | 112 mm 4.4 inches | — |
TDP | 130 W | 100 W |
Suggested PSU | 300 W | — |
Outputs | 4x DisplayPort | No outputs |
Power connectors | 1x 6-pin | None |
Board number | C954 | — |
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 | — | Apr 18th, 2017 |
---|---|---|
Generation | — | Mobility Radeon (RX M500) |
Production | — | Active |
Interface | — | MXM-B (3.0) |
Predecessor | — | Crystal System |