GPU model | Polaris 21 | GP107 |
---|---|---|
GPU variant | Polaris 21M XT | — |
Architecture | GCN 4.0 | Pascal |
Foundry | GlobalFoundries | Samsung |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 3,000 million | 3,300 million |
Die size | 123 mm² | 132 mm² |
Release date | Apr 11th, 2018 | — |
---|---|---|
Generation | Mobility Radeon (RX M500X) | — |
Production | Active | — |
Interface | MXM-B (3.0) | — |
Predecessor | Crystal System | — |
GPU clock | 1275 MHz | — |
---|---|---|
Memory clock | 1450 MHz 5.8 Gbps effective | 1002 MHz 4 Gbps effective |
Base clock | — | 1329 MHz |
Boost clock | — | 1557 MHz |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 92.80 GB/s | 64.13 GB/s |
Shading units | 1024 | 384 |
---|---|---|
TMUs | 64 | 24 |
ROPs | 16 | 16 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 1024 KB | 1024 KB |
SM count | — | 3 |
Pixel rate | 20.40 GPixel/s | 24.91 GPixel/s |
---|---|---|
Texture rate | 81.60 GTexel/s | 37.37 GTexel/s |
FP16 (half) performance | 2.611 TFLOPS (1:1) | 18.68 GFLOPS (1:64) |
FP32 (float) performance | 2.611 TFLOPS | 1,196 GFLOPS |
FP64 (double) performance | 163.2 GFLOPS (1:16) | 37.37 GFLOPS (1:32) |
Slot width | MXM Module | Single-slot |
---|---|---|
TDP | 65 W | 40 W |
Outputs | No outputs | 4x mini-DisplayPort |
Power connectors | None | None |
Length | — | 150 mm 5.9 inches |
Width | — | 69 mm 2.7 inches |
Suggested PSU | — | 200 W |
Board number | — | PG212 SKU 501 |
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 |
Release date | — | Feb 7th, 2017 |
---|---|---|
Generation | — | Quadro |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |