GPU model | Polaris 20 | Broadwell GT2 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | — |
Architecture | GCN 4.0 | Generation 8.0 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 5,700 million | unknown |
Die size | 232 mm² | unknown |
Release date | Apr 11th, 2018 | — |
---|---|---|
Generation | Polaris | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Predecessor | Polaris | — |
Successor | Vega | — |
Base clock | 1168 MHz | 300 MHz |
---|---|---|
Boost clock | 1244 MHz | 1050 MHz |
Memory clock | 1750 MHz 7 Gbps effective | System Shared |
Memory size | 8 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 224.0 GB/s | System Dependent |
Shading units | 2048 | 192 |
---|---|---|
TMUs | 128 | 24 |
ROPs | 32 | 3 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Execution units | — | 24 |
Pixel rate | 39.81 GPixel/s | 3.150 GPixel/s |
---|---|---|
Texture rate | 159.2 GTexel/s | 25.20 GTexel/s |
FP16 (half) performance | 5.095 TFLOPS (1:1) | — |
FP32 (float) performance | 5.095 TFLOPS | 403.2 GFLOPS |
FP64 (double) performance | 318.5 GFLOPS (1:16) | 100.8 GFLOPS (1:4) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 241 mm 9.5 inches | — |
TDP | 150 W | 15 W |
Suggested PSU | 450 W | — |
Outputs | 1x DVI1x HDMI3x DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
Board number | D000 | — |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.0 |
Shader model | 6.4 | 5.1 |
Release date | — | Sep 5th, 2014 |
---|---|---|
Generation | — | HD Graphics-M (Broadwell) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |