GPU model | Lexa | Skylake GT3e |
---|---|---|
GPU variant | Lexa PRO GL | — |
Architecture | GCN 4.0 | Generation 9.0 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 14 nm+ |
Number of transistors | 2,200 million | unknown |
Die size | 103 mm² | unknown |
Release date | Jun 4th, 2017 | — |
---|---|---|
Generation | Radeon Pro | — |
Production | End-of-life | — |
Launch price | 149 USD | — |
Interface | PCIe 3.0 x8 | — |
Base clock | 925 MHz | 350 MHz |
---|---|---|
Boost clock | 1219 MHz | 1000 MHz |
Memory clock | 1500 MHz 6 Gbps effective | System Shared |
Memory size | 2 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 48.00 GB/s | System Dependent |
Shading units | 512 | 384 |
---|---|---|
TMUs | 32 | 48 |
ROPs | 16 | 6 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution units | — | 48 |
Pixel rate | 19.50 GPixel/s | 6.000 GPixel/s |
---|---|---|
Texture rate | 39.01 GTexel/s | 48.00 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | 1.536 TFLOPS (2:1) |
FP32 (float) performance | 1,248 GFLOPS | 768.0 GFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 192.0 GFLOPS (1:4) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | — |
Width | 69 mm 2.7 inches | — |
TDP | 35 W | 15 W |
Suggested PSU | 200 W | — |
Outputs | 1x DisplayPort2x mini-DisplayPort | No outputs |
Power connectors | None | — |
Board number | D091 | — |
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 |
Release date | — | Sep 1st, 2015 |
---|---|---|
Generation | — | HD Graphics-W (Skylake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |