GPU model | Lexa | Haswell GT3 |
---|---|---|
GPU variant | Lexa PRO GL | — |
Architecture | GCN 4.0 | Generation 7.5 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 22 nm |
Number of transistors | 2,200 million | 1,300 million |
Die size | 103 mm² | 181 mm² |
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 | 200 MHz |
---|---|---|
Boost clock | 1219 MHz | 1100 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 | 320 |
---|---|---|
TMUs | 32 | 40 |
ROPs | 16 | 4 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution units | — | 40 |
Pixel rate | 19.50 GPixel/s | 4.400 GPixel/s |
---|---|---|
Texture rate | 39.01 GTexel/s | 44.00 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
FP32 (float) performance | 1,248 GFLOPS | 704.0 GFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 176.0 GFLOPS (1:4) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | — |
Width | 69 mm 2.7 inches | — |
TDP | 35 W | 30 W |
Suggested PSU | 200 W | — |
Outputs | 1x DisplayPort2x mini-DisplayPort | No outputs |
Power connectors | None | — |
Board number | D091 | — |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.3 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.0 |
Shader model | 6.4 | 5.1 |
Release date | — | May 27th, 2013 |
---|---|---|
Generation | — | HD Graphics-M (Haswell) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |