GPU model | Lexa | Broadwell GT3e |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | — |
Architecture | GCN 4.0 | Generation 8.0 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 2,200 million | unknown |
Die size | 103 mm² | unknown |
Release date | Feb 11th, 2019 | — |
---|---|---|
Generation | Mobility Radeon (M500X) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Crystal System | — |
Base clock | 980 MHz | 300 MHz |
---|---|---|
Boost clock | 1095 MHz | 1100 MHz |
Memory clock | 1000 MHz 4 Gbps effective | System Shared |
Memory size | 2 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 32.00 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 | 512 KB | — |
Execution units | — | 48 |
Pixel rate | 17.52 GPixel/s | 6.600 GPixel/s |
---|---|---|
Texture rate | 35.04 GTexel/s | 52.80 GTexel/s |
FP16 (half) performance | 1,121 GFLOPS (1:1) | — |
FP32 (float) performance | 1,121 GFLOPS | 844.8 GFLOPS |
FP64 (double) performance | 70.08 GFLOPS (1:16) | 211.2 GFLOPS (1:4) |
Slot width | Dual-slot | IGP |
---|---|---|
TDP | 50 W | 15 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
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 |