GPU model | Lexa | Kaby Lake GT3e |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | — |
Architecture | GCN 4.0 | Generation 9.5 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 14 nm | 14 nm++ |
Number of transistors | 2,200 million | unknown |
Die size | 103 mm² | unknown |
Release date | Mar 26th, 2019 | — |
---|---|---|
Generation | Mobility Radeon (M500) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Crystal System | — |
Base clock | 1100 MHz | 300 MHz |
---|---|---|
Boost clock | 1124 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 | 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 | 17.98 GPixel/s | 6.600 GPixel/s |
---|---|---|
Texture rate | 35.97 GTexel/s | 52.80 GTexel/s |
FP16 (half) performance | 1,151 GFLOPS (1:1) | 1.690 TFLOPS (2:1) |
FP32 (float) performance | 1,151 GFLOPS | 844.8 GFLOPS |
FP64 (double) performance | 71.94 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 (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 | — | Jan 3rd, 2017 |
---|---|---|
Generation | — | HD Graphics-M (Kaby Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |