GPU model | Lexa | Lexa |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | Lexa PRO (215-0904018) |
Architecture | GCN 4.0 | GCN 4.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 2,200 million | 2,200 million |
Die size | 103 mm² | 103 mm² |
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 | 1082 MHz |
---|---|---|
Boost clock | 1124 MHz | 1218 MHz |
Memory clock | 1500 MHz 6 Gbps effective | 1750 MHz 7 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 48.00 GB/s | 112.0 GB/s |
Shading units | 512 | 512 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
Compute units | 8 | 8 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Pixel rate | 17.98 GPixel/s | 19.49 GPixel/s |
---|---|---|
Texture rate | 35.97 GTexel/s | 38.98 GTexel/s |
FP16 (half) performance | 1,151 GFLOPS (1:1) | 1,247 GFLOPS (1:1) |
FP32 (float) performance | 1,151 GFLOPS | 1,247 GFLOPS |
FP64 (double) performance | 71.94 GFLOPS (1:16) | 77.95 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
TDP | 50 W | 50 W |
Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
Power connectors | None | None |
Length | — | 145 mm 5.7 inches |
Suggested PSU | — | 250 W |
Board number | — | D090 |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Release date | — | Mar 27th, 2019 |
---|---|---|
Generation | — | Polaris |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | Polaris |
Successor | — | Vega |