Nom du GPU | Lexa | Lexa |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | Lexa PRO (215-0904018) |
Architecture | GCN 4.0 | GCN 4.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 2,200 million | 2,200 million |
Taille des matrices | 103 mm² | 103 mm² |
Date de publication | Feb 11th, 2019 | — |
---|---|---|
Génération | Mobility Radeon (M500X) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Crystal System | — |
Base clock | 980 MHz | 1019 MHz |
---|---|---|
Boost clock | 1095 MHz | 1071 MHz |
Mémoire clock | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
Taille de la mémoire | 2 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 32.00 GB/s | 48.00 GB/s |
Shading units | 512 | 640 |
---|---|---|
TMUs | 32 | 40 |
ROPs | 16 | 16 |
Compute units | 8 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Taux de pixel | 17.52 GPixel/s | 17.14 GPixel/s |
---|---|---|
Taux de texture | 35.04 GTexel/s | 42.84 GTexel/s |
FP16 (half) performance | 1,121 GFLOPS (1:1) | 1,371 GFLOPS (1:1) |
FP32 (float) performance | 1,121 GFLOPS | 1,371 GFLOPS |
FP64 (double) performance | 70.08 GFLOPS (1:16) | 85.68 GFLOPS (1:16) |
Taille Slot | Dual-slot | IGP |
---|---|---|
TDP | 50 W | 50 W |
Sorties | No outputs | 1x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | None | None |
Suggestions pour le PSU | — | 250 W |
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 |
Date de publication | — | Apr 11th, 2018 |
---|---|---|
Génération | — | Polaris |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x8 |
Prédécesseur | — | Polaris |
Successeur | — | Vega |