Nom du GPU | Lexa | Cezanne |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | — |
Architecture | GCN 4.0 | GCN 5.1 |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 7 nm |
Transistors | 2,200 million | 9,800 million |
Taille des matrices | 103 mm² | 156 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 | 300 MHz |
---|---|---|
Boost clock | 1095 MHz | 1900 MHz |
Mémoire clock | 1000 MHz 4 Gbps effective | System Shared |
Taille de la mémoire | 2 GB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 64 bit | System Shared |
Bande passante | 32.00 GB/s | System Dependent |
Shading units | 512 | 448 |
---|---|---|
TMUs | 32 | 28 |
ROPs | 16 | 8 |
Compute units | 8 | 7 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Taux de pixel | 17.52 GPixel/s | 15.20 GPixel/s |
---|---|---|
Taux de texture | 35.04 GTexel/s | 53.20 GTexel/s |
FP16 (half) performance | 1,121 GFLOPS (1:1) | 3.405 TFLOPS (2:1) |
FP32 (float) performance | 1,121 GFLOPS | 1.702 TFLOPS |
FP64 (double) performance | 70.08 GFLOPS (1:16) | 106.4 GFLOPS (1:16) |
Taille Slot | Dual-slot | IGP |
---|---|---|
TDP | 50 W | 45 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
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 13th, 2021 |
---|---|---|
Génération | — | Cezanne (Vega Mobile) |
Prédécesseur | — | Renoir |
Production | — | Active |
Bus interface | — | IGP |