Nom du GPU | Lexa | GM107 |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | N15S-GT1R |
Architecture | GCN 4.0 | Maxwell |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 2,200 million | 1,870 million |
Taille des matrices | 103 mm² | 148 mm² |
Date de publication | Feb 11th, 2019 | Feb 7th, 2015 |
---|---|---|
Génération | Mobility Radeon (M500X) | GeForce 800M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Prédécesseur | Crystal System | GeForce 700M |
Successeur | — | GeForce 900M |
Base clock | 980 MHz | — |
---|---|---|
Boost clock | 1095 MHz | — |
Mémoire clock | 1000 MHz 4 Gbps effective | 1001 MHz 2 Gbps effective |
GPU clock | — | 863 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 32.00 GB/s | 16.02 GB/s |
Shading units | 512 | 512 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 512 KB | 1024 KB |
Comptage SMM | — | 4 |
Taux de pixel | 17.52 GPixel/s | 13.81 GPixel/s |
---|---|---|
Taux de texture | 35.04 GTexel/s | 27.62 GTexel/s |
FP16 (half) performance | 1,121 GFLOPS (1:1) | — |
FP32 (float) performance | 1,121 GFLOPS | 883.7 GFLOPS |
FP64 (double) performance | 70.08 GFLOPS (1:16) | 27.62 GFLOPS (1:32) |
Taille Slot | Dual-slot | IGP |
---|---|---|
TDP | 50 W | 45 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 5.0 |