Nom du GPU | Polaris 23 | GM108 |
---|---|---|
GPU variant | Polaris 23 MXT | N16V-GMR1-A1 |
Architecture | GCN 4.0 | Maxwell |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 2,200 million | unknown |
Taille des matrices | 103 mm² | unknown |
Date de publication | Apr 11th, 2018 | Nov 17th, 2017 |
---|---|---|
Génération | Mobility Radeon (RX M500X) | GeForce MX (1xx) |
Production | Active | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x4 |
Prédécesseur | Crystal System | — |
Base clock | 1100 MHz | 978 MHz |
---|---|---|
Boost clock | 1176 MHz | 1006 MHz |
Mémoire clock | 1500 MHz 6 Gbps effective | 1253 MHz 5 Gbps effective |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 48.00 GB/s | 40.10 GB/s |
Shading units | 640 | 384 |
---|---|---|
TMUs | 40 | 24 |
ROPs | 16 | 8 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 512 KB | 1024 KB |
Comptage SMM | — | 3 |
Taux de pixel | 18.82 GPixel/s | 8.048 GPixel/s |
---|---|---|
Taux de texture | 47.04 GTexel/s | 24.14 GTexel/s |
FP16 (half) performance | 1.505 TFLOPS (1:1) | — |
FP32 (float) performance | 1.505 TFLOPS | 772.6 GFLOPS |
FP64 (double) performance | 94.08 GFLOPS (1:16) | 24.14 GFLOPS (1:32) |
Taille Slot | IGP | IGP |
---|---|---|
TDP | 50 W | 30 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | 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 |