Nom du GPU | Polaris 24 | GM108 |
---|---|---|
GPU variant | Polaris 24 XT (216-0867030) | N15S-GT |
Architecture | GCN 3.0 | Maxwell |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 1,550 million | unknown |
Taille des matrices | 125 mm² | unknown |
Date de publication | Apr 18th, 2017 | Mar 12th, 2014 |
---|---|---|
Génération | Mobility Radeon (M500) | GeForce 800M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Prédécesseur | Crystal System | GeForce 700M |
Successeur | — | GeForce 900M |
Base clock | 730 MHz | 1029 MHz |
---|---|---|
Boost clock | 1024 MHz | 1124 MHz |
Mémoire clock | 1125 MHz 4.5 Gbps effective | 1001 MHz 2 Gbps effective |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 36.00 GB/s | 16.02 GB/s |
Shading units | 384 | 384 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 8 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 128 KB | 1024 KB |
Comptage SMM | — | 3 |
Taux de pixel | 8.192 GPixel/s | 8.992 GPixel/s |
---|---|---|
Taux de texture | 24.58 GTexel/s | 17.98 GTexel/s |
FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
FP32 (float) performance | 786.4 GFLOPS | 863.2 GFLOPS |
FP64 (double) performance | 49.15 GFLOPS (1:16) | 26.98 GFLOPS (1:32) |
Taille Slot | IGP | IGP |
---|---|---|
TDP | 50 W | 33 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.3 | 5.1 |
CUDA | — | 5.0 |