Nom du GPU | GM20B | NV3 |
---|---|---|
GPU variant | TM670D-A1 | — |
Architecture | Maxwell 2.0 | — |
Fonderie | TSMC | ST |
Taille du processus | 20 nm | 350 nm |
Transistors | 2,000 million | 4 million |
Taille des matrices | 118 mm² | 90 mm² |
Date de publication | Jan 4th, 2015 | — |
---|---|---|
Génération | Tegra | — |
Production | End-of-life | — |
Bus interface | IGP | — |
GPU clock | 1000 MHz | 100 MHz |
---|---|---|
Mémoire clock | System Shared | 100 MHz |
Taille de la mémoire | System Shared | 4 MB |
---|---|---|
Type de mémoire | System Shared | SDR |
Bus mémoire | System Shared | 128 bit |
Bande passante | System Dependent | 1.600 GB/s |
Shading units | 256 | — |
---|---|---|
TMUs | 16 | 1 |
ROPs | 16 | 1 |
Comptage SMM | 2 | — |
Cache L1 | 48 KB (per SMM) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 1 |
Vertex shaders | — | 0 |
Taux de pixel | 16.00 GPixel/s | 100.0 MPixel/s |
---|---|---|
Taux de texture | 16.00 GTexel/s | 100.0 MTexel/s |
FP16 (half) performance | 1,024 GFLOPS (2:1) | — |
FP32 (float) performance | 512.0 GFLOPS | — |
FP64 (double) performance | 16.00 GFLOPS (1:32) | — |
Taille Slot | IGP | Single-slot |
---|---|---|
TDP | 15 W | 4 W |
Sorties | No outputs | 1x VGA1x DB13W3 |
Suggestions pour le PSU | — | 200 W |
Connecteurs de puissance | — | None |
DirectX | 12 (12_1) | 5.0 |
---|---|---|
OpenGL | 4.6 | 1.0 |
OpenCL | 1.2 | — |
Vulkan | 1.1 | — |
CUDA | 5.3 | — |
Shader model | 6.4 | — |
Pixel shader | — | — |
Vertex shader | — | — |
Date de publication | — | Apr 1st, 1997 |
---|---|---|
Génération | — | Riva |
Production | — | End-of-life |
Bus interface | — | AGP 2x |
Prédécesseur | — | NV1 |
Successeur | — | TNT2 |