Nom du GPU | GM20B | G80 |
---|---|---|
GPU variant | TM670D-A1 | — |
Architecture | Maxwell 2.0 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 20 nm | 90 nm |
Transistors | 2,000 million | 681 million |
Taille des matrices | 118 mm² | 484 mm² |
Date de publication | Jan 4th, 2015 | — |
---|---|---|
Génération | Tegra | — |
Production | End-of-life | — |
Bus interface | IGP | — |
GPU clock | 1000 MHz | 600 MHz |
---|---|---|
Mémoire clock | System Shared | 800 MHz 1600 Mbps effective |
Shader clock | — | 1350 MHz |
Taille de la mémoire | System Shared | 1536 MB |
---|---|---|
Type de mémoire | System Shared | GDDR3 |
Bus mémoire | System Shared | 384 bit |
Bande passante | System Dependent | 76.80 GB/s |
Shading units | 256 | 128 |
---|---|---|
TMUs | 16 | 32 |
ROPs | 16 | 24 |
Comptage SMM | 2 | — |
Cache L1 | 48 KB (per SMM) | — |
Cache L2 | 256 KB | 96 KB |
Comptage SM | — | 16 |
Taux de pixel | 16.00 GPixel/s | 14.40 GPixel/s |
---|---|---|
Taux de texture | 16.00 GTexel/s | 38.40 GTexel/s |
FP16 (half) performance | 1,024 GFLOPS (2:1) | — |
FP32 (float) performance | 512.0 GFLOPS | 345.6 GFLOPS |
FP64 (double) performance | 16.00 GFLOPS (1:32) | — |
Taille Slot | IGP | — |
---|---|---|
TDP | 15 W | 320 W |
Sorties | No outputs | No outputs |
Longueur | — | 522 mm 20.6 inches |
Suggestions pour le PSU | — | 700 W |
DirectX | 12 (12_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.2 | 1.1 (1.0) |
Vulkan | 1.1 | — |
CUDA | 5.3 | 1.0 |
Shader model | 6.4 | 4.0 |
Date de publication | — | Jul 25th, 2008 |
---|---|---|
Génération | — | Quadro Plex |
Production | — | End-of-life |
Bus interface | — | PCIe 1.0 x16 |
Critiques | — | 26 in our database |