Nom du GPU | Parhelia-512 | GM20B |
---|---|---|
Architecture | Parhelia | Maxwell 2.0 |
Fonderie | UMC | TSMC |
Taille du processus | 150 nm | 20 nm |
Transistors | 80 million | 2,000 million |
Taille des matrices | 174 mm² | 118 mm² |
GPU variant | — | TM670D-A1 |
Date de publication | Jun 14th, 2006 | — |
---|---|---|
Génération | Parhelia | — |
Production | End-of-life | — |
Bus interface | PCIe 1.0 x16 | — |
Critiques | 5 in our database | — |
GPU clock | 250 MHz | 1000 MHz |
---|---|---|
Mémoire clock | 250 MHz 500 Mbps effective | System Shared |
Taille de la mémoire | 128 MB | System Shared |
---|---|---|
Type de mémoire | DDR | System Shared |
Bus mémoire | 128 bit | System Shared |
Bande passante | 8.000 GB/s | System Dependent |
Pixel shaders | 2 | — |
---|---|---|
Vertex shaders | 2 | — |
TMUs | 8 | 16 |
ROPs | 2 | 16 |
Shading units | — | 256 |
Comptage SMM | — | 2 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Taux de pixel | 500.0 MPixel/s | 16.00 GPixel/s |
---|---|---|
Vertex rate | 125.0 MVertices/s | — |
Taux de texture | 2.000 GTexel/s | 16.00 GTexel/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 | Single-slot | IGP |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | unknown | 15 W |
Suggestions pour le PSU | 200 W | — |
Sorties | 2x DVI | No outputs |
Connecteurs de puissance | None | — |
Board number | PH-E128APVF | — |
Taille | 97 mm 3.8 inches | — |
Taille | 36 mm 1.4 inches | — |
DirectX | 8.1 | 12 (12_1) |
---|---|---|
OpenGL | 1.3 | 4.6 |
OpenCL | — | 1.2 |
Vulkan | — | 1.1 |
Pixel shader | 1.3 | — |
Vertex shader | 2.0 | — |
CUDA | — | 5.3 |
Shader model | — | 6.4 |
Date de publication | — | Jan 4th, 2015 |
---|---|---|
Génération | — | Tegra |
Production | — | End-of-life |
Bus interface | — | IGP |