Matrox Parhelia HR256 vs NVIDIA Jetson TX1 GPU
Processeur graphique
| 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 |
Carte graphique
| Date de publication | 2001 | — |
|---|---|---|
| Génération | Parhelia | — |
| Production | End-of-life | — |
| Bus interface | PCI-X | — |
| Critiques | 5 in our database | — |
Vitesse clock
| GPU clock | 200 MHz | 1000 MHz |
|---|---|---|
| Mémoire clock | 250 MHz 500 Mbps effective | System Shared |
Mémoire
| Taille de la mémoire | 256 MB | System Shared |
|---|---|---|
| Type de mémoire | DDR | System Shared |
| Bus mémoire | 64 bit | System Shared |
| Bande passante | 4.000 GB/s | System Dependent |
Render Config
| Pixel shaders | 4 | — |
|---|---|---|
| Vertex shaders | 4 | — |
| TMUs | 16 | 16 |
| ROPs | 4 | 16 |
| Shading units | — | 256 |
| Comptage SMM | — | 2 |
| Cache L1 | — | 48 KB (per SMM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 800.0 MPixel/s | 16.00 GPixel/s |
|---|---|---|
| Vertex rate | 200.0 MVertices/s | — |
| Taux de texture | 3.200 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) |
Board Design
| Taille Slot | Single-slot | IGP |
|---|---|---|
| Longueur | 190 mm 7.5 inches | — |
| TDP | unknown | 15 W |
| Suggestions pour le PSU | 200 W | — |
| Sorties | 2x LFH60 | No outputs |
| Connecteurs de puissance | None | — |
| Board number | PH-P256HR3DF | — |
Caractéristiques graphiques
| 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 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Jan 4th, 2015 |
|---|---|---|
| Génération | — | Tegra |
| Production | — | End-of-life |
| Bus interface | — | IGP |
