Intel Iris Plus Graphics 645 vs NVIDIA Quadro 4000
Processeur graphique
| Nom du GPU | Coffee Lake GT3e | GF100 |
|---|---|---|
| Architecture | Generation 9.5 | Fermi |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm+++ | 40 nm |
| Transistors | unknown | 3,100 million |
| Taille des matrices | unknown | 529 mm² |
| GPU variant | — | GF100-825-A3 |
Carte graphique intégré
| Date de publication | Oct 7th, 2019 | — |
|---|---|---|
| Génération | HD Graphics-M (Coffee Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Mémoire clock | System Shared | 702 MHz 2.8 Gbps effective |
| GPU clock | — | 475 MHz |
| Shader clock | — | 950 MHz |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 89.86 GB/s |
Render Config
| Shading units | 384 | 256 |
|---|---|---|
| TMUs | 48 | 32 |
| ROPs | 6 | 32 |
| Unités d'exécution | 48 | — |
| Comptage SM | — | 8 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 6.300 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Taux de texture | 50.40 GTexel/s | 15.20 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | 486.4 GFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 243.2 GFLOPS (1:2) |
Board Design
| Taille Slot | IGP | Single-slot |
|---|---|---|
| TDP | 15 W | 142 W |
| Sorties | No outputs | 1x DVI2x DisplayPort |
| Longueur | — | 241 mm 9.5 inches |
| Taille | — | 111 mm 4.4 inches |
| Suggestions pour le PSU | — | 300 W |
| Connecteurs de puissance | — | 1x 6-pin |
| Board number | — | P1031 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 2.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Nov 2nd, 2010 |
|---|---|---|
| Génération | — | Quadro |
| Production | — | End-of-life |
| Prix de lancement | — | 1,199 USD |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 26 in our database |
