Intel Iris Plus Graphics 640 vs NVIDIA GeForce GTS 450 Rev. 3
Processeur graphique
| Nom du GPU | Kaby Lake GT3e | GF116 |
|---|---|---|
| Architecture | Generation 9.5 | Fermi 2.0 |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm++ | 40 nm |
| Transistors | unknown | 1,170 million |
| Taille des matrices | unknown | 238 mm² |
| GPU variant | — | GF116-200-KA-A1 |
Carte graphique intégré
| Date de publication | Jan 3rd, 2017 | — |
|---|---|---|
| Génération | HD Graphics-M (Kaby Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1100 MHz | — |
| Mémoire clock | System Shared | 700 MHz 1400 Mbps effective |
| GPU clock | — | 783 MHz |
| Shader clock | — | 1566 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 22.40 GB/s |
Render Config
| Shading units | 384 | 144 |
|---|---|---|
| TMUs | 48 | 24 |
| ROPs | 6 | 16 |
| Unités d'exécution | 48 | — |
| Comptage SM | — | 3 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 4.698 GPixel/s |
|---|---|---|
| Taux de texture | 52.80 GTexel/s | 18.79 GTexel/s |
| FP16 (half) performance | 1.690 TFLOPS (2:1) | — |
| FP32 (float) performance | 844.8 GFLOPS | 451.0 GFLOPS |
| FP64 (double) performance | 211.2 GFLOPS (1:4) | 37.58 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 106 W |
| Sorties | No outputs | 2x DVI1x mini-HDMI |
| Longueur | — | 210 mm 8.3 inches |
| Suggestions pour le PSU | — | 300 W |
| Board number | — | P1060 |
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 | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Jul 11th, 2012 |
|---|---|---|
| Génération | — | GeForce 400 |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 80 in our database |
| Prédécesseur | — | GeForce 200 |
| Successeur | — | GeForce 500 |
