Intel Iris Graphics 550 vs NVIDIA GeForce GT 755M Mac Edition
Processeur graphique
| Nom du GPU | Skylake GT3e | GK107 |
|---|---|---|
| Architecture | Generation 9.0 | Kepler |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm+ | 28 nm |
| Transistors | unknown | 1,270 million |
| Taille des matrices | unknown | 118 mm² |
| GPU variant | — | GT 755M |
Carte graphique intégré
| Date de publication | Sep 1st, 2015 | — |
|---|---|---|
| Génération | HD Graphics-M (Skylake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1000 MHz | — |
| Mémoire clock | System Shared | 1250 MHz 5 Gbps effective |
| GPU clock | — | 1085 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 80.00 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 48 | 32 |
| ROPs | 6 | 16 |
| Unités d'exécution | 48 | — |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 6.000 GPixel/s | 8.680 GPixel/s |
|---|---|---|
| Taux de texture | 48.00 GTexel/s | 34.72 GTexel/s |
| FP16 (half) performance | 1.536 TFLOPS (2:1) | — |
| FP32 (float) performance | 768.0 GFLOPS | 833.3 GFLOPS |
| FP64 (double) performance | 192.0 GFLOPS (1:4) | 34.72 GFLOPS (1:24) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 15 W | 50 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Nov 8th, 2013 |
|---|---|---|
| Génération | — | GeForce 700M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 600M |
| Successeur | — | GeForce 800M |
