Intel UHD Graphics 605 vs NVIDIA GeForce 840M
Processeur graphique
| Nom du GPU | Gemini Lake GT1.5 | GM108 |
|---|---|---|
| Architecture | Generation 9.5 | Maxwell |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | unknown | unknown |
| Taille des matrices | unknown | unknown |
| GPU variant | — | N15S-GT |
Carte graphique intégré
| Date de publication | Dec 11th, 2017 | — |
|---|---|---|
| Génération | HD Graphics-T (Goldmont Plus) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 200 MHz | 1029 MHz |
|---|---|---|
| Boost clock | 750 MHz | 1124 MHz |
| Mémoire clock | System Shared | 1001 MHz 2 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 16.02 GB/s |
Render Config
| Shading units | 144 | 384 |
|---|---|---|
| TMUs | 18 | 16 |
| ROPs | 3 | 8 |
| Unités d'exécution | 18 | — |
| Comptage SMM | — | 3 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 1024 KB |
Performance théorique
| Taux de pixel | 2.250 GPixel/s | 8.992 GPixel/s |
|---|---|---|
| Taux de texture | 13.50 GTexel/s | 17.98 GTexel/s |
| FP16 (half) performance | 432.0 GFLOPS (2:1) | — |
| FP32 (float) performance | 216.0 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | 54.00 GFLOPS (1:4) | 26.98 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 5 W | 33 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 | — | 5.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 12th, 2014 |
|---|---|---|
| Génération | — | GeForce 800M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | GeForce 700M |
| Successeur | — | GeForce 900M |
