NVIDIA GeForce 820M vs NVIDIA GeForce MX110
Processeur graphique
| Nom du GPU | GF117 | GM108 |
|---|---|---|
| GPU variant | N15V-GM-B-A2 | N16V-GMR1-A1 |
| Architecture | Fermi 2.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 585 million | unknown |
| Taille des matrices | 116 mm² | unknown |
Graphiques mobiles
| Date de publication | Nov 27th, 2013 | Nov 17th, 2017 |
|---|---|---|
| Génération | GeForce 800M | GeForce MX (1xx) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x4 |
| Prédécesseur | GeForce 700M | — |
| Successeur | GeForce 900M | — |
Vitesse clock
| GPU clock | 625 MHz | — |
|---|---|---|
| Shader clock | 1250 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1253 MHz 5 Gbps effective |
| Base clock | — | 978 MHz |
| Boost clock | — | 1006 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 14.40 GB/s | 40.10 GB/s |
Render Config
| Shading units | 96 | 384 |
|---|---|---|
| TMUs | 16 | 24 |
| ROPs | 8 | 8 |
| Comptage SM | 2 | — |
| Cache L1 | 64 KB (per SM) | 64 KB (per SMM) |
| Cache L2 | 128 KB | 1024 KB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 8.048 GPixel/s |
|---|---|---|
| Taux de texture | 10.00 GTexel/s | 24.14 GTexel/s |
| FP32 (float) performance | 240.0 GFLOPS | 772.6 GFLOPS |
| FP64 (double) performance | 20.00 GFLOPS (1:12) | 24.14 GFLOPS (1:32) |
Board Design
| TDP | 15 W | 30 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 2.1 | 5.0 |
| Shader model | 5.1 | 5.1 |
