NVIDIA GeForce GT 620M vs NVIDIA Quadro FX 2800M
Processeur graphique
| Nom du GPU | GF108 | G92 |
|---|---|---|
| GPU variant | N13P-GLP-A1 | N10E-GLM |
| Architecture | Fermi | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 585 million | 754 million |
| Taille des matrices | 116 mm² | 324 mm² |
Graphiques mobiles
| Date de publication | Aug 23rd, 2012 | Dec 1st, 2009 |
|---|---|---|
| Génération | GeForce 600M | Quadro FX Mobile (x800M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 500M | — |
| Successeur | GeForce 700M | Quadro Mobile |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 660 MHz | 600 MHz |
|---|---|---|
| Shader clock | 1320 MHz | 1500 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1000 MHz 2 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 64.00 GB/s |
Render Config
| Shading units | 96 | 96 |
|---|---|---|
| TMUs | 16 | 48 |
| ROPs | 4 | 16 |
| Comptage SM | 2 | 12 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Performance théorique
| Taux de pixel | 2.640 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Taux de texture | 10.56 GTexel/s | 28.80 GTexel/s |
| FP32 (float) performance | 253.4 GFLOPS | 288.0 GFLOPS |
| FP64 (double) performance | 21.12 GFLOPS (1:12) | — |
Board Design
| TDP | 15 W | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader model | 5.1 | 4.0 |
