NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA Quadro M500M
Processeur graphique
| Nom du GPU | GK208 | GM108 |
|---|---|---|
| GPU variant | GK208-400-A1 | N15M-Q3 |
| Architecture | Kepler 2.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,020 million | unknown |
| Taille des matrices | 87 mm² | unknown |
Carte graphique
| Date de publication | May 29th, 2013 | — |
|---|---|---|
| Génération | GeForce 600 | — |
| Production | End-of-life | — |
| Prix de lancement | 89 USD | — |
| Bus interface | PCIe 2.0 x8 | — |
| Prédécesseur | GeForce 500 | — |
| Successeur | GeForce 700 | — |
Vitesse clock
| GPU clock | 1046 MHz | — |
|---|---|---|
| Mémoire clock | 1252 MHz 5 Gbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 1029 MHz |
| Boost clock | — | 1124 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 40.06 GB/s | 14.40 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 8 | 8 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| Comptage SMM | — | 2 |
Performance théorique
| Taux de pixel | 8.368 GPixel/s | 8.992 GPixel/s |
|---|---|---|
| Taux de texture | 33.47 GTexel/s | 17.98 GTexel/s |
| FP32 (float) performance | 803.3 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | 33.47 GFLOPS (1:24) | 26.98 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | MXM Module |
|---|---|---|
| Longueur | 145 mm 5.7 inches | — |
| TDP | 49 W | 30 W |
| Suggestions pour le PSU | 200 W | — |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
| Connecteurs de puissance | None | None |
| Board number | P2131 | — |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.5 | 5.0 |
| Shader model | 5.1 | 5.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Apr 27th, 2016 |
|---|---|---|
| Génération | — | Quadro Mobile (Mx000M) |
| Production | — | End-of-life |
| Bus interface | — | MXM-A (3.0) |
| Critiques | — | 26 in our database |
