NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTS 360M
Processeur graphique
| Nom du GPU | GF108 | GT215 |
|---|---|---|
| Architecture | Fermi | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 585 million | 727 million |
| Taille des matrices | 116 mm² | 144 mm² |
| GPU variant | — | N11E-GS1-A3 |
Graphiques mobiles
| Date de publication | May 4th, 2012 | Jan 7th, 2010 |
|---|---|---|
| Génération | GeForce 600M | GeForce 300M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | MXM-II |
| Critiques | 2 in our database | — |
| Prédécesseur | GeForce 500M | GeForce 200M |
| Successeur | GeForce 700M | GeForce 400M |
Vitesse clock
| GPU clock | 753 MHz | 550 MHz |
|---|---|---|
| Shader clock | 1505 MHz | 1436 MHz |
| Mémoire clock | 785 MHz 3.1 Gbps effective | 900 MHz 3.6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 50.24 GB/s | 57.60 GB/s |
Render Config
| Shading units | 96 | 96 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 4 | 8 |
| Comptage SM | 2 | 12 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Performance théorique
| Taux de pixel | 3.012 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Taux de texture | 12.05 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 289.0 GFLOPS | 275.7 GFLOPS |
| FP64 (double) performance | 24.08 GFLOPS (1:12) | — |
Board Design
| TDP | 32 W | 38 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
| Board number | — | P688 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.2 |
| Shader model | 5.1 | 4.1 |
