NVIDIA GeForce GTX 670MX vs NVIDIA GeForce GTX 765M
Processeur graphique
| Nom du GPU | GK104 | GK106 |
|---|---|---|
| GPU variant | N13E-GR-A2 | N14E-GE-B-A1 |
| Architecture | Kepler | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 2,540 million |
| Taille des matrices | 294 mm² | 221 mm² |
Graphiques mobiles
| Date de publication | Oct 1st, 2012 | May 30th, 2013 |
|---|---|---|
| Génération | GeForce 600M | GeForce 700M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 500M | GeForce 600M |
| Successeur | GeForce 700M | GeForce 800M |
Vitesse clock
| GPU clock | 601 MHz | — |
|---|---|---|
| Mémoire clock | 700 MHz 2.8 Gbps effective | 1002 MHz 4 Gbps effective |
| Base clock | — | 797 MHz |
| Boost clock | — | 863 MHz |
Mémoire
| Taille de la mémoire | 3 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 192 bit | 128 bit |
| Bande passante | 67.20 GB/s | 64.13 GB/s |
Render Config
| Shading units | 960 | 768 |
|---|---|---|
| TMUs | 80 | 64 |
| ROPs | 24 | 16 |
| Comptage SMX | 5 | 4 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 384 KB | 256 KB |
Performance théorique
| Taux de pixel | 12.02 GPixel/s | 13.81 GPixel/s |
|---|---|---|
| Taux de texture | 48.08 GTexel/s | 55.23 GTexel/s |
| FP32 (float) performance | 1,154 GFLOPS | 1,326 GFLOPS |
| FP64 (double) performance | 48.08 GFLOPS (1:24) | 55.23 GFLOPS (1:24) |
Board Design
| TDP | 75 W | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
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 | 3.0 | 3.0 |
| Shader model | 5.1 | 5.1 |
