NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GTX 965M
Processeur graphique
| Nom du GPU | GK104 | GM204 |
|---|---|---|
| GPU variant | N13E-GTX2-A2 | — |
| Architecture | Kepler | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 5,200 million |
| Taille des matrices | 294 mm² | 398 mm² |
Graphiques mobiles
| Date de publication | Oct 23rd, 2012 | Jan 9th, 2015 |
|---|---|---|
| Génération | GeForce 600M | GeForce 900M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 500M | GeForce 800M |
| Successeur | GeForce 700M | GeForce 10 Mobile |
| Critiques | — | 1 in our database |
Vitesse clock
| GPU clock | 719 MHz | 935 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 80.19 GB/s |
Render Config
| Shading units | 1536 | 1024 |
|---|---|---|
| TMUs | 128 | 64 |
| ROPs | 32 | 32 |
| Comptage SMX | 8 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| Comptage SMM | — | 8 |
Performance théorique
| Taux de pixel | 23.01 GPixel/s | 29.92 GPixel/s |
|---|---|---|
| Taux de texture | 92.03 GTexel/s | 59.84 GTexel/s |
| FP32 (float) performance | 2.209 TFLOPS | 1.915 TFLOPS |
| FP64 (double) performance | 92.03 GFLOPS (1:24) | 59.84 GFLOPS (1:32) |
Board Design
| TDP | 122 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
| Board number | — | P2754 SKU 7 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 5.2 |
| Shader model | 5.1 | 6.4 |
