NVIDIA GeForce GTX 770M vs NVIDIA Quadro M620 Mobile
Processeur graphique
| Nom du GPU | GK106 | GM107 |
|---|---|---|
| GPU variant | N14E-GS-A1 | — |
| Architecture | Kepler | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,540 million | 1,870 million |
| Taille des matrices | 221 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | May 30th, 2013 | Jan 11th, 2017 |
|---|---|---|
| Génération | GeForce 700M | Quadro Mobile (Mx200) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-B (3.0) | MXM-A (3.0) |
| Prédécesseur | GeForce 600M | — |
| Successeur | GeForce 800M | — |
| Critiques | — | 26 in our database |
Vitesse clock
| Base clock | 706 MHz | 756 MHz |
|---|---|---|
| Boost clock | 797 MHz | 977 MHz |
| Mémoire clock | 1002 MHz 4 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 3 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 192 bit | 128 bit |
| Bande passante | 96.19 GB/s | 80.19 GB/s |
Render Config
| Shading units | 960 | 512 |
|---|---|---|
| TMUs | 80 | 32 |
| ROPs | 24 | 16 |
| Comptage SMX | 5 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 384 KB | 2 MB |
| Comptage SMM | — | 4 |
Performance théorique
| Taux de pixel | 15.94 GPixel/s | 15.63 GPixel/s |
|---|---|---|
| Taux de texture | 63.76 GTexel/s | 31.26 GTexel/s |
| FP32 (float) performance | 1.530 TFLOPS | 1,000 GFLOPS |
| FP64 (double) performance | 63.76 GFLOPS (1:24) | 31.26 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 75 W | 30 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | P2303 | — |
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 | 5.0 |
| Shader model | 5.1 | 5.1 |
