NVIDIA GeForce GTX 860M vs NVIDIA GeForce GTX 960A
Processeur graphique
| Nom du GPU | GK104 | GM107 |
|---|---|---|
| GPU variant | N15P-GX-A1 | N16P-GX-A1 |
| Architecture | Kepler | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 1,870 million |
| Taille des matrices | 294 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | Mar 10th, 2014 | Mar 13th, 2015 |
|---|---|---|
| Génération | GeForce 800M | GeForce 900A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 700M | GeForce 800A |
| Successeur | GeForce 900M | — |
Vitesse clock
| Base clock | 797 MHz | 1029 MHz |
|---|---|---|
| Boost clock | 915 MHz | 1085 MHz |
| Mémoire clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 80.00 GB/s | 80.19 GB/s |
Render Config
| Shading units | 1152 | 640 |
|---|---|---|
| TMUs | 96 | 40 |
| ROPs | 16 | 16 |
| Comptage SMX | 6 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 5 |
Performance théorique
| Taux de pixel | 21.96 GPixel/s | 17.36 GPixel/s |
|---|---|---|
| Taux de texture | 87.84 GTexel/s | 43.40 GTexel/s |
| FP32 (float) performance | 2.108 TFLOPS | 1,389 GFLOPS |
| FP64 (double) performance | 87.84 GFLOPS (1:24) | 43.40 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 75 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
| Board number | P2053 SKU 4 | — |
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 |
