NVIDIA GeForce GTX 965M vs NVIDIA GeForce MX450 25W
Processeur graphique
| Nom du GPU | GM204 | TU117 |
|---|---|---|
| Architecture | Maxwell 2.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 12 nm |
| Transistors | 5,200 million | 4,700 million |
| Taille des matrices | 398 mm² | 200 mm² |
| GPU variant | — | N18S-G5 |
Graphiques mobiles
| Date de publication | Jan 9th, 2015 | Aug 15th, 2020 |
|---|---|---|
| Génération | GeForce 900M | GeForce MX (4xx) |
| Production | End-of-life | Active |
| Bus interface | MXM-B (3.0) | PCIe 4.0 x4 |
| Critiques | 1 in our database | — |
| Prédécesseur | GeForce 800M | — |
| Successeur | GeForce 10 Mobile | — |
Vitesse clock
| GPU clock | 935 MHz | — |
|---|---|---|
| Mémoire clock | 1253 MHz 5 Gbps effective | 1250 MHz 10 Gbps effective |
| Base clock | — | 720 MHz |
| Boost clock | — | 930 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 80.19 GB/s | 80.00 GB/s |
Render Config
| Shading units | 1024 | 896 |
|---|---|---|
| TMUs | 64 | 56 |
| ROPs | 32 | 32 |
| Comptage SMM | 8 | — |
| Cache L1 | 48 KB (per SMM) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| Comptage SM | — | 14 |
Performance théorique
| Taux de pixel | 29.92 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Taux de texture | 59.84 GTexel/s | 52.08 GTexel/s |
| FP32 (float) performance | 1.915 TFLOPS | 1.667 TFLOPS |
| FP64 (double) performance | 59.84 GFLOPS (1:32) | 52.08 GFLOPS (1:32) |
| FP16 (half) performance | — | 3.333 TFLOPS (2:1) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | unknown | 25 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | P2754 SKU 7 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.2 | 7.5 |
| Shader model | 6.4 | 6.6 |
