NVIDIA GeForce MX330 vs NVIDIA GeForce MX450 30.5W 8Gbps
Processeur graphique
| Nom du GPU | GP108 | TU117 |
|---|---|---|
| GPU variant | GP108-655-A1 (N17S-G3-A1) | — |
| Architecture | Pascal | Turing |
| Fonderie | Samsung | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | 1,800 million | 4,700 million |
| Taille des matrices | 74 mm² | 200 mm² |
Graphiques mobiles
| Date de publication | Feb 10th, 2020 | Aug 25th, 2020 |
|---|---|---|
| Génération | GeForce MX (3xx) | GeForce MX (4xx) |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
Vitesse clock
| Base clock | 1531 MHz | 1035 MHz |
|---|---|---|
| Boost clock | 1594 MHz | 1275 MHz |
| Mémoire clock | 1752 MHz 7 Gbps effective | 2000 MHz 8 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 56.06 GB/s | 64.00 GB/s |
Render Config
| Shading units | 384 | 896 |
|---|---|---|
| TMUs | 24 | 56 |
| ROPs | 16 | 32 |
| Comptage SM | 3 | 14 |
| Cache L1 | 48 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 25.50 GPixel/s | 40.80 GPixel/s |
|---|---|---|
| Taux de texture | 38.26 GTexel/s | 71.40 GTexel/s |
| FP16 (half) performance | 19.13 GFLOPS (1:64) | 4.570 TFLOPS (2:1) |
| FP32 (float) performance | 1,224 GFLOPS | 2.285 TFLOPS |
| FP64 (double) performance | 38.26 GFLOPS (1:32) | 71.40 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 10 W | 31 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 6.1 | 7.5 |
| Shader model | 6.4 | 6.6 |
