Dell Latitude 14" 7490 Black 2018
CPU Intel Core i7 8650U
RAM 8 GB
Storage 128 GB
Screen 14" 1920x1080
GPU Intel UHD Graphics 620
OS Windows 11 Pro
Weight 1.8 kg
39 综合评分
价格 US$399
概览
优缺点
优点
- Strong port selection (84th percentile) 84th
- Strong portability (71st percentile) 71st
- Strong social proof (66th percentile) 66th
缺点
- Below average storage (8th percentile)
- Below average cpu (12th percentile)
- Below average ram (14th percentile)
- Below average reliability (33rd percentile)
实测数据
性能表现
规格参数
完整规格参数
Processor
| CPU | Intel Core i7 8650U |
| Cores | 4 |
| Frequency | 1.9 GHz |
| L3 Cache | 8 MB |
Graphics
| GPU | Intel UHD Graphics 620 |
| Type | Integrated |
| VRAM Type | Shared |
Memory & Storage
| RAM | 8 GB |
| RAM Generation | DDR4 |
| Storage | 128 GB |
| Storage Type | SSD |
Display
| Size | 14" |
| Resolution | 1920x1080 (Full HD) |
| Panel | IPS |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 3 |
| Thunderbolt | Thunderbolt 3 |
| HDMI | 1 x HDMI |
| Wi-Fi | 802.11ac |
| Bluetooth | Bluetooth 4.2 |
| Ethernet | Gigabit Ethernet |
Physical
| Weight | 1.8 kg / 3.9 lbs |
| OS | Windows 11 Pro |
竞品对比
| Spec | Dell Latitude 14" 7490 | Apple MacBook Air M4 | ASUS Zenbook UX3405CA-U9321TB | Lenovo Legion Pro 7i Gen 10 83F5006HUS | Microsoft Surface Laptop 7th Edition | HP OmniBook X Flip |
|---|---|---|---|---|---|---|
| CPU | Intel Core i7 8650U | Apple M4 | Intel Core Ultra 9 285H | Intel Core Ultra 9 275HX | Qualcomm Snapdragon X Elite X1E-84-100 | Intel Core Ultra 7 256V |
| RAM (GB) | 8 | 32 | 32 | 64 | 32 | 16 |
| Storage (GB) | 128 | 256 | 1000 | 2048 | 1024 | 1024 |
| Screen | 14" 1920x1080 | 13.6" 2560x1664 | 14" 1920x1200 | 16" 2560x1600 | 15" 2496x1664 | 14" 1920x1200 |
| GPU | Intel UHD Graphics 620 | Apple (10-Core) | Intel Arc Graphics | NVIDIA GeForce RTX 5080 | Qualcomm Adreno | Intel Arc 140V |
| OS | Windows 11 Pro | macOS | Windows 11 Home | Windows 11 Pro | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 1.8 | 1.2 | 1.3 | 4.9 | 1.7 | 1.4 |
| Battery (Wh) | - | 54 | 75 | - | 66 | 65 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | CPU | GPU | RAM | 接口 | 屏幕 | 便携性 | 存储 | 可靠性 | 用户口碑 |
|---|---|---|---|---|---|---|---|---|---|
| Dell Latitude 14" 7490 | 11.5 | 32.8 | 13.6 | 83.8 | 41.5 | 70.7 | 8.3 | 32.7 | 65.7 |
| Apple MacBook Air M4 Compare | 73.3 | 69.5 | 80.9 | 57.6 | 86.4 | 90.7 | 25 | 97.2 | 98.6 |
| ASUS Zenbook UX3405CA-U9321TB Compare | 88.5 | 65.9 | 90.8 | 63.5 | 81 | 86.4 | 61.9 | 59.6 | 98.2 |
| Lenovo Legion Pro 7i Gen 10 83F5006HUS Compare | 96.2 | 93.2 | 98.8 | 38 | 93.8 | 6.8 | 97.4 | 80.3 | 87.7 |
| Microsoft Surface Laptop 7th Edition Compare | 98.8 | 24.1 | 80.9 | 63.5 | 89 | 57 | 80.3 | 80.3 | 94.8 |
| HP OmniBook X Flip Compare | 66.8 | 63.2 | 67.6 | 80.5 | 74.3 | 81.8 | 80.3 | 32.7 | 98.9 |
价格
性价比分析
最低 US$399
Newegg 1 个报价 最低 US$399
我们自 2026年5月9日 起追踪该产品的价格。数据增多后将显示图表。
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
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