促销 45%
Dell Latitude 14" 7420 Black 2021
CPU Intel Core i7 1185G
RAM 16 GB
Storage 256 GB
Screen 14" 1920x1080
GPU Intel Iris Xe Graphics
OS Windows 11 Pro
Weight 2.9 kg
Battery 63 Wh
49 综合评分
价格 US$172
概览
优缺点
优点
- Strong port selection (86th percentile) 86th
- Strong social proof (79th percentile) 79th
缺点
- Below average storage (18th percentile)
- Below average cpu (25th 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 1185G |
| Cores | 4 |
| Frequency | 3.0 GHz |
| L3 Cache | 12 MB |
Graphics
| GPU | Intel Iris Xe Graphics |
| Type | Integrated |
| VRAM Type | Shared |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | LPDDR4 |
| Storage | 256 GB |
| Storage Type | SSD |
Display
| Size | 14" |
| Resolution | 1920x1080 (Full HD) |
| Panel | IPS |
| Refresh Rate | 60 Hz |
| Brightness | 400 nits |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 1 |
| Thunderbolt | Thunderbolt 4 |
| HDMI | ✓ |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.1 |
| Ethernet | Gigabit Ethernet |
Physical
| Weight | 2.9 kg / 6.4 lbs |
| Battery | 63 Wh |
| OS | Windows 11 Pro |
竞品对比
| Spec | Dell Latitude 14" 7420 | Apple MacBook Pro Core i7 2.6GHz | Lenovo ThinkPad X1 Carbon 21KC00A8US | ASUS Vivobook X1407QA-V14.X116512 | Acer Aspire A14-52M-72FH | Samsung Galaxy Book4 Edge NP750XQB-KA2US |
|---|---|---|---|---|---|---|
| CPU | Intel Core i7 1185G | Intel 9th Generation Core i7 | Intel Core Ultra 7 155U | Snapdragon X | Intel Core Ultra 7 256V | Snapdragon X |
| RAM (GB) | 16 | 16 | 16 | 16 | 16 | 16 |
| Storage (GB) | 256 | 512 | 512 | 512 | 1024 | 512 |
| Screen | 14" 1920x1080 | 16" 3072x1920 | 14" 1920x1200 | 14" 1920x1200 | 14" 1920x1200 | 15.6" 1920x1080 |
| GPU | Intel Iris Xe Graphics | AMD Radeon Pro 5300M | Intel Graphics | Qualcomm Adreno | Intel Arc Graphics 140V | Qualcomm Adreno |
| OS | Windows 11 Pro | macOS | 英語キーボード | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 2.9 | 2 | 1.1 | 1.5 | 1.4 | 1.5 |
| Battery (Wh) | 63 | - | 57 | - | 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" 7420 | 25.1 | 49.1 | 48.6 | 85.8 | 53.7 | 59.7 | 17.5 | 32.8 | 79.1 |
| Apple MacBook Pro Core i7 2.6GHz Compare | 89.4 | 68.4 | 27 | 98.3 | 93.7 | 21.6 | 59.9 | 97.5 | 92.3 |
| Lenovo ThinkPad X1 Carbon 21KC00A8US Compare | 51.2 | 55.5 | 64.2 | 80.4 | 74.9 | 90.6 | 38.1 | 80.8 | 98.4 |
| ASUS Vivobook X1407QA-V14.X116512 Compare | 89.5 | 27.9 | 63.9 | 74.7 | 58.7 | 76.6 | 38.1 | 59.9 | 96.3 |
| Acer Aspire A14-52M-72FH Compare | 66.8 | 65.5 | 67.6 | 80.4 | 68.1 | 81.4 | 80.3 | 9.8 | 79.3 |
| Samsung Galaxy Book4 Edge NP750XQB-KA2US Compare | 97.5 | 27.9 | 52.2 | 63.5 | 42 | 54.5 | 29.5 | 80.8 | 98.4 |
价格
性价比分析
最低 US$172
Newegg 7 个报价 最低 US$172
Price History
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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