Dell 15 15.6" 15255R777-321nH Silver 2026
The 8-core AMD Ryzen 7 7730U and 32GB of RAM provide strong multitasking muscle for a 15.6-inch laptop, complemented by a generous 1TB NVMe SSD. Its customized configuration prioritizes ample memory and storage over a dedicated GPU, making it a practical workhorse for data-heavy tasks. This system is best for business analysts or students who need to run multiple demanding applications and large datasets simultaneously.
CPU AMD Ryzen 7 7730U
RAM 32 GB
Storage 1 TB
Screen 15.6" 1920x1080
GPU AMD Radeon Graphics
OS Windows 11 Home
Weight 1.9 kg
49 综合评分
价格 US$747
概览
优缺点
优点
- Strong storage (80th percentile) 80th
- Strong ram (73rd percentile) 73rd
缺点
- 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 | AMD Ryzen 7 7730U |
| Cores | 8 |
| Frequency | 2.0 GHz |
| L3 Cache | 16 MB |
Graphics
| GPU | AMD Radeon Graphics |
| Type | Discrete |
Memory & Storage
| RAM | 32 GB |
| RAM Generation | DDR4 |
| Storage | 1 TB |
| Storage Type | NVMe SSD |
Display
| Size | 15.6" |
| Resolution | 1920x1080 (Full HD) |
| Panel | IPS |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 2 |
| HDMI | 1 x HDMI |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.2 |
Physical
| Weight | 1.9 kg / 4.2 lbs |
| OS | Windows 11 Home |
竞品对比
| Spec | Dell 15 15.6" 15255R777-321nH | Apple MacBook Pro M5 Pro | Lenovo Legion Pro 7i Gen 10 | HP OMEN Transcend | Samsung Galaxy Book5 Pro NP940XHA-KG3US | MSI Prestige PRE13EVOA2088 |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen 7 7730U | Apple M5 Pro | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H | Intel Core Ultra 7 256V | Intel Core Ultra 7 258V |
| RAM (GB) | 32 | 24 | 64 | 32 | 32 | 32 |
| Storage (GB) | 1024 | 2000 | 2048 | 1024 | 1024 | 1000 |
| Screen | 15.6" 1920x1080 | 14.2" 3024x1964 | 16" 2560x1600 | 14" 2880x1800 | 14" 2880x1800 | 13.3" 2880x1800 |
| GPU | AMD Radeon Graphics | Apple M5 Pro 16-core | NVIDIA GeForce RTX 5090 | NVIDIA GeForce RTX 5070 | Intel Arc Graphics | Intel Arc Graphics |
| OS | Windows 11 Home | macOS | Windows 11 Pro | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 1.9 | 1.6 | 4.9 | 1.6 | 1.2 | 1 |
| Battery (Wh) | - | - | - | 71 | 15 | - |
| 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 15 15.6" 15255R777-321nH | 57.9 | 41.2 | 73.2 | 44.2 | 41.5 | 42.7 | 80.4 | 32.7 | 56.7 |
| Apple MacBook Pro M5 Pro Compare | 98.3 | 74.9 | 58.4 | 76.9 | 99.5 | 69.3 | 89.3 | 97.2 | 87.7 |
| Lenovo Legion Pro 7i Gen 10 Compare | 96.2 | 91.1 | 98.8 | 99.8 | 95.3 | 6.8 | 97.5 | 80.4 | 85.8 |
| HP OMEN Transcend Compare | 88 | 91.9 | 90.8 | 90.8 | 96.2 | 72.9 | 67.5 | 32.7 | 97.1 |
| Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare | 66.8 | 63.2 | 80.9 | 63.6 | 95.7 | 87.1 | 80.4 | 80.4 | 97.1 |
| MSI Prestige PRE13EVOA2088 Compare | 63.6 | 63.2 | 80.9 | 80.5 | 91.2 | 96.1 | 72.4 | 59.6 | 85.9 |
价格
性价比分析
最低 US$747
Newegg 1 个报价 最低 US$747
我们自 2026年5月1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。
