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ThinkPad P73 是一款 17.3 英寸移动工作站平台，但同一型号覆盖多种处理器、显卡和屏幕配置，不能只看机型名称判断性能或购买价值。Lenovo 官方规格能说明平台提供哪些选项，却不能代替对某一台机器的性能、温度、噪声或电池状态测试。本文据此梳理 P73 的配置差异、扩展能力，以及选购或比较具体设备时应核对的项目。
ThinkPad P73 的配置会如何影响评测结论？
P73 的配置跨度较大，因此“ThinkPad P73 性能如何”没有脱离具体配置的统一答案。Lenovo 的官方规格列出第九代 Intel Core 与 Xeon 处理器，以及从 Quadro P620、T2000 到 RTX 3000、RTX 4000 Max-Q 和 RTX 5000 Max-Q 的专业显卡选项。显卡差异尤其重要：高配型号的能力不能套用到搭载入门级显卡的机器上。
评估某一台 P73 时，应先确认处理器和 GPU 的完整型号，再结合实际应用与可核实的同条件测试判断。Lenovo 的平台规格没有给出可用于比较具体应用表现的基准结果，因此无法据此断言它在某个 CAD、渲染或其他专业软件中的速度。
Lenovo PSREF 的平台规格最后修改于 2021 年 1 月 21 日；它说明的是可选配置和平台能力，不代表当前库存或某一台机器的实际配置。查看 Lenovo ThinkPad P73 官方规格。
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Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
FHD 与 UHD 屏幕有哪些差别？
官方规格列出两类 17.3 英寸面板选项。亮度与色域是规格表中的配置参数，并不保证任一在售或二手机器装有其中某一块屏幕。
| 屏幕选项 | Lenovo 列出的规格 |
|---|---|
| FHD | 300 尼特，72% 色域 |
| UHD | 400 尼特，100% 色域，支持 Dolby Vision HDR |
若工作涉及色彩判断，应核对目标机器的实际分辨率和面板规格，而不是仅凭“P73”或卖家标注的屏幕类型推断。官方规格描述的是可选面板，不能证明具体设备的色彩准确度或实测亮度。
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Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
内存和存储能否升级？
内存
Lenovo 列出的平台配置有四个 DDR4 SO-DIMM 插槽，最高支持 128 GB。ECC 内存支持仅适用于 Xeon 处理器配置。购买内存或判断升级空间前，先检查机器现有容量、已占用插槽和处理器配置；平台上限不意味着每台二手机器都能直接达到该容量。
内部存储
官方规格列出最多三个内部存储设备：两个 M.2 SSD 和一个 2.5 英寸 HDD。M.2 SSD 要求为单面 M.2 2280；规格还列出 M.2 PCIe NVMe 与 2.5 英寸 SATA 硬盘的组合能力。升级前应确认设备当前已安装的硬盘、空余位置，以及拟购 M.2 SSD 的尺寸和单面设计，避免把平台支持误当作某台机器仍有空槽。
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Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
官方电池数字能说明什么？
Lenovo 官方规格页面列出 MobileMark 2014 电池测试值为 17.2 小时，并明确提示续航会因硬件配置、设置和使用情况显著变化。该数字是厂商所列测试结果，不是对本文所讨论的某台设备进行的独立实测，也不能代表今天二手机器的电池健康状况。对二手机器，应把实际电池状态作为单独的检查项，而不要由该测试值推断可用时长。
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.购买或比较两台 P73 时应核对什么？
比较具体设备时，逐项核对以下信息，避免把不同配置当成同一性能等级：
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UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
- 处理器的完整型号，以及是否为 Xeon。
- GPU 的完整型号，尤其确认是 Quadro P620、T2000 还是 RTX 系列选项。
- 屏幕分辨率及面板规格；仅凭 P73 型号不能确认 FHD 或 UHD。
- 内存容量、插槽占用情况，以及 Xeon 机型是否涉及 ECC。
- 存储设备数量、接口与尺寸，并检查是否仍有可用位置。
- 二手机器的电池健康状况与成色；官方平台资料无法替具体设备作判断。
Lenovo 产品页可作为产品定位与官方销售渠道信息的参考，但不能证明某一配置目前仍有库存，也无法说明二手机器的成色。查看 Lenovo ThinkPad P73 产品页。购买时应以实际设备的配置清单和状态为准。
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Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
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