The Lenovo ThinkPad E16 Gen 4 (AMD) is a modern 16-inch business laptop designed for professionals, students, remote workers, and organizations that need strong productivity performance, advanced AI capabilities, flexible expansion, and the familiar durability of the ThinkPad platform. Model 21Y4004UUS combines an AMD Ryzen™ AI 7 345 processor, 16GB of DDR5 memory, a 512GB PCIe® NVMe® SSD, integrated AMD Radeon™ 840M graphics, and Windows® 11 Pro.
At the heart of the system is the AMD Ryzen™ AI 7 345 processor, featuring 6 cores and 12 threads with boost speeds reaching up to 4.6GHz. The processor is designed to deliver responsive performance across office productivity, spreadsheets, web-based applications, video conferencing, multitasking, content creation, and modern business workloads.
A major strength of the Ryzen AI platform is its dedicated neural processing capability. The integrated AMD Ryzen™ AI NPU delivers up to 50 TOPS of AI performance, allowing supported applications to accelerate AI workloads locally rather than relying entirely on the CPU or cloud. This hardware also enables the system to qualify as a Copilot+ PC, providing support for Microsoft’s expanding range of on-device AI experiences.
Graphics are provided by integrated AMD Radeon™ 840M Graphics, offering efficient performance for business applications, presentations, multimedia, video conferencing, external displays, and light graphics-accelerated workloads. The Radeon 840M provides a stronger graphics platform than basic integrated graphics while maintaining the power efficiency expected from a business-focused laptop.
The ThinkPad E16 Gen 4 features a spacious 16-inch WUXGA display with a 1920 x 1200 resolution and productivity-friendly 16:10 aspect ratio. The taller display format provides additional vertical workspace compared with conventional 16:9 panels, making it particularly useful for spreadsheets, documents, web applications, dashboards, and multitasking.
The system includes 16GB of DDR5-5600 memory. The E16 Gen 4 platform features two DDR5 SODIMM slots with dual-channel capability, allowing memory to be upgraded as future workloads become more demanding. Lenovo lists support for configurations with up to two 16GB DDR5-5600 modules.
Storage is provided by a 512GB PCIe® 4.0 NVMe® SSD, offering fast startup times, responsive application loading, and quick access to files. The E16 Gen 4 AMD platform also supports dual M.2 storage, providing additional flexibility for users who may need more storage capacity in the future.
Connectivity is another strength of the ThinkPad E16 Gen 4. The system features two USB4® 40Gbps USB-C® ports, providing high-speed data transfer, USB Power Delivery, and DisplayPort connectivity. It also includes USB-A ports, HDMI® 2.1, Gigabit Ethernet, and a 3.5mm headphone/microphone combination jack.
Wireless networking is handled by Wi-Fi® 7 and Bluetooth® 5.4, providing compatibility with the latest wireless networking standards and modern peripherals. Integrated Gigabit Ethernet also provides a reliable wired connection for office environments and business networks.
The system is designed with business security in mind. Lenovo’s ThinkShield security platform complements a discrete TPM 2.0 security chip, Kensington Nano Security Slot™, self-healing BIOS, authentication features, and physical camera privacy protection. These technologies help safeguard user credentials, business data, and system integrity.
Audio is delivered through stereo 2W speakers with Dolby Atmos® and HARMAN® audio, providing clear sound for video meetings, presentations, multimedia, and entertainment. A dual-microphone array with smart noise cancellation helps improve voice capture during online meetings and calls.
The full-size ThinkPad keyboard incorporates a numeric keypad, making the 16-inch system particularly useful for spreadsheet-heavy, accounting, financial, and data-entry workflows. Lenovo also incorporates a dedicated Copilot key for quick access to supported Windows AI functionality.
Despite its large 16-inch display, the ThinkPad E16 Gen 4 starts at approximately 3.59 lbs, allowing it to remain reasonably portable for a full-size business notebook. Its black ThinkPad chassis provides the professional appearance associated with Lenovo’s business lineup.
Running Windows® 11 Pro, the system provides business-oriented productivity, security, and management capabilities. Combined with Copilot+ PC support and the dedicated 50-TOPS AMD Ryzen AI NPU, it is designed for both traditional productivity workloads and the increasing number of AI-enhanced business applications.
With its combination of the AMD Ryzen™ AI 7 345 processor, 50-TOPS NPU, AMD Radeon™ 840M graphics, 16GB DDR5-5600 memory, 512GB PCIe NVMe SSD, 16-inch WUXGA display, Wi-Fi 7, dual USB4 connectivity, and Windows 11 Pro, the Lenovo ThinkPad E16 Gen 4 AMD is a strong choice for professionals and organizations looking for a large-screen business laptop with modern AI capabilities, flexible expansion, and versatile connectivity.
Processor:
AMD Ryzen™ AI 7 345, 6C / 12T, up to 4.6GHz, 6MB L2 / 8MB L3 Cache
AI PC Category:
Copilot+ PC
NPU:
AMD Ryzen™ AI, up to 50 TOPS
Graphics:
Integrated AMD Radeon™ 840M Graphics
Chipset:
AMD SoC Platform
Memory:
16GB DDR5-5600
Memory Slots:
Two DDR5 SODIMM slots, dual-channel capable
Max Memory:
Up to 32GB DDR5-5600
Storage:
512GB M.2 2242 PCIe® 4.0 x4 NVMe® Opal 2.0 SSD
Storage Slots:
Two M.2 PCIe® 4.0 SSD slots
Max Storage Support:
Up to two M.2 SSDs
Optical:
None
Card Reader:
No card reader
Audio Chip:
High Definition (HD) Audio, Senary SN6147 codec
Speakers:
Stereo speakers, 2W x2, Dolby Atmos®, audio by HARMAN®
Microphone:
Dual-microphone array with 360° far-field and smart noise cancellation
Display:
16″ WUXGA (1920 x 1200) IPS, anti-glare
Aspect Ratio:
16:10
Touchscreen:
Non-touch
Keyboard:
6-row ThinkPad keyboard with numeric keypad and Copilot key
Case Color:
Black
Dimensions (WxDxH):
Approximately 356 x 249 mm
Weight:
Starting at approximately 1.63 kg (3.59 lbs)
Operating System:
Windows® 11 Pro
WLAN + Bluetooth:
Wi-Fi® 7, 802.11be 2×2 + Bluetooth® 5.4
Ethernet:
Gigabit Ethernet (RJ-45)
WWAN:
Not supported
Security Chip:
Discrete TPM 2.0
Security Platform:
Lenovo ThinkShield
Physical Lock:
Kensington Nano Security Slot™
Other Security:
Base Warranty:
1-year warranty