Lenovo ThinkPad T14 Gen 6 (AMD) vs Lenovo ThinkPad T450

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ThinkPad T14 Gen 6 (AMD) compared with ThinkPad T450

	LenovoThinkPad T14 Gen 6 (AMD)	LenovoThinkPad T450
Overview
Released
Released	May 2025	February 2015
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	1920 × 1200 or 2880 × 1800 (better)	1600 × 900
Panel
Panel	IPS LCD or OLED	–
Refresh rate
Refresh rate	60 Hz or 120 Hz	–
Brightness
Brightness	400 nits or 500 nits (better)	250 nits
Touchscreen
Touchscreen	No or Yes	No
Display type
Display type	WUXGA IPS (400-nit non-touch or on-cell touch, 500-nit low power, or 500-nit on-cell touch with ThinkPad Privacy Guard) or 2.8K OLED with add-on film touch, all 16:10	HD (200 nits), HD+ (250 nits) or Full HD IPS (300 nits); optional ten-finger touch at 212.5 nits
Colour range
Colour range	45% NTSC (400-nit IPS); 100% sRGB (500-nit IPS); 100% DCI-P3 (OLED)	–
Screen finish
Screen finish	Anti-glare (IPS); anti-glare, anti-reflection and anti-smudge (OLED)	Anti-glare
Display features
Display features	IPS 1,000:1 contrast (1,500:1 with Privacy Guard); OLED 100,000:1 contrast, 120 Hz VRR, DisplayHDR True Black 500 and Dolby Vision; 3M DBEF5 on the 400-nit panels; Eyesafe Certified 2.0; 85.73% screen-to-body ratio	–
Performance
Processor
Processor	AMD Ryzen AI 5 PRO 340 or AMD Ryzen AI 7 PRO 350	Intel Core i5-5200U
CPU cores
CPU cores	6 or 8	2
CPU threads
CPU threads	12 or 16	4
Graphics
Graphics	Radeon 840M Graphics or Radeon 860M Graphics	Intel HD Graphics 5500
AI engine (NPU)
AI engine (NPU)	50 TOPS	–
Memory
Memory	16 GB, 32 GB or 64 GB (better)	8 GB
Storage
Storage	512 GB to 1 TB (better)	256 GB
CPU
CPU	Ryzen AI 5 PRO 340 (6 cores, 12 threads) or Ryzen AI 7 PRO 350 (8 cores, 16 threads)	Fourth- or fifth-generation dual-core Intel Core processors; listed configuration uses fifth-generation Core i5
GPU
GPU	Integrated AMD Radeon 840M or 860M, shared memory, DirectX 12	Listed configuration uses integrated Intel HD Graphics 5500; regional options vary
AI engine
AI engine	Copilot+ PC; NPU up to 50 TOPS	–
Memory type
Memory type	DDR5-5600 in two SODIMM slots, dual-channel, up to 64 GB	DDR3L-1600; two SO-DIMM sockets, up to 16 GB
Storage type
Storage type	One M.2 2280 PCIe 4.0 x4 slot; NVMe SSD up to 2 TB, Opal 2.0	2.5-inch SATA HDD, SSD or SSHD; optional M.2 SSD; listed configuration has a 256 GB SATA SSD (Notebookcheck)
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 22.9 hours	Up to 10.08 hours
Battery capacity
Battery capacity	57 Wh	–
Weight
Weight	1.38 kg (better)	1.73 kg
Thickness
Thickness	16.13 mm (better)	21 mm
Width × depth
Width × depth	315.9 × 223.7 mm	339 × 232.5 mm
Battery life detail
Battery life detail	52.5 Wh or 57 Wh Li-ion; Ryzen AI 7 PRO 350 with 57 Wh and low-power WUXGA, MobileMark 25 up to 15.5 hr, JEITA 3.0 up to 12.8 hr video and 25.7 hr idle, local video up to 22.9 hr; Ryzen AI 5 PRO 340 with 52.5 Wh and WUXGA touch, local video up to 15.7 hr	Optional internal 23 Wh and removable external 23, 48 or 72 Wh battery; internal plus 23 Wh external up to 10.08 hours, plus 48 Wh up to 14.78 hours, plus 72 Wh up to 19.78 hours; weight shown for non-touch with internal and three-cell external batteries
Charger
Charger	65 W USB-C (PD 3.0) adapter, including nano GaN and slim GaN versions; offerings vary by country	45 W or 65 W
Fast charging
Fast charging	Rapid Charge to 80% in 1 hour (when off, in standby or hibernating)	–
Materials
Materials	Black models, PC with 20% carbon fibre top and bottom; grey models, aluminium top and PC with 20% carbon fibre bottom	Glass-fibre reinforced lid and bottom; carbon-fibre reinforced lid on touch models
Colours
Colours	Black; Grey	Black
Connections
Ports
Ports	2 × Thunderbolt 4, 2 × USB-A, HDMI, Ethernet, headphone jack	3 × USB-A, Ethernet, SD card slot, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	802.11b/g/n or 802.11a/b/g/n; optional 802.11ac
Bluetooth
Bluetooth	5.4	Optional Bluetooth 4.0
Webcam
Webcam	5MP, optional IR	Optional 720p
Operating system
Operating system	Windows	Windows
Port detail
Port detail	2 × USB-C (Thunderbolt 4 / USB4 40 Gbps) with USB PD 15–65 W and DisplayPort 2.1; 2 × USB-A 5 Gbps (one Always On); HDMI 2.1 up to 4K 60 Hz; Gigabit Ethernet (RJ-45); 3.5 mm headphone/mic combo jack; optional smart card reader and nano-SIM slot (4G or 5G models)	Three USB 3.0, VGA, Mini DisplayPort, Gigabit Ethernet, combo audio, SD/MMC/SDHC/SDXC reader and docking connector; optional smart card and SIM slot
External displays
External displays	Up to three external displays (four including the built-in); USB-C up to 8K 30 Hz, HDMI up to 4K 60 Hz	Three independent displays; Mini DisplayPort up to 3840 × 2160 at 60 Hz, VGA up to 1920 × 1200 at 60 Hz
Keyboard
Keyboard	6-row, spill-resistant, backlit or non-backlit; 1.5 mm key travel (1.35 mm on Fn row and G/H/B); Copilot key; TrackPoint	Six-row spill-resistant keyboard; optional backlight
Trackpad
Trackpad	Mylar 3-button trackpad, 60 × 115 mm	Multi-touch Mylar clickpad; TrackPoint with dedicated buttons
Speakers
Speakers	Stereo 2 W × 2, Dolby Audio	1 W × 2 stereo speakers
Microphones
Microphones	Dual-microphone array, 360° far-field, Dolby Voice	Dual-array microphone
Biometrics
Biometrics	Optional fingerprint reader in the power button (match-on-chip); optional IR camera for Windows Hello	Optional swipe fingerprint reader; TPM 1.2