Lenovo ThinkPad T16 Gen 4 (Intel) vs Lenovo ThinkPad T450

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

ThinkPad T16 Gen 4 (Intel) compared with ThinkPad T450
LenovoThinkPad T16 Gen 4 (Intel)LenovoThinkPad T450
Overview
ReleasedJune 2025February 2015
Display
Screen size16″14″
Resolution1920 × 1200 (better)1600 × 900
PanelIPS LCD–
Refresh rate60 Hz–
Brightness400 nits or 500 nits (better)250 nits
TouchscreenNo or YesNo
Display typeWUXGA IPS, 16:10; 400-nit non-touch or on-cell touch, 500-nit low power, or 500-nit touch with ThinkPad Privacy GuardHD (200 nits), HD+ (250 nits) or Full HD IPS (300 nits); optional ten-finger touch at 212.5 nits
Colour range45% NTSC (400-nit); 100% sRGB (500-nit)–
Screen finishAnti-glareAnti-glare
Display features1,000:1 contrast (1,200:1 on the low-power panel); Eyesafe Certified 2.0 on the touch and low-power panels; 87.22% screen-to-body ratio–
Performance
ProcessorIntel Core Ultra 5 225U, Intel Core Ultra 5 225H, Intel Core Ultra 5 226V, Intel Core Ultra 5 228V, Intel Core Ultra 5 235U, Intel Core Ultra 5 235H, Intel Core Ultra 5 236V, Intel Core Ultra 5 238V, Intel Core Ultra 7 255U, Intel Core Ultra 7 255H, Intel Core Ultra 7 258V, Intel Core Ultra 7 265U, Intel Core Ultra 7 265H or Intel Core Ultra 7 268VIntel Core i5-5200U
CPU cores8, 12, 14 or 162
CPU threads8, 14 or 164
GraphicsIntel Graphics, Intel Arc 130T, Intel Arc 130V, Intel Arc 140T or Intel Arc 140VIntel HD Graphics 5500
AI engine (NPU)12 TOPS, 13 TOPS, 40 TOPS, 47 TOPS or 48 TOPS–
Memory16 GB, 32 GB or 64 GB (better)8 GB
Storage256 GB to 1 TB (better)256 GB
CPUCore Ultra 200U with 2 P-cores, 8 E-cores and 2 LP E-cores; Core Ultra 200H with 4 or 6 P-cores, 8 E-cores and 2 LP E-cores; Core Ultra 200V (Lunar Lake) with 4 P-cores and 4 LP E-cores; Intel vPro Enterprise on selected modelsFourth- or fifth-generation dual-core Intel Core processors; listed configuration uses fifth-generation Core i5
GPUIntegrated Intel Graphics (200U), Intel Arc 130T or 140T (200H, with at least 16 GB dual-channel memory) or Intel Arc Graphics 130V or 140V (200V); shared memory, DirectX 12.2Listed configuration uses integrated Intel HD Graphics 5500; regional options vary
AI engineCopilot+ PC with Core Ultra 200V (NPU up to 48 TOPS); Core Ultra 200U and 200H models are AI PCs with an NPU up to 13 TOPS–
Memory typeCore Ultra 200U and 200H, DDR5-5600 in two SODIMM or CSODIMM slots, up to 64 GB; Core Ultra 200V, LPDDR5X-8533 on the processor package, 16 or 32 GB, not upgradableDDR3L-1600; two SO-DIMM sockets, up to 16 GB
Storage typeOne M.2 2280 slot, PCIe 5.0 x4 with 200V and 200H processors or PCIe 4.0 x4 with 200U; NVMe SSD up to 2 TB, Opal 2.02.5-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)Up to 21.4 hoursUp to 10.08 hours
Battery capacity86 Wh–
Weight1.76 kg1.73 kg (better)
Thickness18.14 mm (better)21 mm
Width × depth359.7 × 250.8 mm339 × 232.5 mm
Battery life detail52.5 Wh or 86 Wh Li-ion; Core Ultra 5 225U with 52.5 Wh and low-power WUXGA, MobileMark 25 up to 11.5 hr, JEITA 3.0 up to 12.7 hr video and 24.1 hr idle, local video up to 21.4 hr; Core Ultra 5 225H with 52.5 Wh, local video up to 18.3 hrOptional 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
Charger100 W USB-C (PD 3.0) slim adapter; offerings vary by country45 W or 65 W
Fast chargingRapid Charge to 80% in 1 hour (52.5 Wh with a 65 W or 100 W adapter; 86 Wh with the 100 W adapter; when off, in standby or hibernating)–
MaterialsPC with 20% carbon fibre top and bottom coversGlass-fibre reinforced lid and bottom; carbon-fibre reinforced lid on touch models
ColoursBlackBlack
Connections
Ports2 × Thunderbolt 4, 2 × USB-A, HDMI, Ethernet, headphone jack3 × USB-A, Ethernet, SD card slot, headphone jack
Wi-FiWi-Fi 7 or Wi-Fi 6E802.11b/g/n or 802.11a/b/g/n; optional 802.11ac
Bluetooth5.4 or 5.3 (with Wi-Fi 6E)Optional Bluetooth 4.0
Webcam5MP, optional IROptional 720p
Operating systemWindowsWindows
Port detail2 × Thunderbolt 4 (USB4 40 Gbps) with USB PD 15–100 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 displaysCore Ultra 200U and 200H, up to three external displays (four including the built-in); Core Ultra 200V, up to two (three in total); Thunderbolt up to 8K 60 Hz, HDMI up to 4K 60 HzThree independent displays; Mini DisplayPort up to 3840 × 2160 at 60 Hz, VGA up to 1920 × 1200 at 60 Hz
Keyboard6-row, spill-resistant, backlit or non-backlit, with numeric keypad; 1.5 mm key travel (1.35 mm on Fn row and G/H/B); Copilot key; TrackPointSix-row spill-resistant keyboard; optional backlight
TrackpadMylar 3-button trackpad, 67.7 × 115 mmMulti-touch Mylar clickpad; TrackPoint with dedicated buttons
SpeakersStereo 2 W × 2, Dolby Audio1 W × 2 stereo speakers
MicrophonesDual-microphone array, 360° far-field, Dolby VoiceDual-array microphone
BiometricsOptional fingerprint reader in the power button (match-on-chip); optional IR camera for Windows HelloOptional swipe fingerprint reader; TPM 1.2

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