Lenovo ThinkPad T14 Gen 1 (AMD) vs Lenovo ThinkPad T450

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

Better figure, where one is clearly better

ThinkPad T14 Gen 1 (AMD) compared with ThinkPad T450
LenovoThinkPad T14 Gen 1 (AMD)LenovoThinkPad T450
Overview
Released2020February 2015
Display
Screen size14″14″
Resolution1920 × 1080 (better)1600 × 900
PanelIPS LCD–
Brightness400 nits (better)250 nits
TouchscreenNoNo
Display typeListed 400-nit low-power FHD IPS display; other options include 220-nit HD TN, 250-nit FHD IPS, 300-nit touch FHD IPS and 500-nit touch Privacy Guard FHD IPSHD (200 nits), HD+ (250 nits) or Full HD IPS (300 nits); optional ten-finger touch at 212.5 nits
Colour rangeListed low-power FHD panel 72% NTSC; 45% NTSC on standard FHD and HD options–
Screen finishAnti-glareAnti-glare
Performance
ProcessorAMD Ryzen 5 PRO 4650UIntel Core i5-5200U
CPU cores62
CPU threads124
GraphicsAMD Radeon GraphicsIntel HD Graphics 5500
Memory16 GB (better)8 GB
Storage512 GB (better)256 GB
CPURyzen 3 PRO 4450U, Ryzen 5 PRO 4650U or Ryzen 7 PRO 4750U; listed Ryzen 5, 16 GB soldered memory, 512 GB SSD and low-power FHD configuration is exact campus model 20UES00H00 tested by NotebookcheckFourth- or fifth-generation dual-core Intel Core processors; listed configuration uses fifth-generation Core i5
GPUIntegrated AMD Radeon Graphics; no discrete graphics optionListed configuration uses integrated Intel HD Graphics 5500; regional options vary
Memory typeDDR4-3200; 8 or 16 GB soldered plus one SO-DIMM socket; maker specifies up to 24 or 32 GB respectivelyDDR3L-1600; two SO-DIMM sockets, up to 16 GB
Storage typeOne M.2 SSD; 2242 PCIe 3.0 ×2 or 2280 PCIe 3.0 ×4 NVMe; listed 512 GB configuration verified by Notebookcheck2.5-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 14 hoursUp to 10.08 hours
Battery capacity50 Wh–
Weight1.46 kg (better)1.73 kg
Thickness17.9 mm (better)21 mm
Width × depth329 × 227 mm339 × 232.5 mm
Battery life detailIntegrated 50 Wh lithium-polymer battery; stated 14 hours MobileMark 2014 or 11.5 hours MobileMark 2018; headline maker starting weight 1.46 kg for low-power FHD/Privacy Guard, 1.55 kg for other displaysOptional 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
Charger45 W or 65 W USB-C adapter, depending on configuration and country45 W or 65 W
Fast chargingUp to 80% in one hour with a 65 W adapter–
MaterialsGlass-fibre reinforced PPS lid and polyamide bottom; magnesium reinforcement in keyboard coverGlass-fibre reinforced lid and bottom; carbon-fibre reinforced lid on touch models
ColoursBlackBlack
Connections
Ports2 × USB-A, 2 × USB-C, HDMI, Ethernet, microSD slot, headphone jack3 × USB-A, Ethernet, SD card slot, headphone jack
Wi-FiIntel Wi-Fi 6 AX200, 2×2 in listed configuration; later PSREF also lists MediaTek and Realtek Wi-Fi 6 alternatives802.11b/g/n or 802.11a/b/g/n; optional 802.11ac
BluetoothBluetooth 5.1; hardware ready for 5.2, subject to operating-system supportOptional Bluetooth 4.0
Webcam720p with ThinkShutter; optional combined IR and 720p camera or no cameraOptional 720p
Operating systemWindowsWindows
Port detailTwo USB-A 3.2 Gen 1 ports, one always-on; two USB-C 3.2 Gen 2 ports with Power Delivery and DisplayPort 1.4, HDMI 2.0, RJ-45, microSD, combo audio and side dock; optional smart card and nano-SIMThree 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 displaysNative screen plus three external monitors; HDMI up to 4K at 60 Hz, USB-C up to 5K at 60 HzThree independent displays; Mini DisplayPort up to 3840 × 2160 at 60 Hz, VGA up to 1920 × 1200 at 60 Hz
KeyboardSix-row spill-resistant keyboard; optional backlightSix-row spill-resistant keyboard; optional backlight
TrackpadMylar multi-touch touchpad and TrackPointMulti-touch Mylar clickpad; TrackPoint with dedicated buttons
SpeakersStereo 2 W × 2 with Dolby Audio1 W × 2 stereo speakers
MicrophonesDual-array far-field microphones; no-microphone optionDual-array microphone
BiometricsOptional match-on-chip fingerprint reader or IR camera; discrete TPM 2.0Optional swipe fingerprint reader; TPM 1.2

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