Dell Latitude 7455 vs Lenovo ThinkPad T14 Gen 1 (AMD)

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Latitude 7455 compared with ThinkPad T14 Gen 1 (AMD)

	DellLatitude 7455	LenovoThinkPad T14 Gen 1 (AMD)
Overview
Released
Released	June 2024	2020
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	2560 × 1600 (better)	1920 × 1080
Panel
Panel	IPS LCD	IPS LCD
Refresh rate
Refresh rate	60 Hz	–
Brightness
Brightness	400 nits	400 nits
Touchscreen
Touchscreen	Yes	No
Display type
Display type	14-inch QHD+ (2560 × 1600) IPS touchscreen, anti-glare, 48–60 Hz	Listed 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 IPS
Pixel density
Pixel density	215.6 ppi	–
Colour range
Colour range	100% sRGB	Listed low-power FHD panel 72% NTSC; 45% NTSC on standard FHD and HD options
Screen finish
Screen finish	Anti-glare	Anti-glare
Display features
Display features	1000:1 contrast; 35 ms response	–
Performance
Processor
Processor	Qualcomm Snapdragon X Plus X1P-64-100 or Qualcomm Snapdragon X Elite X1E-80-100	AMD Ryzen 5 PRO 4650U
CPU cores
CPU cores	10 or 12	6
CPU threads
CPU threads	–	12
Graphics
Graphics	Qualcomm Adreno X1-85	AMD Radeon Graphics
AI engine (NPU)
AI engine (NPU)	45 TOPS	–
Memory
Memory	16 GB	16 GB
Storage
Storage	256 GB to 512 GB	512 GB
CPU
CPU	Qualcomm Snapdragon X Plus X1P-64-100 (10 cores, up to 3.4 GHz) or Snapdragon X Elite X1E-80-100 (12 cores, dual-core boost to 4.0 GHz); 15 W, up to 21 W in Ultra Performance mode	Ryzen 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 Notebookcheck
GPU
GPU	Qualcomm Adreno graphics	Integrated AMD Radeon Graphics; no discrete graphics option
AI engine
AI engine	Qualcomm Hexagon NPU, up to 45 TOPS; Copilot+ PC	–
Memory type
Memory type	LPDDR5X at 8448 MT/s, soldered; 16 or 32 GB	DDR4-3200; 8 or 16 GB soldered plus one SO-DIMM socket; maker specifies up to 24 or 32 GB respectively
Storage type
Storage type	One M.2 2230 PCIe Gen 4 NVMe SSD, up to 1 TB	One M.2 SSD; 2242 PCIe 3.0 ×2 or 2280 PCIe 3.0 ×4 NVMe; listed 512 GB configuration verified by Notebookcheck
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 21 hours	Up to 14 hours
Battery capacity
Battery capacity	54 Wh (better)	50 Wh
Weight
Weight	1.44 kg (better)	1.46 kg
Thickness
Thickness	16.9 mm (better)	17.9 mm
Width × depth
Width × depth	314 × 223.75 mm	329 × 227 mm
Battery life detail
Battery life detail	54 Wh 3-cell lithium-ion polymer	Integrated 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 displays
Charger
Charger	65 W USB-C adapter (can be left out in the UK)	45 W or 65 W USB-C adapter, depending on configuration and country
Fast charging
Fast charging	ExpressCharge; 0–80% in one hour, full in two hours	Up to 80% in one hour with a 65 W adapter
Materials
Materials	Aluminium chassis (recycled and low-emissions aluminium)	Glass-fibre reinforced PPS lid and polyamide bottom; magnesium reinforcement in keyboard cover
Colours
Colours	–	Black
Connections
Ports
Ports	2 × USB4, USB-A, microSD slot, headphone jack	2 × USB-A, 2 × USB-C, HDMI, Ethernet, microSD slot, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	Intel Wi-Fi 6 AX200, 2×2 in listed configuration; later PSREF also lists MediaTek and Realtek Wi-Fi 6 alternatives
Bluetooth
Bluetooth	5.4	Bluetooth 5.1; hardware ready for 5.2, subject to operating-system support
Webcam
Webcam	1080p with IR	720p with ThinkShutter; optional combined IR and 720p camera or no camera
Operating system
Operating system	Windows	Windows
Port detail
Port detail	2 × USB4 (40 Gbps) USB-C with DisplayPort 2.1 and Power Delivery; 1 × USB 3.2 Gen 1 USB-A; microSD card reader; 3.5 mm headset jack; optional nano-SIM slot	Two 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-SIM
External displays
External displays	Up to 3	Native screen plus three external monitors; HDMI up to 4K at 60 Hz, USB-C up to 5K at 60 Hz
Keyboard
Keyboard	Backlit keyboard with Copilot key, no numeric keypad	Six-row spill-resistant keyboard; optional backlight
Trackpad
Trackpad	115 × 80 mm	Mylar multi-touch touchpad and TrackPoint
Speakers
Speakers	Quad speakers (two woofers, two tweeters), 2 W each (3 W and 2.5 W peak)	Stereo 2 W × 2 with Dolby Audio
Microphones
Microphones	Dual-array microphones with AI noise reduction	Dual-array far-field microphones; no-microphone option
Biometrics
Biometrics	IR camera for Windows Hello face recognition; fingerprint reader in the power button	Optional match-on-chip fingerprint reader or IR camera; discrete TPM 2.0