In depth comparison and review of Lenovo ThinkPad T540p and Lenovo ThinkPad L14 Gen 3 (21C5). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad T540p based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good performance levels
reliable security features
decent battery life
heavy and bulky
outdated design
mediocre display quality
limited graphics performance
Advantages and disadvantages of Lenovo ThinkPad L14 Gen 3 (21C5) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
efficient performance
excellent keyboard comfort
good battery life
versatile connectivity options
mediocre display resolution
heavier design
limited graphics power
higher price point
DESIGN AND DIMENSIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 37.6 cm x 24.8 cm x 2.77 cm | 32.54 cm x 21.7 cm x 1.983 cm |
Weight | 2.49 kg | 1.39 kg |
Case Material | Glass-fibre reinforced plastic | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Black | Thunder black |
DISPLAY | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Screen Size (Type) | 15.6" | 14" - IPS |
---|---|---|
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 250 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare | Anti-glare, 170° viewing angle |
PROCESSOR | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | AMD Ryzen 5 Pro 5675U / 2.3 GHz |
---|---|---|
Max Turbo Speed | 2.9 GHz | 4.3 GHz |
Number of Cores | Dual-Core | 6-core |
Cache | 3 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
RAM | 8 GB | 8 GB (1 x 8 GB) |
---|---|---|
Max RAM Supported | 16 GB | 64 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | - | 3200 MHz |
Rated Speed | - | 3200 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Main Storage Size (HDD/SSD) | 240 GB SSD | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
---|---|---|
Optical Drive | DVD-Writer removable | - |
AUDIO & VIDEO | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Graphics Processor (GPU) | Intel HD Graphics 4400 | AMD Radeon Graphics |
---|---|---|
Max Monitors Supported | - | 3 external monitor(s) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | - | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3232 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Home Theater v4 | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Wireless | Bluetooth, Wi-Fi | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
---|---|---|
Wireless Controller | - | AMD RZ616 - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111EPV |
Compliant Standards | - | DASH |
Features | - | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
---|
Generation | WWAN upgradable | 4G upgradable |
---|
BATTERY | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Technology | Lithium Ion | Lithium polymer |
---|---|---|
Battery Capacity (Size) | - | 57 Wh |
AC ADAPTER | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
---|---|---|
Output | - | 65 Watt |
INPUT | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
---|---|---|
Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Spill-resistant, multi-touch touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Slots | 1 x ExpressCard/34 (1 free) M.2 Card |
- |
---|---|---|
Interfaces | 2 x USB 3.0 2 x USB 2.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) HDMI USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack LAN |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - Dutch / English / French / German / Italian |
---|
MISCELLANEOUS | Lenovo ThinkPad T540p | Lenovo ThinkPad L14 Gen 3 (21C5) |
---|
Dockable | Yes | - |
---|---|---|
Included Accessories | Power adapter | USB-C power adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password, ThinkPad Roll Cage, 1 USB 2.0 (Always On) | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site |