Lenovo ThinkPad X1 Carbon Gen 8 vs. Lenovo Legion Y540 15”: Full specs comparison

We have comprehensively compared the specifications for the Lenovo ThinkPad X1 Carbon Gen 8 and Lenovo Legion Y540 15” models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Compare With
Please enter device name or part of it
Lenovo ThinkPad X1 Carbon Gen 8 image

Lenovo ThinkPad X1 Carbon Gen 8

See at Amazon
Compare With
Please enter device name or part of it
Lenovo Legion Y540 15” image

Lenovo Legion Y540 15”

See at Amazon

Lenovo ThinkPad X1 Carbon Gen 8 Pros

Reasons that Lenovo ThinkPad X1 Carbon Gen 8 is better than Lenovo Legion Y540 15”.

Newer manufacturing

2020 vs. 2019

About 53% lighter

Lenovo ThinkPad X1 Carbon Gen 8 weighed 2.40 pounds, 53% lighter than the 5.1 pounds Lenovo Legion Y540 15”.

WeightLenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Pound
2.40 lbs.
5.1 lbs.
Kilogram
1.09 kg
2.31 kg

Lenovo Legion Y540 15” Pros

Reasons that Lenovo Legion Y540 15” is better than Lenovo ThinkPad X1 Carbon Gen 8.

Much faster CPU performance

Intel Core i7-9750HF inside Lenovo Legion Y540 15” has a 58% better multi-core CPU performance score than the Intel Core i7-10610U inside Lenovo ThinkPad X1 Carbon Gen 8.

Geekbench 5 multi-core score
Lenovo Legion Y540 15” - Intel Core i7-9750H
4,880
Lenovo Legion Y540 15” - Intel Core i7-9750HF
4,836
Lenovo Legion Y540 15” - Intel Core i5-9300H
3,308
Lenovo ThinkPad X1 Carbon Gen 8 - Intel Core i7-10610U
3,042
Lenovo ThinkPad X1 Carbon Gen 8 - Intel Core i5-10310U
2,992
Lenovo ThinkPad X1 Carbon Gen 8 - Intel Core i7-10510U
2,942
Lenovo ThinkPad X1 Carbon Gen 8 - Intel Core i5-10210U
2,933
Supports larger memory

Lenovo Legion Y540 15” supports a larger memory capacity than the Lenovo ThinkPad X1 Carbon Gen 8. It supports up to 32GB versus 16GB of system memory on the Lenovo ThinkPad X1 Carbon Gen 8.

Max system memory size
Lenovo Legion Y540 15”
32 GB
Lenovo ThinkPad X1 Carbon Gen 8
16 GB
Supports faster memory

Lenovo Legion Y540 15” supports a faster memory speed than the Lenovo ThinkPad X1 Carbon Gen 8. It supports up to 2666MHz versus 2133MHz of system memory on the Lenovo ThinkPad X1 Carbon Gen 8.

Memory type and speed
Lenovo Legion Y540 15” - DDR4
2,666 MHz
Lenovo ThinkPad X1 Carbon Gen 8 - LPDDR3
2,133 MHz
Upgradable memory

Lenovo Legion Y540 15” comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Lenovo ThinkPad X1 Carbon Gen 8 since it has onboard memory.

MemoryLenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Slots
Onboard
x2
TypeLPDDR3DDR4
Supports discrete graphics

Configurable up to NVIDIA GeForce GTX 1660Ti 6GB GDDR6 vs. integrated

11% larger display

Lenovo Legion Y540 15” has a 15.6-inch screen size 11% larger than the 14-inch Lenovo ThinkPad X1 Carbon Gen 8.

Display size
Lenovo Legion Y540 15”
15.6-inch
Lenovo ThinkPad X1 Carbon Gen 8
14-inch

Prices

Here are the latest price updates and offers for both devices.

Lenovo ThinkPad X1 Carbon Gen 8 Price
Lenovo Thinkpad X1 Carbon 14 Inch FHD 1080P Laptop, 8th Gen Intel 4-Core i7-8550U up to 4.0GHz, Intel UHD 620, 16GB DDR4 RAM, 512GB SSD, Backlit Keyboard, FP Reader, Windows 10 (Renewed)
 Lenovo Thinkpad X1 Carbon 14 Inch FHD 1080P Laptop, 8th Gen Intel 4-Core i7-8550U up to 4.0GHz, Intel UHD 620, 16GB DDR4 RAM, 512GB SSD, Backlit Keyboard, FP Reader, Windows 10 (Renewed)
By Lenovo
$363.59
$390.54 7% OFF
See at Amazon
Lenovo Latest Gen 8 ThinkPad X1 Carbon 14" FHD Ultrabook (400 nits) with 10th Gen Intel i7-10510U Processor up to 4.90 GHz, 1 TB PCIe SSD, 16GB RAM, and Windows 10 Pro
 Lenovo Latest Gen 8 ThinkPad X1 Carbon 14" FHD Ultrabook (400 nits) with 10th Gen Intel i7-10510U Processor up to 4.90 GHz, 1 TB PCIe SSD, 16GB RAM, and Windows 10 Pro
By Lenovo
$1,009.99
See at Amazon
LENOVO ThinkPad X1 Carbon Gen 8 14" 16GB 256GB SSD Core i5-10310U 1.9GHz Win10P, Black (Renewed)
 LENOVO ThinkPad X1 Carbon Gen 8 14" 16GB 256GB SSD Core i5-10310U 1.9GHz Win10P, Black (Renewed)
By LENOVO
$495.98
See at Amazon
Lenovo Legion Y540 15” Price
Lenovo Legion Y540-15 Gaming Laptop, 15.6" IPS, 60Hz, 300 nits, Intel Core i7-9750H Processor, 16G DDR4 2666Mz, 512GB, 1TB 7200, NVIDIA GTX1660Ti, Win 10, 81SX00NNUS, Raven Black
 Lenovo Legion Y540-15 Gaming Laptop, 15.6" IPS, 60Hz, 300 nits, Intel Core i7-9750H Processor, 16G DDR4 2666Mz, 512GB, 1TB 7200, NVIDIA GTX1660Ti, Win 10, 81SX00NNUS, Raven Black
By Lenovo
$1,243.60
See at Amazon
Lenovo Legion Y540 15.6" Gaming Laptop 144Hz i7-9750H 16GB RAM 256GB SSD GTX 1660Ti 6GB - 9th Gen i7-9750H Hexa-Core - 144Hz Refresh Rate - NVIDIA GeForce GTX 1660Ti 6GB GDDR6 - Legion Ultimate S
 Lenovo Legion Y540 15.6" Gaming Laptop 144Hz i7-9750H 16GB RAM 256GB SSD GTX 1660Ti 6GB - 9th Gen i7-9750H Hexa-Core - 144Hz Refresh Rate - NVIDIA GeForce GTX 1660Ti 6GB GDDR6 - Legion Ultimate S
By Lenovo
$1,079.00
See at Amazon
Lenovo Legion Y540 15.6 Inch FHD 1080P Gaming Laptop (Intel 6-Core i7-9750H up to 4.5GHz, NVIDIA GeForce GTX 1650 4GB, 32GB DDR4 RAM, 1TB SSD (Boot) + 1TB HDD, Backlit Keyboard, Windows 10)
 Lenovo Legion Y540 15.6 Inch FHD 1080P Gaming Laptop (Intel 6-Core i7-9750H up to 4.5GHz, NVIDIA GeForce GTX 1650 4GB, 32GB DDR4 RAM, 1TB SSD (Boot) + 1TB HDD, Backlit Keyboard, Windows 10)
By Lenovo
$1,276.00
See at Amazon

Specs Comparison

Availability

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Released20202019
Release Date
  • Announced at CES 2020
  • Announced at CES 2019
  • Refreshed in April 2019 for 9th Gen Intel processors
  • Available in May 2019
PricingStarting at $1,553.30Starting at $929.99

Exterior

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Dimensions12.71” x 8.54” x 0.59” (323 x 217 x 14.95 mm)
Width: 12.71” (323 mm)
Depth: 8.54” (217 mm)
Height: 0.59” (14.95 mm)
14.17” x 10.51” x 0.95” - 1.02” / 360 x 267 x 24.2 - 25.9 mm
WeightStarting at 2.40 lbs (1.09 kg)Starting at 5.1 lbs (2.3 kg)
Colors
  • Black
  • Black with Woven Top Cover
    Available only on UHD displays.
Raven Black
Keyboard and Trackpad
  • Spill-resistant, Backlit with white LED lighting keyboard.
  • New FN row F9-F11
  • Trackpad + TrackPoint® pointing device.
  • Keyboard
    • Backlit full-size with the white backlit keyboard.
    • The water-repellent keyboard delivers.
  • Touchpad
    • Precision Touchpad.
    • Supports multi-touch gesture.
    • Two physical left-right click buttons.

Display

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Size14 Inches15.6 Inches
Info
  • 14” UHD (3840 x 2160)
    IPS, glossy, Dolby Vision™ HDR 400, 500 nits.
  • 14” WQHD (2560 x 1440)
    IPS, anti-glare, 300 nits.
  • 14” FHD (1920 x 1080)
    IPS, PrivacyGuard, anti-glare, 500 nits.
  • 14” FHD (1920 x 1080)
    IPS, anti-glare, low power, touchscreen, 400 nits.
  • 14” FHD (1920 x 1080)
    IPS, anti-glare, 400 nits.
  • 15.6” FHD 60Hz 250 nits
    1920 x 1080, IPS, anti-glare, 60Hz 72% color gamut 250 nits
  • 15.6” FHD 60Hz 300 nits
    1920 x 1080, IPS, anti-glare, 60Hz 72% color gamut 300 nits
  • 15.6" FHD 144Hz 300 nits
    1920 x 1080, IPS, anti-glare, 144Hz, 300 nits

Ports

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
  • 2 x Thunderbolt™ 3
    Supports Power Delivery & DisplayPort.
  • 2 x USB 3.1 Gen 1
    Full-size USB-A ports (1 port is always on).
  • 1 x Network extension for Ethernet/side mechanical docking
  • 1 x HDMI 1.4
  • 1 x Headphone / mic combo
  • 1 x WWAN slot
  • 1 x Power button
  • 1 x Kensington lock slot
  • 3 x USB 3.1 Gen 1 Type-A
  • 1 x USB 3.1 Gen 1 Type-C
  • 1 x Mini DisplayPort ™ 1.4
  • 1 x HDMI™ 2.0
  • 1 x RJ45 Ethernet
  • 1 x Kensington MiniSaver Lock slot
  • 1 x 3.5mm microphone/headphone combo
  • 1 x NOVO hole

Internal Specs

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Processor
  1. 10th Gen Intel® Core™ i5-10210U
    4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i7-10510U
    4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W
  3. 10th Gen Intel® Core™ i5-10310U with vPro™
    4 cores, 8 threads, 1.70 → 4.40 GHz, 6MB SmartCache, 15W
  4. 10th Gen Intel® Core™ i7-10610U with vPro™
    4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W
  1. 9th Gen Intel® Core™ i5-9300H
    4 cores, 8 threads, 2.40 → 4.10 GHz, 8MB SmartCache, 45W
  2. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
  3. 9th Gen Intel® Core™ i7-9750HF
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-10210U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1100 MHz
  2. 10th Gen Intel® Core™ i7-10510U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
  3. 10th Gen Intel® Core™ i5-10310U with vPro™
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
  4. 10th Gen Intel® Core™ i7-10610U with vPro™
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
  1. 9th Gen Intel® Core™ i5-9300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 9th Gen Intel® Core™ i7-9750HF
    Not Available
Memory
  • 8GB 16GB
    2133 MHz Dual-channel LPDDR3 SRAM.
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 2666MHz
Discrete Graphics-
  • NVIDIA® GeForce® GTX 1650 (4GB GDDR5)
  • NVIDIA® GeForce® GTX 1660 Ti (6GB GDDR6)
Storage
  • 256 GB 512 GB 1 TB
    M.2 2280 PCIe NVMe (Replaceable).
  • Storage Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Storage Configurations
    • 128 GB/256 GB/512 GB/1 TB PCIe NVMe SSD
    • 1 TB/2 TB HDD

Connectivity

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Wi-Fi
  • Intel® Wi-Fi 6™ AX201 802.11AX (2 x 2)
    Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
Wireless 802.11 AC (2 x 2)
Up to 867 Mbps, WiFi 802.11 b/g/a/n/ac.
Bluetooth
  • Bluetooth 5.0
Bluetooth 5.0
Ethernet-Gigabit LAN
Speed: 10/100/1000 Mbps.
MoreOptional WWAN: Integrated Global Mobile Broadband 4G LTE-A-

Battery

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Size
  • 4-cell smart lithium-ion
  • Battery Capacity: 51 Wh
57 Wh (3 Cell Li-Polymer)
Battery Life
  • Up to 19.5 hours
* Tested with MobileMark 2014		Up to 5 hours
Power Supply65 W USB (Type-C) power adapter
Supports Rapid Charge.
230W AC power adapter
Lenovo proprietary charging port.

Software

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
OS
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
Built-in Apps
  • Lenovo Vantage
  • Lenovo Vantage
  • Lenovo PC Manager
  • Lenovo Nerve Center
  • McAfee LiveSafe™
  • Lenovo Antivirus
  • Microsoft Office Trial
  • Microsoft LinkedIn
  • PowerDVD/Power2Go

Camera & Audio

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Camera
  • Front-facing camera with ThinkShutter privacy cover
    720p (1280 x 720 HD) camera.
  • Optional: Hybrid Infrared (IR) & HD 720p with ThinkShutter
Front-facing camera
Bottom-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • Dolby Atmos™ Speaker System
  • 4 x 360-degree far-field microphones
  • Harman® speakers with Dolby Atmos® for Gaming.
  • Dual-array microphones

Misc

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
Sensors
  • Windows Hello compliant fingerprint reader on the palm rest
  • Optional IR Camera
  • Ambient light sensor
-
Security
  • Fast Identity Online (FIDO) authentication capabilities
  • Match-on-Chip Fingerprint Reader
  • dTPM 2.0 chip
  • ThinkShutter camera cover
  • Optional: ThinkPad PrivacyGuard
  • Optional: ThinkPad PrivacyAlert*
  • Optional IR Camera
  • Kensington lock slot
  • Chassis Kensington® Wedge security lock
In the box
  • ThinkPad X1 Carbon Gen 8
  • 65W AC adapter
  • 4 Cell 51Wh Internal battery
  • Quick Start Guide
  • Legion Y540 15"
  • 230W AC Adapter
  • 3 Cell Li-Polymer, 57Wh
  • Quick start guide
Warranty1-year Depot or Carry-in1 Year Depot or Carry-in

Key Features

Lenovo ThinkPad X1 Carbon Gen 8Lenovo Legion Y540 15”
At Glance
Released in
2020
16:9 4K UHD
14”
2160p 60Hz
Weight
2.40 lb
1.09 kg
Up to
Intel Core i7-10610U
4C/8T, 1.80 → 4.90 GHz
Geekbench 5
968
Single Core
Geekbench 5
3,042
Multi-Core
With integrated
Intel® UHD Graphics
24 Execution Units, 300 → 1150 MHz
Configurable up to
16GB
2133 MHz LPDDR3
Released in
2019
16:9 FHD
15.6”
1080p 144Hz
Weight
5.1 lb
2.31 kg
Up to
Intel Core i7-9750HF
6C/12T, 2.60 → 4.50 GHz
Geekbench 5
1,013
Single Core
Geekbench 5
4,836
Multi-Core
With integrated
Not Available
Upgradable up to
32GB
2666 MHz DDR4
NVIDIA GeForce
GTX 1660Ti
6GB GDDR6

Comments

Ask questions or share your thought and experience about the comparison between Lenovo ThinkPad X1 Carbon Gen 8 and Lenovo Legion Y540 15”.

Loading Comments...