Lenovo Legion Y740 17” vs. Lenovo Yoga C940 (14”): Full specs comparison

The following is a comprehensive comparison of the Lenovo Legion Y740 17” and Lenovo Yoga C940 (14”) specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

Lenovo Legion Y740 17” Pros

Reasons that Lenovo Legion Y740 17” is better than Lenovo Yoga C940 (14”).

Significantly faster CPU performance

Intel Core i7-9750H inside Lenovo Legion Y740 17” has a 31% better multi-core CPU performance score than the Intel Core i7-1065G7 inside Lenovo Yoga C940 (14”).

Geekbench 5 multi-core score
Lenovo Legion Y740 17” - Intel Core i7-9750H
4,880
Lenovo Legion Y740 17” - Intel Core i7-8750H
4,470
Lenovo Yoga C940 (14”) - Intel Core i7-1065G7
3,722
Lenovo Yoga C940 (14”) - Intel Core i5-1035G4
3,347
Lenovo Legion Y740 17” - Intel Core i5-8300H
3,269
Supports larger memory

Lenovo Legion Y740 17” supports a larger memory capacity than the Lenovo Yoga C940 (14”). It supports up to 32GB versus 16GB of system memory on the Lenovo Yoga C940 (14”).

Max system memory size
Lenovo Legion Y740 17”
32 GB
Lenovo Yoga C940 (14”)
16 GB
Upgradable memory

Lenovo Legion Y740 17” 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 Yoga C940 (14”) since it has onboard memory.

MemoryLenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Slots
x2
Onboard
TypeDDR4LPDDR4X
Supports discrete graphics

Configurable up to NVIDIA GeForce RTX 2080 8GB GDDR6 with Max-Q vs. integrated

23% larger display

Lenovo Legion Y740 17” has a 17.3-inch screen size 23% larger than the 14-inch Lenovo Yoga C940 (14”).

Display size
Lenovo Legion Y740 17”
17.3-inch
Lenovo Yoga C940 (14”)
14-inch

Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Lenovo Legion Y740 17”.

Supports faster memory

Lenovo Yoga C940 (14”) supports a faster memory speed than the Lenovo Legion Y740 17”. It supports up to 3733MHz versus 3200MHz of system memory on the Lenovo Legion Y740 17”.

Memory type and speed
Lenovo Yoga C940 (14”) - LPDDR4X
3,733 MHz
Lenovo Legion Y740 17” - DDR4
3,200 MHz
About 54% lighter

Lenovo Yoga C940 (14”) weighed 2.98 pounds, 54% lighter than the 6.4 pounds Lenovo Legion Y740 17”.

WeightLenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Pound
6.4 lbs.
2.98 lbs.
Kilogram
2.90 kg
1.35 kg

Prices

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

Lenovo Legion Y740 17” Price
Lenovo - Legion 5i - Gaming Laptop - Intel Core i7-11800H - 8GB DDR4 RAM - 1TB NVMe TLC SSD - NVIDIA GeForce RTX 3050 Ti Graphics - 17.3" FHD 144Hz - Windows 11 Home - Phantom Blue
Lenovo - Legion 5i - Gaming Laptop - Intel Core i7-11800H - 8GB DDR4 RAM - 1TB NVMe TLC SSD - NVIDIA GeForce RTX 3050 Ti Graphics - 17.3" FHD 144Hz - Windows 11 Home - Phantom Blue
By Lenovo
$1,342.99
$1,449.99 7% OFF
Lenovo Legion Go | Gaming Handheld | WQXGA IPS 144Hz 8.8" Touchscreen | AMD Ryzen Z1 Extreme | 16GB RAM | 512GB SSD PCIe NVMe | Wi-Fi 6E RZ616 | Shadow Black | Windows 11 Home (Renewed)
Lenovo Legion Go | Gaming Handheld | WQXGA IPS 144Hz 8.8" Touchscreen | AMD Ryzen Z1 Extreme | 16GB RAM | 512GB SSD PCIe NVMe | Wi-Fi 6E RZ616 | Shadow Black | Windows 11 Home (Renewed)
By Lenovo
$619.99
Lenovo Legion Pro 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i9-13900HX 24-Core, NVIDIA GeForce RTX 4080, 32GB RAM, 1TB M.2 NVMe Gen 4 SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home
Lenovo Legion Pro 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i9-13900HX 24-Core, NVIDIA GeForce RTX 4080, 32GB RAM, 1TB M.2 NVMe Gen 4 SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home
By Lenovo
$2,404.00
Lenovo Yoga C940 (14”) Price
Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
By Lenovo
$899.00
Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
By Lenovo
$899.00
Lenovo Yoga C940 14 Laptop, 2 in 1 FHD IPS Touchscreen Laptop, 10th Gen Intel Core i7-1065G7, 8GB DDR4 RAM, 1TB SSD PCle, Thunderbolt 3, Active Stylus Pen, Fingerprint Reader 3 lbs, TWE Cloth
Lenovo Yoga C940 14 Laptop, 2 in 1 FHD IPS Touchscreen Laptop, 10th Gen Intel Core i7-1065G7, 8GB DDR4 RAM, 1TB SSD PCle, Thunderbolt 3, Active Stylus Pen, Fingerprint Reader 3 lbs, TWE Cloth
By Lenovo
$975.00

Availability

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Released20192019
Release Date
  • Announced at CES 2019
  • Available in February 2019
  • Refreshed in April 2019 for 9th Gen Intel processors
  • Announced at Lenovo Tech Life (Auguest 2019)
PricingStarting at $1,979.99-

Exterior

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Dimensions16.2” x 12” x 0.91” / 412.6 x 305 x 23 (mm)12.61” x 8.54” x 0.57-0.61” (320.3mm x 215.6mm x 14.5-15.7mm)
Width: 12.61” (320.3 mm)
Depth: 8.54” (215.6mm)
Height: 0.57-0.61” (14.5-15.7 mm)
WeightStarting at 6.4 lbs (2.9 kg)Starting at 2.98 lbs (1.35 kg)
ColorsIron Grey
Iron Grey Mira
Keyboard and Trackpad
  • Keyboard
    • Backlit full-size, Backlit with Corsair® iCUE RGB lighting keyboard with Numpad.
    • The water-repellent keyboard delivers 100% anti-ghosting.
  • Touchpad
    • Precision Touchpad.
    • Supports multi-touch gesture.
    • Two physical left-right click buttons.
  • Full-size keyboard with 6 rows, multimedia Fn keys, LED backlight.
  • Buttonless glass surface multi-touch touchpad.

Display

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Size17.3 Inches14 Inches
Info17.3" FHD 144Hz
1920 x 1080, IPS, Dolby Vision HDR Enabled, 144 Hz, 72% Color Gamut, 300 nits, NVIDIA® G-Sync™.
  • 14” FHD Touch Screen
    1920 x 1080, IPS display, 400 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch.
    Support Lenovo Active Pen (included).
  • 14” 4K HDR UHD Touch Screen
    3840 x 2160, IPS display, HDR 400, 500 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch.
    Support Lenovo Active Pen (included).

Ports

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
  1. 1 x USB 3.1 Gen 2 Type-C with Intel Thunderbolt 3 (DisplayPort, Data transfer)
  2. 1 x USB 3.1 Gen 2
  3. 2 x USB 3.1 Gen 1
  4. 1 x Mini DisplayPort ™ 1.4
  5. 1 x HDMI™ 2.0
  6. 1 x RJ45 Ethernet
  7. 1 x Kensington® Wedge Lock slot
  8. 1 x 3.5mm microphone/headphone combo
  9. 1 x NOVO hole
Lenovo Yoga C940 (14”) Ports
Image Source: Lenovo
Left (4)
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps), Always On
  • 2 x Thunderbolt 3
    40 Gpbs, USB 3.2 Gen 2 (10 Gbps)
  • 1 x headphone jack
    Headphone/Microphone

Internal Specs

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Processor
  1. 8th Gen Intel® Core™ i5-8300H
    4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W
  2. 8th Gen Intel® Core™ i7-8750H
    6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W
  3. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
  1. 10th Gen Intel® Core™ i5-1035G4
    4 cores, 8 threads, 1.10 → 3.70 GHz, 6MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
Integrated Graphics
  1. 8th Gen Intel® Core™ i5-8300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1000 MHz
  2. 8th Gen Intel® Core™ i7-8750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  1. 10th Gen Intel® Core™ i5-1035G4
    Intel® Iris® Plus Graphics
    48 Execution Units, 300 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 2666MHz or 3200MHz
  • 8GB 12GB 16GB
    3733 MHz Dual-channel LPDDR4X.
Discrete Graphics
  • NVIDIA® GeForce® RTX 2080 with Max-Q 8GB GDDR6 & G-SYNC support
  • NVIDIA® GeForce® RTX 2070 with Max-Q 8GB GDDR6  & G-SYNC support
  • NVIDIA® GeForce® RTX 2060 6GB GDDR6 & G-SYNC support
  • NVIDIA® GeForce® GTX 1660 Ti 6GB GDDR6
-
Storage
  • 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
  • 256 GB 512 GB 1TB 2TB
    M.2 2280 PCIe SSD.

Connectivity

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Wi-FiKiller™ Wireless 802.11 AC (2 x 2)
Up to 867 Mbps, WiFi 802.11 b/g/a/n/ac.
  • Lenovo WiFi-5 802.11ac Wireless (2x2)
    Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac.
  • Lenovo WiFi-6 802.11ax Wireless (2x2)
    Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
BluetoothBluetooth 5.0
  • Bluetooth 5.0
EthernetGigabit LAN
Speed: 10/100/1000 Mbps.
-

Battery

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Size76 Wh (4 Cell Li-Polymer)
  • 4-cell smart lithium-ion
  • Battery Capacity: 60 Wh
Battery LifeUp to 6 hours
  • Up to 15 hours on FHD panel
  • Up to 10 hours on UHD panel
* Tested with MobileMark 2014.
Power Supply230W AC power adapter
Lenovo proprietary charging port.
65 W USB (Type-C) power adapter
Supports Rapid Charge

Software

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
OS
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
  • Windows 10 Home 64-bit
Built-in Apps
  • Lenovo Vantage
  • McAfee® Antivirus
  • Corsair® iCUE
  • PC Manager
  • Lenovo Antivirus Plus
  • Magic Y Key
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™
  • Dolby Vision™

Camera & Audio

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
CameraFront-facing camera
Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Front-facing camera
    720p HD Camera.
Audio
  • Dolby Atmos® Speaker System with Soundbar and integrated subwoofer with Smart AMP technology for gaming.
  • Dual-array microphones
  • Rotating Sound Bar with Dolby Atmos® Speaker System
  • 2 Base Speakers inside D-Cover
  • 2 x far-field microphones

Misc

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
Inking-
  • Support Lenovo Active Pen (included).
Sensors-
  • Windows Hello compliant fingerprint reader on the palm rest
  • Ambient light sensor
Security
  • Chassis Kensington® Wedge security lock
  • Windows Hello with Fingerprint Sign in
  • TrueBlock Privacy Shutter
  • Lenovo Privacy Essentials by FigLeaf
In the box
  • Legion Y740 17"
  • 230W AC Adapter
  • 4 Cell Li-Polymer, 76Wh
  • Quick start guide
-
Warranty1 Year Depot or Carry-in-

Key Features

Lenovo Legion Y740 17”Lenovo Yoga C940 (14”)
At Glance
Released in
2019
16:9 FHD
17.3”
1080p 144Hz
Weight
6.4 lb
2.90 kg
Up to
Intel Core i7-9750H
6C/12T, 2.60 → 4.50 GHz
Geekbench 5
1,044
Single Core
Geekbench 5
4,880
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
Upgradable up to
32GB
3200 MHz DDR4
NVIDIA GeForce
RTX 2080
8GB GDDR6 with Max-Q
Released in Early
2019
16:9 4K UHD
14”
2160p 60Hz
Weight
2.98 lb
1.35 kg
Up to
Intel Core i7-1065G7
4C/8T, 1.30 → 3.90 GHz
Geekbench 5
1,088
Single Core
Geekbench 5
3,722
Multi-Core
With integrated
Intel® Iris® Plus Graphics
64 Execution Units, 300 → 1100 MHz
Configurable up to
16GB
3733 MHz LPDDR4X
Lenovo Yoga C940 (14”) Ports

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