Comparisons / Comparison of Lenovo Yoga C640 (81UE0010GE) and Lenovo Yoga C640 (81XL0008GE)

Comparison of Lenovo Yoga C640 (81UE0010GE) and Lenovo Yoga C640 (81XL0008GE) [S]ave

Attribute
Lenovo Yoga C640 (81XL0008GE) ×
Lenovo Yoga C640 (81UE0010GE) ×
General
ModelLenovo Yoga C640Lenovo Yoga C640
Product code81XL0008GE81UE0010GE
Design
Product colourGreyGrey
Form factorConvertible (Folder)Convertible (Folder)
BrandLenovoLenovo
FamilyYogaYoga
SeriesCC
Model nameC640C640
Part number81XL0008GE81UE0010GE
Release year (year)20192019
Processor
Processor family10th gen Intel Core i710th gen Intel Core i7
Processor frequency (GHz)1.81.8
Processor boost frequency (GHz)4.94.9
Processor modeli7-10510Ui7-10510U
Processor cores44
Processor cache (MB)88
Memory
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory (GB)1616
Memory clock speed (MHz)2,4002,400
Internal memory (GB)1616
Display
Display diagonal (inch)13.313.3
Panel typeIPSIPS
HD typeFull HDFull HD
LED backlight++
Touchscreen++
Dual-screen--
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Graphics
On-board graphics adapter++
Discrete graphics adapter--
On-board graphics adapter modelIntel UHD GraphicsIntel UHD Graphics
Storage
Total storage capacity (GB)512512
Number of SSDs installed11
SSD capacity (GB)512512
Card reader integrated--
Storage mediaSSDSSD
Optical drive--
Networking
Wi-Fi standards
  • wi-fi 5 (802.11ac)
  • wi-fi 5 (802.11ac)
Bluetooth++
Ethernet LAN--
Wi-Fi++
4g+-
3g+-
Bluetooth version5.0-
Ports and interfaces
USB 3.x Type-A ports22
USB 3.x Type-C ports11
Combo headphone/mic port++
Audio
Speaker power (W)22
Built-in microphone++
Camera
Front camera++
Front camera HD typeHDHD
Keyboard
Numeric keypad--
Keyboard backlit++
Pointing deviceTouchpadTouchpad
Software
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture (bit)6464
Battery
Battery capacity (watt-hours) (Wh)6060
Battery life (max) (h)2020
Weight and dimensions
Weight (kg)1.351.35
Height (mm)16.916.9
Depth (mm)204.5204.5
Width (mm)306306
Power
AC adapter power (W)4545
Security
Fingerprint reader++
Trusted platform module (TPM)++



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