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/ Comparison of Lenovo ThinkPad T490s (20NYS2Y601) and Lenovo ThinkPad T490s (20NYS2X423)
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Comparison of Lenovo ThinkPad T490s (20NYS2Y601) and Lenovo ThinkPad T490s (20NYS2X423)
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Attribute
Lenovo ThinkPad T490s (20NYS2Y601)
×
Lenovo ThinkPad T490s (20NYS2X423)
×
General
Model
Lenovo ThinkPad T490s
Lenovo ThinkPad T490s
Product code
20NYS2Y601
20NYS2X423
Design
Product colour
Black
Black
Form factor
Clamshell
Clamshell
Brand
Lenovo
Lenovo
Family
ThinkPad
ThinkPad
Series
T
T
Model name
T490s
T490s
Part number
20NYS2Y601
20NYS2X423
Release year (year)
2020
2020
Processor
Processor manufacturer
Intel
Intel
Processor family
8th gen Intel Core i7
8th gen Intel Core i7
Processor frequency (GHz)
1.9
1.9
Processor boost frequency (GHz)
4.8
4.8
Processor model
i7-8665U
i7-8665U
Processor cores
4
4
Processor threads
8
8
Processor lithography (Nm)
14
14
Processor socket
BGA 1528
BGA 1528
Processor cache (MB)
8
8
Memory
Internal memory type
DDR4-SDRAM
DDR4-SDRAM
Memory clock speed (MHz)
2,400
2,400
Display
Display diagonal (inch)
14
14
Panel type
IPS
IPS
LED backlight
+
+
Graphics
On-board graphics adapter
+
+
Discrete graphics adapter
-
-
On-board graphics adapter base frequency (MHz)
300
300
Maximum on-board graphics adapter memory (GB)
32
32
On-board graphics adapter model
Intel UHD Graphics 620
Intel UHD Graphics 620
Storage
Card reader integrated
+
+
Optical drive
-
-
Networking
Bluetooth
+
+
Bluetooth version
5.0
5.0
Ports and interfaces
USB 3.x Type-A ports
2
2
USB 3.x Type-C ports
1
1
Combo headphone/mic port
+
+
Docking connector
+
+
HDMI ports quantity
1
1
Audio
Speaker power (W)
1
1
Audio chip
Realtek ALC3287
Realtek ALC3287
Built-in microphone
+
+
Camera
Front camera
+
+
Front camera HD type
HD
HD
Keyboard
Numeric keypad
-
-
Pointing device
ThinkPad UltraNav
ThinkPad UltraNav
Battery
Battery capacity (watt-hours) (Wh)
57
57
Battery life (max) (h)
20
20
Security
Cable lock slot
+
+
Trusted platform module (TPM)
+
+
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