Product comparison · 2 laptops

Lenovo ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M vs Lenovo X220 + ThinkPad Mini Dock Series 3

132specifications compared
15differ
117identical
20known for one product only

Key differences

Processor model
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:i3-2310M
- X220 + ThinkPad Mini Dock Series 3:i3-2350M
Processor frequency
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:2.1 GHz
- X220 + ThinkPad Mini Dock Series 3:2.3 GHz
Processor socket
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:BGA 1023
- X220 + ThinkPad Mini Dock Series 3:Socket 988
Tjunction
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:100 °C
- X220 + ThinkPad Mini Dock Series 3:85 °C
CPU multiplier (bus/core ratio)
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:21
- X220 + ThinkPad Mini Dock Series 3:23
HDD speed
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:7200 RPM
- X220 + ThinkPad Mini Dock Series 3:5400 RPM
Compatible memory cards
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:MMC, SD, SDHC, SDXC
- X220 + ThinkPad Mini Dock Series 3:SD
On-board graphics card dynamic frequency (max)
- ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M:1100 MHz
- X220 + ThinkPad Mini Dock Series 3:1150 MHz

Side by side

Differences highlightedShow differences only

Comparison of X220+45N6681, X220 + ThinkPad Mini Dock Series 3
152 specifications	A Lenovo ThinkPad X220+45N6681 Intel® Core™ i3 i3-2310M Model X220+45N6681 View product	B Lenovo X220 + ThinkPad Mini Dock Series 3 View product
Designidentical
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Processor5 differ
Processor modelDiffers	i3-2310M	i3-2350M
Processor frequencyDiffers	2.1 GHz	2.3 GHz
Processor socketDiffers	BGA 1023	Socket 988
TjunctionDiffers	100 °C	85 °C
CPU multiplier (bus/core ratio)Differs	21	23
Memoryidentical
Memory slots (available)Known for one	Unknown — not stated by the source	1
Storage2 differ
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	No
Compatible memory cardsDiffers	MMC, SD, SDHC, SDXC	SD
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1150 MHz
Audio1 differ
Audio systemDiffers	HD	HDA
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Network1 differ
Wireless technologyKnown for one	Unknown — not stated by the source	Wi-Fi
Wi-Fi standardsDiffers	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Windows keysKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	52220	53438
Processor codeDiffers	SR04S	SR0DN
Processor package sizeDiffers	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Certificatesidentical
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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