Product comparison · 2 laptops

Lenovo IdeaPad B570e2A vs Lenovo IdeaPad B570e2G

127specifications compared
15differ
112identical
10known for one product only

Key differences

Processor family
- IdeaPad B570e2A:Intel® Pentium®
- IdeaPad B570e2G:Intel® Celeron®
Processor model
- IdeaPad B570e2A:B940
- IdeaPad B570e2G:B800
Processor frequency
- IdeaPad B570e2A:2 GHz
- IdeaPad B570e2G:1.5 GHz
Tjunction
- IdeaPad B570e2A:85 °C
- IdeaPad B570e2G:100C
PCI Express configurations
- IdeaPad B570e2A:1x16, 2x8, 1x8+2x4
- IdeaPad B570e2G:1x16, 2x8
CPU multiplier (bus/core ratio)
- IdeaPad B570e2A:20
- IdeaPad B570e2G:15
Total storage capacity
- IdeaPad B570e2A:500 GB
- IdeaPad B570e2G:320 GB
Optical drive type
- IdeaPad B570e2A:DVD Super Multi
- IdeaPad B570e2G:DVD±RW

Side by side

Differences highlightedShow differences only

Comparison of IdeaPad B570e2A, IdeaPad B570e2G
137 specifications	A Lenovo IdeaPad B570e2A View product	B Lenovo IdeaPad B570e2G View product
Designidentical
Form factor	Clamshell	Clamshell
Product colourKnown for one	Unknown — not stated by the source	Black
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	B940	B800
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2 GHz	1.5 GHz
Processor cache	2 MB	2 MB
Processor cache type	L3	L3
Processor socket	PGA988	PGA988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium B900 Series for Mobile	Intel Celeron Processor B800 Series for Mobile
Processor codename	Sandy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	85 °C	100C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16, 2x8
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	20	15
ECC supported by processor	No	No
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Maximum internal memory	8 GB	8 GB
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® 410M	Not available
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1000 MHz
Audioidentical
Number of built-in speakers	2	2
Speaker power	3 W	3 W
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Optical driveidentical
Disc types supported	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Networkidentical
Wi-Fi	Yes	Yes
Wireless technology	Wi-Fi	Wi-Fi
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Bluetooth	Yes	Yes
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
TV-out	No	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Keyboard layout	QWERTY	QWERTY
Keyboard language	English	English
Softwareidentical
Operating system installed	FreeDOS	FreeDOS
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	32 nm	32 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	55626	59570
Processor package size	37.5x37.5 (rPGA988B)	37.5x37.5 (rPGA988B)
Supported instruction sets	SSE4.x	SSE4.x
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery life (max)	3 h	3 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Weight & dimensionsidentical
Weight	2.35 kg	2.35 kg
WidthKnown for one	378 mm	Unknown — not stated by the source
DepthKnown for one	252 mm	Unknown — not stated by the source
HeightKnown for one	33.1 mm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	378 x 252 x 33.1 mm	Unknown — not stated by the source
Videoidentical
HD-Ready	Yes	Yes
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
Manual	Yes	Yes
Other featuresidentical
Power supply type	AC/DC	AC/DC

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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