Product comparison · 2 laptops

Lenovo Essential G570AH Intel® Pentium® B940 vs Lenovo Essential G570G Intel® Celeron® B800

114specifications compared
18differ
96identical
16known for one product only

Key differences

Processor family
- Essential G570AH Intel® Pentium® B940:Intel® Pentium®
- Essential G570G Intel® Celeron® B800:Intel® Celeron®
Processor model
- Essential G570AH Intel® Pentium® B940:B940
- Essential G570G Intel® Celeron® B800:B800
Processor frequency
- Essential G570AH Intel® Pentium® B940:2 GHz
- Essential G570G Intel® Celeron® B800:1.5 GHz
Tjunction
- Essential G570AH Intel® Pentium® B940:85 °C
- Essential G570G Intel® Celeron® B800:100C
PCI Express configurations
- Essential G570AH Intel® Pentium® B940:1x16, 2x8, 1x8+2x4
- Essential G570G Intel® Celeron® B800:1x16, 2x8
CPU multiplier (bus/core ratio)
- Essential G570AH Intel® Pentium® B940:20
- Essential G570G Intel® Celeron® B800:15
Internal memory
- Essential G570AH Intel® Pentium® B940:4 GB
- Essential G570G Intel® Celeron® B800:2 GB
Optical drive type
- Essential G570AH Intel® Pentium® B940:DVD±RW
- Essential G570G Intel® Celeron® B800:DVD Super Multi

Side by side

Differences highlightedShow differences only

Comparison of G570AH, G570G
130 specifications	A Lenovo Essential G570AH Intel® Pentium® B940 Model G570AH View product	B Lenovo Essential G570G Intel® Celeron® B800 Model G570G View product
Designidentical
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
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
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
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
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memory	8 GB	8 GB
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
Optical drive typeDiffers	DVD±RW	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, SD	Memory Stick (MS), MMC, MS PRO, SD
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon HD 6370M	Not available
Graphics card familyDiffers	AMD	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 speakersKnown for one	Unknown — not stated by the source	2
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Camera1 differ
Front camera resolution (numeric)Differs	2 MP	0.3 MP
Optical driveidentical
LightScribe	No	No
Networkidentical
Wi-Fi	Yes	Yes
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
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	3	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutDiffers	AZERTY	QWERTZ
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 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
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensionsidentical
Weight	2.6 kg	2.6 kg
WidthKnown for one	Unknown — not stated by the source	376 mm
DepthKnown for one	Unknown — not stated by the source	249 mm
Height (front)Known for one	Unknown — not stated by the source	17.3 cm
Height (rear)Known for one	Unknown — not stated by the source	34.9 cm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	376 x 249 x 349 mm
Videoidentical
HD-Ready	Yes	Yes
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
Manual	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Power supply type	AC/DC	AC/DC
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC

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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