Product comparison · 2 laptops

Lenovo ThinkPad G550A Intel® Core™2 Duo T6600 vs Lenovo ThinkPad G550G Intel® Pentium® Dual-Core T4300

101specifications compared
12differ
89identical
6known for one product only

Key differences

Processor family
- ThinkPad G550A Intel® Core™2 Duo T6600:Intel® Core™2 Duo
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:Intel® Pentium® Dual-Core
Processor model
- ThinkPad G550A Intel® Core™2 Duo T6600:T6600
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:T4300
Processor frequency
- ThinkPad G550A Intel® Core™2 Duo T6600:2.2 GHz
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:2.1 GHz
Processor cache
- ThinkPad G550A Intel® Core™2 Duo T6600:2 MB
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:1 MB
Tjunction
- ThinkPad G550A Intel® Core™2 Duo T6600:90 °C
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:105 °C
CPU multiplier (bus/core ratio)
- ThinkPad G550A Intel® Core™2 Duo T6600:11
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:10.5
Internal memory
- ThinkPad G550A Intel® Core™2 Duo T6600:4 GB
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:3 GB
ExpressCard slot
- ThinkPad G550A Intel® Core™2 Duo T6600:No
- ThinkPad G550G Intel® Pentium® Dual-Core T4300:Yes

Side by side

Differences highlightedShow differences only

Comparison of G550A, G550G
107 specifications	A Lenovo ThinkPad G550A Intel® Core™2 Duo T6600 Model G550A View product	B Lenovo ThinkPad G550G Intel® Pentium® Dual-Core T4300 Model G550G View product
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® Core™2 Duo	Intel® Pentium® Dual-Core
Processor modelDiffers	T6600	T4300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.1 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Pentium T4000 Series for Mobile
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R0	R0
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	90 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	10.5
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	4 GB	3 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Maximum internal memory	4 GB	4 GB
Storageidentical
Total storage capacity	320 GB	320 GB
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA X4500
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Audioidentical
Number of built-in speakers	2	2
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Networkidentical
Wireless technologyKnown for one	Unknown — not stated by the source	Broadcom 802.11b/g
Bluetooth	Yes	Yes
Ports & interfaces1 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	0	0
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GL40 Express
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
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)	No	No
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	37255	37253
Processor codeDiffers	SLGF5	SLGJM
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
Battery life (max)	4 h	4 h
Poweridentical
AC adapter input voltage	220 - 230 V	220 - 230 V
DC-in jack	Yes	Yes
Weight & dimensions1 differ
Weight	2.7 kg	2.7 kg
Dimensions (WxDxH)Differs	382 x 245 x 26.5 mm	38.2 x 24.5 x 2.65 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	No	No
Supplied AC adapter type	AC	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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