Product comparison · 2 laptops

MSI Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM vs MSI Megabook GX623-613GR laptop Intel® Core™2 Duo P8400

112specifications compared
33differ
79identical
16known for one product only

Key differences

Display resolution
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:1680 x 1050 pixels
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:1280 x 800 pixels
Processor family
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:Intel® Core™2 Duo
Processor model
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:i7-720QM
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:P8400
Processor cores
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:4
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:2
Processor threads
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:8
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:2
Processor frequency
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:1.6 GHz
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:2.26 GHz
Processor cache
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:6 MB
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:3 MB
Processor cache type
- Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM:Smart Cache
- Megabook GX623-613GR laptop Intel® Core™2 Duo P8400:L2

Side by side

Differences highlightedShow differences only

Comparison of GT640-077XSK, GX623-613GR
128 specifications	A MSI Megabook GT640-077XSK laptop Intel® Core™ i7 i7-720QM Model GT640-077XSK View product	B MSI Megabook GX623-613GR laptop Intel® Core™2 Duo P8400 Model GX623-613GR View product
Designidentical
Product colour	Black, Red	Black, Red
Display1 differ
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™2 Duo
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-720QM	P8400
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.6 GHz	2.26 GHz
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	6 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	Socket 988	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-700 Mobile Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Clarksfield	Penryn
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingDiffers	B1	M0
Thermal Design Power (TDP)Differs	45 W	25 W
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	774 M	410 M
Processing Die sizeDiffers	296 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	8.5
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Storageidentical
Total storage capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTS 250M	AMD Mobility Radeon HD 4670
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	802.11 a/g/n	802.11 b/g
Bluetooth	Yes	Yes
Bluetooth version	2.0+EDR	2.0+EDR
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
eSATA ports quantity	1	1
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	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
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
Performance1 differ
Motherboard chipsetDiffers	Intel® PM55 Express	Intel® PM45 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Home Premium
Processor special features9 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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	No	No
Intel Enhanced Halt State	Yes	Yes
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	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	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)Differs	Yes	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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	1.0	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	43122	35569
Processor codeDiffers	SLBLY	SL3BU
Processor package sizeDiffers	37.5 x 37.5 mm	35 x 35 mm
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cells	6	6
Power1 differ
AC adapter powerDiffers	120 W	90 W
AC adapter input voltage	100 - 240 V	100 - 240 V
DC-in jack	Yes	Yes
Weight & dimensionsidentical
Weight	2.7 kg	2.7 kg
Width	360 mm	360 mm
Depth	260 mm	260 mm
Height (front)	3.3 cm	3.3 cm
Height (rear)	3.6 cm	3.6 cm
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
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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