Product comparison · 2 laptops

NEC Versa P570 (NNAL4000790) vs NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home

110specifications compared
43differ
67identical
23known for one product only

Key differences

Display diagonal
- Versa P570 (NNAL4000790):39.1 cm (15.4")
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:33.8 cm (13.3")
Display resolution
- Versa P570 (NNAL4000790):1680 x 1050 pixels
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1280 x 800 pixels
Processor family
- Versa P570 (NNAL4000790):Intel® Core™2 Duo
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:Intel Pentium Mobile
Processor model
- Versa P570 (NNAL4000790):T7500
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:745
Processor cores
- Versa P570 (NNAL4000790):2
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1
Processor threads
- Versa P570 (NNAL4000790):2
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1
Processor frequency
- Versa P570 (NNAL4000790):2.2 GHz
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1.8 GHz
Processor cache
- Versa P570 (NNAL4000790):4 MB
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:2 MB

Side by side

Differences highlightedShow differences only

Comparison of Versa P570 (NNAL4000790), Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home
133 specifications	A NEC Versa P570 (NNAL4000790)View product	B NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home View product
Display2 differ
Display diagonalDiffers	39.1 cm (15.4")	33.8 cm (13.3")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel Pentium Mobile
Processor modelDiffers	T7500	745
Processor coresDiffers	2	1
Processor threadsDiffers	2	1
Processor frequencyDiffers	2.2 GHz	1.8 GHz
Processor cacheDiffers	4 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	400 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	65 nm	90 nm
Processor operating modesDiffers	64-bit	32-bit
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Pentium M 700 Series
Processor codenameDiffers	Merom	Dothan
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	E1	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	21 W
Tjunction	100 °C	100 °C
Number of Processing Die TransistorsDiffers	291 M	144 M
Processing Die sizeDiffers	143 mm²	87 mm²
CPU multiplier (bus/core ratio)Differs	11	18
ECC supported by processor	No	No
Memory4 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	2 x 1 GB	1 x 0.5 GB
Maximum internal memoryDiffers	4 GB	2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage3 differ
Total storage capacityDiffers	160 GB	80 GB
HDD interfaceDiffers	SATA	Ultra-ATA/133
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD, xD	MMC, MS PRO, SD, xD
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA® GeForce® 8400 GS	Unknown — not stated by the source
Maximum graphics card memory	0.128 GB	0.128 GB
Audioidentical
Audio systemKnown for one	Intel HDA (azalia)	Unknown — not stated by the source
Number of built-in speakers	2	2
Cameraidentical
Front camera	No	No
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Fast Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	IEEE 802.11b/g
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	2.0+EDR	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	4	2
Ethernet LAN (RJ-45) ports	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	Yes	Yes
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot type	Type II	Type II
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	Yes	Yes
TV-out type	S-Video	S-Video
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Keyboard2 differ
Pointing deviceDiffers	Touchpad + Scroll zone	Touchpad
Keyboard number of keysDiffers	103	87
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keyboard layout	QWERTY	QWERTY
Software2 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Home Edition
Bundled softwareDiffers	Power DVD 7.0 Roxio Creator 9.0	Yes
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	No
Intel 64Differs	Yes	No
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	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)Differs	Yes	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	29761	27591
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Battery life (max)Differs	3.5 h	4 h
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery capacityKnown for one	Unknown — not stated by the source	4400 mAh
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100/240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	4.74 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.7 kg	2 kg
WidthDiffers	332 mm	320 mm
DepthDiffers	250 mm	226 mm
HeightDiffers	35 mm	32 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	Yes	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	V.92	Data/Fax
Security featuresKnown for one	Unknown — not stated by the source	2 levels passwords Recovery partition HDD
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 855GM
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE Mark & CB

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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