Product comparison · 2 laptops

NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home vs NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro

56specifications compared
19differ
37identical
66known for one product only

Key differences

The NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro has 0.06 GHz more processor frequency than the NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home (1.86 GHz vs 1.8 GHz). The NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro has 133 MHz more processor front side bus than the NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home (533 MHz vs 400 MHz). The NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro has 0.5 GB more internal memory than the NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home (1 GB vs 0.5 GB). Only the NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home has infrared data port. Display diagonal: 33.8 cm (13.3") on the NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home, 35.8 cm (14.1") on the NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro.

Display diagonal
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:33.8 cm (13.3")
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:35.8 cm (14.1")
Display resolution
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1280 x 800 pixels
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:1280 x 768 pixels
Native aspect ratio
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:16:10
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:5:3
Processor frequency
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:1.8 GHz
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:1.86 GHz
Processor front side bus
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:400 MHz
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:533 MHz
Internal memory
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:0.5 GB
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:1 GB
Internal memory type
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:DDR-SDRAM
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:DDR2-SDRAM
Compatible memory cards
- Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home:MMC, MS PRO, SD, xD
- Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro:MMC, MS Pro, SD

Side by side

Differences highlightedShow differences only

Comparison of Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home, Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro
122 specifications	A NEC Versa S940 - Pentium M 745, 512MB, 80GB, 13.3" TFT, Win XP Home View product	B NEC Versa S950 - Pentium M 750, 1024MB, 80GB, DVD-RW, 14.1" TFT, Win XP Pro View product
Display3 differ
Display diagonalDiffers	33.8 cm (13.3")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1280 x 768 pixels
Native aspect ratioDiffers	16:10	5:3
HD typeKnown for one	Unknown — not stated by the source	Not supported
Processor2 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel Pentium Mobile	Unknown — not stated by the source
Processor modelKnown for one	745	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	1	Unknown — not stated by the source
Processor frequencyDiffers	1.8 GHz	1.86 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	400 MHz	533 MHz
Processor socketKnown for one	Socket 479	Unknown — not stated by the source
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium M 700 Series	Unknown — not stated by the source
Processor codenameKnown for one	Dothan	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	21 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	144 M	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	1 x 0.5 GB	Unknown — not stated by the source
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	2 GB	2 GB
Storage1 differ
Total storage capacity	80 GB	80 GB
HDD interfaceKnown for one	Ultra-ATA/133	Unknown — not stated by the source
HDD speed	5400 RPM	5400 RPM
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsDiffers	MMC, MS PRO, SD, xD	MMC, MS Pro, SD
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Graphics1 differ
Maximum graphics card memoryDiffers	0.128 GB	0.256 GB
Audioidentical
Number of built-in speakers	2	2
Cameraidentical
Front camera	No	No
Network2 differ
Networking featuresDiffers	Fast Ethernet, WLAN	Gigabit Ethernet; WLAN
Wireless technologyDiffers	IEEE 802.11b/g	IEEE 802.11b/g, Bluetooth 2.0+EDR
Bluetooth	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	2	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
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
Performance1 differ
Motherboard chipsetDiffers	Intel® 855GM	Intel® 915GM Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard number of keysKnown for one	87	Unknown — not stated by the source
Keyboard layout	QWERTY	QWERTY
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	No	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	27591	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
Battery capacity	4400 mAh	4400 mAh
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100/240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	3.14 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE Mark & CB	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2 kg	2.2 kg
WidthDiffers	320 mm	330 mm
DepthDiffers	226 mm	240 mm
HeightDiffers	32 mm	31 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features2 differ
Security featuresKnown for one	2 levels passwords Recovery partition HDD	Unknown — not stated by the source
Infrared data portDiffers	Yes	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	Data/Fax	Data/Fax V.92

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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