Product comparison · 2 pcs/workstations

HP Pavilion w5250.be desktop pc (EJ223AA) vs Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz

27specifications compared
18differ
9identical
87known for one product only

Key differences

The Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz has 1 GHz more processor frequency than the HP Pavilion w5250.be desktop pc (EJ223AA) (3.2 GHz vs 2.2 GHz). The HP Pavilion w5250.be desktop pc (EJ223AA) has 0.5 GB more internal memory than the Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz (1 GB vs 0.5 GB). The HP Pavilion w5250.be desktop pc (EJ223AA) has 2 GB more maximum internal memory than the Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz (4 GB vs 2 GB). Processor manufacturer: AMD on the HP Pavilion w5250.be desktop pc (EJ223AA), Intel on the Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz. Processor family: AMD Athlon on the HP Pavilion w5250.be desktop pc (EJ223AA), Intel® Pentium® 4 on the Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz.

Processor manufacturer
- Pavilion w5250.be desktop pc (EJ223AA):AMD
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:Intel
Processor family
- Pavilion w5250.be desktop pc (EJ223AA):AMD Athlon
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:Intel® Pentium® 4
Processor model
- Pavilion w5250.be desktop pc (EJ223AA):3700+
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:640
Processor frequency
- Pavilion w5250.be desktop pc (EJ223AA):2.2 GHz
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:3.2 GHz
Internal memory
- Pavilion w5250.be desktop pc (EJ223AA):1 GB
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:0.5 GB
Maximum internal memory
- Pavilion w5250.be desktop pc (EJ223AA):4 GB
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:2 GB
Total storage capacity
- Pavilion w5250.be desktop pc (EJ223AA):200 GB
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:80 GB
Discrete graphics card model
- Pavilion w5250.be desktop pc (EJ223AA):NVIDIA GeForce 6200 SE
- ThinkCentre A51 Pentium 4 640 HT 3.2GHz:Intel® GMA 900

Side by side

Differences highlightedShow differences only

Comparison of Pavilion w5250.be desktop pc (EJ223AA), ThinkCentre A51 Pentium 4 640 HT 3.2GHz
114 specifications	A HP Pavilion w5250.be desktop pc (EJ223AA)View product	B Lenovo ThinkCentre A51 Pentium 4 640 HT 3.2GHz View product
Processor4 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Athlon	Intel® Pentium® 4
Processor modelDiffers	3700+	640
Processor coresKnown for one	Unknown — not stated by the source	1
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	2.2 GHz	3.2 GHz
Processor cacheKnown for one	Unknown — not stated by the source	2 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L2
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor lithographyKnown for one	Unknown — not stated by the source	90 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor codenameKnown for one	Unknown — not stated by the source	Prescott
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	84 W
TcaseKnown for one	Unknown — not stated by the source	66.6 °C
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	169 M
Processing Die sizeKnown for one	Unknown — not stated by the source	135 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	16
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.25 - 1.388 V
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	17 GB/s
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory2 differ
Internal memoryDiffers	1 GB	0.5 GB
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR-SDRAM	DDR-SDRAM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage1 differ
Total storage capacityDiffers	200 GB	80 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speed	7200 RPM	7200 RPM
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Compatible memory cardsKnown for one	SmartMedia	Unknown — not stated by the source
Storage drive controllerKnown for one	SATA	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelDiffers	NVIDIA GeForce 6200 SE	Intel® GMA 900
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Video adapter resolutionKnown for one	Unknown — not stated by the source	2048x1536 16777216 colors
Video adapter, busDiffers	1 x PCI-Express 16x	PCI Express
Maximum graphics card memoryKnown for one	0.064 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
DVD read speedKnown for one	Unknown — not stated by the source	16x
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	10/100 Base-T	Ethernet/Fast Ethernet/Gigabit Ethernet
Wireless option typeKnown for one	LAN 802.11 a/b/g	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Parallel ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
Video inKnown for one	FireWire IEEE 1394	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	225 W
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	SFF
Country of originKnown for one	China	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareDiffers	HP Software Update HP Image Zone 5 InterVideo Home Theater 2.6 Norton Internet Security 2005 AntiSpyware Edition Norton Security Center PC-Doctor 5	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosti
Driver software for optical driveKnown for one	WinDVD 5 Player Basic, Sonic DigitalMedia Plus 7.02,Sonic MyDVD Plus 6.13	Unknown — not stated by the source
Software productivityKnown for one	Adobe Reader; Microsoft Word 2002; Microsoft Works 8.0	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	27480
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1/4.2
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	AC97, Dolby 5.1	SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers	192 mm	309 mm
DepthDiffers	420 mm	359 mm
HeightDiffers	385 mm	85 mm
WeightDiffers	13.8 kg	8.5 kg
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring featu
Drive baysKnown for one	2 x 5.25", 1 x 3.5"	Unknown — not stated by the source
MotherboardKnown for one	AmethystM-GL6E	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	3 x PCI 1 x PCI Express x16	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	500 x 600 x 340 mm	Unknown — not stated by the source
Package weightKnown for one	20 kg	Unknown — not stated by the source

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.

More pcs/workstations comparisons

All pcs/workstations comparisons