Product comparison · 2 pcs/workstations

Acer Aspire E500-B697 Intel P4 630 512MB 250GB QW vs Lenovo ThinkCentre A51 P4 650 3.4GHz

25specifications compared
10differ
15identical
66known for one product only

Key differences

Processor frequency
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:3 GHz
- ThinkCentre A51 P4 650 3.4GHz:3.4 GHz
Total storage capacity
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:250 GB
- ThinkCentre A51 P4 650 3.4GHz:80 GB
Discrete graphics card model
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:AMD Radeon X550
- ThinkCentre A51 P4 650 3.4GHz:Intel® GMA 900
Operating system installed
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:Windows XP Home Edition
- ThinkCentre A51 P4 650 3.4GHz:Windows XP Professional
Audio system
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:AC-97
- ThinkCentre A51 P4 650 3.4GHz:SoundMAX Cadenza
Width
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:180 mm
- ThinkCentre A51 P4 650 3.4GHz:178 mm
Depth
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:420 mm
- ThinkCentre A51 P4 650 3.4GHz:450 mm
Height
- Aspire E500-B697 Intel P4 630 512MB 250GB QW:360 mm
- ThinkCentre A51 P4 650 3.4GHz:430 mm

Side by side

Differences highlightedShow differences only

Comparison of Aspire E500-B697 Intel P4 630 512MB 250GB QW, ThinkCentre A51 P4 650 3.4GHz
91 specifications	A Acer Aspire E500-B697 Intel P4 630 512MB 250GB QW View product	B Lenovo ThinkCentre A51 P4 650 3.4GHz View product
Processor1 differ
Processor modelKnown for one	630	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3 GHz	3.4 GHz
Processor cacheKnown for one	2 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	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
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Unknown — not stated by the source
Processor codenameKnown for one	Prescott	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	84 W	Unknown — not stated by the source
TcaseKnown for one	66.6 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	169 M	Unknown — not stated by the source
Processing Die sizeKnown for one	135 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	15	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memoryidentical
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage1 differ
Total storage capacityDiffers	250 GB	80 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Storage drive typeKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon X550	Intel® GMA 900
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfacesidentical
DVI portKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareDiffers	Norton AntiVirus 2005 (30 days trial) Adobe Reader 6.0 CyberLink PowerDVD with DVD-ROM, DVD/CD-RW combo, or SuperMultiPlus drive option Quick Burning (NTI CD-Maker Gold) with CD-RW, DVD/CD-RW combo drive, or SuperMultiPlus drive option Aspire self-burn recovery program, Aspire media CD	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
Processor special featuresidentical
Embedded options availableKnown for one	No	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	Yes	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® 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® 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® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	27478	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown 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® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	AC-97	SoundMAX Cadenza
Weight & dimensions3 differ
WidthDiffers	180 mm	178 mm
DepthDiffers	420 mm	450 mm
HeightDiffers	360 mm	430 mm
WeightKnown for one	Unknown — not stated by the source	12.5 kg
Optical driveidentical
DVD read speedKnown for one	Unknown — not stated by the source	16x
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	310 W
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Diskette boot inhibit -Boot without keyboard or mouse -Configuration password -Boot sequence control -Hardfile I/O control -Parallel port I/O control -Power on password -Diskette I/O control

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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