Product comparison · 2 pcs/workstations

Acer Aspire E500 3.0GHz/1024MB/200GB vs Lenovo ThinkCentre A51 Pentium 4 630 3GHz

73specifications compared
9differ
64identical
25known for one product only

Key differences

Internal memory
- Aspire E500 3.0GHz/1024MB/200GB:1 GB
- ThinkCentre A51 Pentium 4 630 3GHz:0.25 GB
Internal memory type
- Aspire E500 3.0GHz/1024MB/200GB:DDR2-SDRAM
- ThinkCentre A51 Pentium 4 630 3GHz:DDR-SDRAM
Total storage capacity
- Aspire E500 3.0GHz/1024MB/200GB:200 GB
- ThinkCentre A51 Pentium 4 630 3GHz:80 GB
Discrete graphics card model
- Aspire E500 3.0GHz/1024MB/200GB:AMD Radeon X300 SE
- ThinkCentre A51 Pentium 4 630 3GHz:Intel® GMA 900
USB 2.0 ports quantity
- Aspire E500 3.0GHz/1024MB/200GB:4
- ThinkCentre A51 Pentium 4 630 3GHz:8
Width
- Aspire E500 3.0GHz/1024MB/200GB:180 mm
- ThinkCentre A51 Pentium 4 630 3GHz:309 mm
Depth
- Aspire E500 3.0GHz/1024MB/200GB:420 mm
- ThinkCentre A51 Pentium 4 630 3GHz:345 mm
Height
- Aspire E500 3.0GHz/1024MB/200GB:360 mm
- ThinkCentre A51 Pentium 4 630 3GHz:84 mm

Side by side

Differences highlightedShow differences only

Comparison of Aspire E500 3.0GHz/1024MB/200GB, ThinkCentre A51 Pentium 4 630 3GHz
98 specifications	A Acer Aspire E500 3.0GHz/1024MB/200GB View product	B Lenovo ThinkCentre A51 Pentium 4 630 3GHz View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor model	630	630
Processor cores	1	1
Processor threads	2	2
Processor frequency	3 GHz	3 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	90 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codename	Prescott	Prescott
Thermal Design Power (TDP)	84 W	84 W
Tcase	66.6 °C	66.6 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	169 M	169 M
Processing Die size	135 mm²	135 mm²
CPU multiplier (bus/core ratio)	15	15
ECC supported by processor	No	No
Number of processors installedKnown for one	1	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	0.25 GB
Maximum internal memory	2 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storage1 differ
Total storage capacityDiffers	200 GB	80 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD interface	SATA	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	xD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon X300 SE	Intel® GMA 900
Video adapter resolutionKnown for one	Unknown — not stated by the source	2048x1536 16777216 colors
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speedKnown for one	Unknown — not stated by the source	16x
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Networking speedKnown for one	10/100/1000 Mbps Base-TX	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Parallel ports quantity	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	Rear Speaker Out Center/subwoofer Speaker Out Side Speaker Out 9-in-1 card reader slot	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
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	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
Compatible operating systemsKnown for one	Microsoft Windows XP Home Edition	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	No
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	No	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)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	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® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK ID	27478	27478
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX Cadenza
Weight & dimensions3 differ
WidthDiffers	180 mm	309 mm
DepthDiffers	420 mm	345 mm
HeightDiffers	360 mm	84 mm
WeightKnown for one	Unknown — not stated by the source	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	4 x 3.5"	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	1x PCI Express (16x) 2x PCI 1x PCI Express (1x)	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.

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