Product comparison · 2 pcs/workstations

Acer Aspire M3802 - CRE2 vs Lenovo ThinkStation E20 + ThinkVision L2251p

80specifications compared
42differ
38identical
46known for one product only

Key differences

Processor family
- Aspire M3802 - CRE2:Intel® Pentium®
- ThinkStation E20 + ThinkVision L2251p:Intel® Core™ i3
Processor model
- Aspire M3802 - CRE2:E5400
- ThinkStation E20 + ThinkVision L2251p:i3-530
Processor threads
- Aspire M3802 - CRE2:2
- ThinkStation E20 + ThinkVision L2251p:4
Processor frequency
- Aspire M3802 - CRE2:2.7 GHz
- ThinkStation E20 + ThinkVision L2251p:2.93 GHz
Processor cache
- Aspire M3802 - CRE2:2 MB
- ThinkStation E20 + ThinkVision L2251p:4 MB
Processor cache type
- Aspire M3802 - CRE2:L2
- ThinkStation E20 + ThinkVision L2251p:Smart Cache
Bus type
- Aspire M3802 - CRE2:FSB
- ThinkStation E20 + ThinkVision L2251p:DMI
Processor lithography
- Aspire M3802 - CRE2:45 nm
- ThinkStation E20 + ThinkVision L2251p:32 nm

Side by side

Differences highlightedShow differences only

Comparison of Aspire M3802 - CRE2, ThinkStation E20 + ThinkVision L2251p
126 specifications	A Acer Aspire M3802 - CRE2 View product	B Lenovo ThinkStation E20 + ThinkVision L2251p View product
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor modelDiffers	E5400	i3-530
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.7 GHz	2.93 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Wolfdale	Clarkdale
Thermal Design Power (TDP)Differs	45, 65	73 W
TcaseDiffers	74.1 °C	72.6 °C
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	228 M	382 M
Processing Die sizeDiffers	82 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	13.5	22
SteppingDiffers	R0	C2
ECC supported by processor	No	No
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage1 differ
Total storage capacityKnown for one	750 GB	Unknown — not stated by the source
HDD interfaceDiffers	SATA II	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Floppy drive installedKnown for one	No	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Graphics1 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card modelKnown for one	AMD Radeon HD 5450	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
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	733 MHz
Performance1 differ
Product typeDiffers	PC	Workstation
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 3450
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	10
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantity	0	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	250 W	280 W
Power supply typeKnown for one	Unknown — not stated by the source	100 - 240 VAC, 50/60 Hz
Design1 differ
Chassis typeDiffers	Micro Tower	Tower
Product colourKnown for one	Black	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows XP Professional
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Trial softwareKnown for one	Microsoft Office 2007 Trial + Microsoft Works 8.5, McAfee Internet Security Suite 2009	Unknown — not stated by the source
Bundled softwareKnown for one	Acer eRecovery Management, Acer Arcade Deluxe, eSobi, Adobe Reader, MyWinLocker, Nero Essentials, Oberon GameZone	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
ResolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Processor special features8 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
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)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	2	Yes
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)Differs	No	Yes
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 IDDiffers	40478	46472
Processor codeKnown for one	SLGH7	Unknown — not stated by the source
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	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
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Audio1 differ
Audio systemDiffers	High Definition Audio	Realtek ALC662
Weight & dimensions3 differ
WidthDiffers	180 mm	175 mm
DepthDiffers	417.6 mm	430.8 mm
HeightDiffers	375.5 mm	425.2 mm
WeightKnown for one	Unknown — not stated by the source	11.2 kg
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	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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