Product comparison · 2 pcs/workstations

Acer Aspire X3812 ONE BOX vs Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD

83specifications compared
28differ
55identical
30known for one product only

Key differences

The Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD has 1.07 GHz more processor frequency than the Acer Aspire X3812 ONE BOX (2.93 GHz vs 1.86 GHz). The Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD has 1 MB more processor cache than the Acer Aspire X3812 ONE BOX (3 MB vs 2 MB). The Acer Aspire X3812 ONE BOX has 20 nm more processor lithography than the Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD (65 nm vs 45 nm). Only the Acer Aspire X3812 ONE BOX has card reader integrated. Processor model: E6300 on the Acer Aspire X3812 ONE BOX, E7500 on the Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD.

Processor model
- Aspire X3812 ONE BOX:E6300
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:E7500
Processor frequency
- Aspire X3812 ONE BOX:1.86 GHz
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:2.93 GHz
Processor cache
- Aspire X3812 ONE BOX:2 MB
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:3 MB
Processor lithography
- Aspire X3812 ONE BOX:65 nm
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:45 nm
Processor codename
- Aspire X3812 ONE BOX:Conroe
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:Wolfdale
Tcase
- Aspire X3812 ONE BOX:61.4 °C
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:74.1 °C
Number of Processing Die Transistors
- Aspire X3812 ONE BOX:167 M
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:228 M
Processing Die size
- Aspire X3812 ONE BOX:111 mm²
- ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD:82 mm²

Side by side

Differences highlightedShow differences only

Comparison of Aspire X3812 ONE BOX, ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD
113 specifications	A Acer Aspire X3812 ONE BOX View product	B Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD View product
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E6300	E7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.86 GHz	2.93 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Conroe	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	61.4 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	167 M	228 M
Processing Die sizeDiffers	111 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	7	11
Stepping	R0	R0
ECC supported by processor	No	No
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo E7000 Series
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	800 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage2 differ
Total storage capacity	320 GB	320 GB
Optical drive typeDiffers	DVD±RW	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, MS PRO, SD, xD	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	NVIDIA® GeForce® G210	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	1.279 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technologyKnown for one	IEEE 802.11b/g	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	9	6
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
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantityDiffers	0	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power supplyDiffers	220 W	280 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	SFF	Tower
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Bundled softwareKnown for one	Acer eRecovery Management, Acer Arcade Deluxe, eSobi, Adobe Reader, Nero 9 Essentials, Google Toolbar, Oberon GameZone, MyWinLocker	Unknown — not stated by the source
Display1 differ
Display included	Yes	Yes
Display diagonalDiffers	50.8 cm (20")	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Processor special features3 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
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 Technology	No	No
Intel Enhanced Halt State	Yes	Yes
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)Differs	Yes	2
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 IDDiffers	27248	36503
Processor codeDiffers	SLGW2	SLB9Z
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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
Audio1 differ
Audio systemDiffers	High Definition Audio 5.1	ALC662
Weight & dimensions3 differ
WidthDiffers	100 mm	175 mm
DepthDiffers	352 mm	442 mm
HeightDiffers	265 mm	412 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
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2

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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