Product comparison · 2 pcs/workstations

Acer Veriton M661 Core 2 Quad Q9300 vs Lenovo ThinkCentre A57 SFF

80specifications compared
35differ
45identical
19known for one product only

Key differences

The Acer Veriton M661 Core 2 Quad Q9300 has 2 more processor cores than the Lenovo ThinkCentre A57 SFF (4 vs 2). The Acer Veriton M661 Core 2 Quad Q9300 has 2 more processor threads than the Lenovo ThinkCentre A57 SFF (4 vs 2). The Acer Veriton M661 Core 2 Quad Q9300 has 0.3 GHz more processor frequency than the Lenovo ThinkCentre A57 SFF (2.5 GHz vs 2.2 GHz). Only the Acer Veriton M661 Core 2 Quad Q9300 has FSB Parity. Only the Acer Veriton M661 Core 2 Quad Q9300 has card reader integrated.

Processor family
- Veriton M661 Core 2 Quad Q9300:Intel® Core™2 Quad
- ThinkCentre A57 SFF:Intel® Pentium®
Processor model
- Veriton M661 Core 2 Quad Q9300:Q9300
- ThinkCentre A57 SFF:E2200
Processor cores
- Veriton M661 Core 2 Quad Q9300:4
- ThinkCentre A57 SFF:2
Processor threads
- Veriton M661 Core 2 Quad Q9300:4
- ThinkCentre A57 SFF:2
Processor frequency
- Veriton M661 Core 2 Quad Q9300:2.5 GHz
- ThinkCentre A57 SFF:2.2 GHz
Processor cache
- Veriton M661 Core 2 Quad Q9300:6 MB
- ThinkCentre A57 SFF:1 MB
Processor front side bus
- Veriton M661 Core 2 Quad Q9300:1333 MHz
- ThinkCentre A57 SFF:800 MHz
FSB Parity
- Veriton M661 Core 2 Quad Q9300:Yes
- ThinkCentre A57 SFF:No

Side by side

Differences highlightedShow differences only

Comparison of Veriton M661 Core 2 Quad Q9300, ThinkCentre A57 SFF
99 specifications	A Acer Veriton M661 Core 2 Quad Q9300 View product	B Lenovo ThinkCentre A57 SFF View product
Processor17 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Pentium®
Processor modelDiffers	Q9300	E2200
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.5 GHz	2.2 GHz
Processor cacheDiffers	6 MB	1 MB
Processor front side busDiffers	1333 MHz	800 MHz
FSB ParityDiffers	Yes	No
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Quad Q9000 Series for Desktop	Intel Pentium E2000 Series for Desktop
Processor codenameDiffers	Yorkfield	Conroe
Thermal Design Power (TDP)Differs	95 W	65 W
TcaseDiffers	71.4 °C	73.3 °C
Number of Processing Die TransistorsDiffers	456 M	105 M
Processing Die sizeDiffers	164 mm²	77 mm²
CPU multiplier (bus/core ratio)Differs	7.5	11
SteppingDiffers	M1	M0
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage3 differ
Total storage capacityDiffers	320 GB	160 GB
Optical drive typeDiffers	DVD±RW	DVD Super Multi
Card reader integratedDiffers	Yes	No
Number of HDDs installedKnown for one	2	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 9500 GT	Intel® GMA 3100
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	8
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityDiffers	1	0
Expansion slotsidentical
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	110-220 V (50/60Hz)
Power consumption (typical)Known for one	Unknown — not stated by the source	280 W
Power supplyKnown for one	300 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	SFF
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Acer Empowering Technology, LANScope, Cyberlink PowerDVD	Unknown — not stated by the source
Processor special features4 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33922	33925
Processor codeKnown for one	SLAWE	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	ALC662
Weight & dimensions3 differ
WidthDiffers	180 mm	317 mm
DepthDiffers	441.5 mm	355 mm
HeightDiffers	367 mm	99 mm
WeightKnown for one	Unknown — not stated by the source	3.31 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	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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