Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 Intel® Core™2 Quad Q6600 vs Lenovo A57 9704

78specifications compared
26differ
52identical
13known for one product only

Key differences

Processor family
- ThinkCentre A57 Intel® Core™2 Quad Q6600:Intel® Core™2 Quad
- A57 9704:Intel® Pentium®
Processor model
- ThinkCentre A57 Intel® Core™2 Quad Q6600:Q6600
- A57 9704:E5200
Processor cores
- ThinkCentre A57 Intel® Core™2 Quad Q6600:4
- A57 9704:2
Processor threads
- ThinkCentre A57 Intel® Core™2 Quad Q6600:4
- A57 9704:2
Processor frequency
- ThinkCentre A57 Intel® Core™2 Quad Q6600:2.4 GHz
- A57 9704:2.5 GHz
Processor cache
- ThinkCentre A57 Intel® Core™2 Quad Q6600:8 MB
- A57 9704:2 MB
Processor front side bus
- ThinkCentre A57 Intel® Core™2 Quad Q6600:1066 MHz
- A57 9704:800 MHz
Processor lithography
- ThinkCentre A57 Intel® Core™2 Quad Q6600:65 nm
- A57 9704:45 nm

Side by side

Differences highlightedShow differences only

Comparison of A57, A57 9704
91 specifications	A Lenovo ThinkCentre A57 Intel® Core™2 Quad Q6600 Model A57 View product	B Lenovo A57 9704 View product
Processor16 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Pentium®
Processor modelDiffers	Q6600	E5200
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.4 GHz	2.5 GHz
Processor cacheDiffers	8 MB	2 MB
Processor front side busDiffers	1066 MHz	800 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Quad Q6000 Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Kentsfield	Wolfdale
Thermal Design Power (TDP)Differs	95, 105	65 W
TcaseDiffers	B3=62.2; G0=71	74.1 °C
Number of Processing Die TransistorsDiffers	582 M	228 M
Processing Die sizeDiffers	286 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9	12.5
SteppingDiffers	G0	M0
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	6
Headphone outputsDiffers	1	5
Parallel ports quantityDiffers	0	1
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	110/220 V, 50/60 Hz
Power availabilityKnown for one	Unknown — not stated by the source	280 W
Design1 differ
Chassis typeDiffers	Tower	SFF
Softwareidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP
Processor special features2 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	29765	37212
Weight & dimensions3 differ
WidthDiffers	175 mm	317 mm
DepthDiffers	440 mm	355 mm
HeightDiffers	402 mm	99 mm
WeightKnown for one	Unknown — not stated by the source	7.3 kg
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, UL, TUV GS, C-Tick, BSMI, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, GS, NOM, SABS, SASO, CB, CCC, EMC, DOC, RoHS, ACPI 2.3, ACA
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	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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