Product comparison · 2 pcs/workstations

Acer Veriton M661-SD8400C vs Lenovo ThinkStation S20 + ATI FirePro V7750 1GB

76specifications compared
38differ
38identical
30known for one product only

Key differences

Processor family
- Veriton M661-SD8400C:Intel® Core™2 Duo
- ThinkStation S20 + ATI FirePro V7750 1GB:Intel® Xeon® 5000 Sequence
Processor model
- Veriton M661-SD8400C:E8400
- ThinkStation S20 + ATI FirePro V7750 1GB:E5506
Processor cores
- Veriton M661-SD8400C:2
- ThinkStation S20 + ATI FirePro V7750 1GB:4
Processor threads
- Veriton M661-SD8400C:2
- ThinkStation S20 + ATI FirePro V7750 1GB:4
Processor frequency
- Veriton M661-SD8400C:3 GHz
- ThinkStation S20 + ATI FirePro V7750 1GB:2.13 GHz
Processor cache
- Veriton M661-SD8400C:6 MB
- ThinkStation S20 + ATI FirePro V7750 1GB:4 MB
Processor cache type
- Veriton M661-SD8400C:L2
- ThinkStation S20 + ATI FirePro V7750 1GB:Smart Cache
Bus type
- Veriton M661-SD8400C:FSB
- ThinkStation S20 + ATI FirePro V7750 1GB:QPI

Side by side

Differences highlightedShow differences only

Comparison of Veriton M661-SD8400C, ThinkStation S20 + ATI FirePro V7750 1GB
106 specifications	A Acer Veriton M661-SD8400C View product	B Lenovo ThinkStation S20 + ATI FirePro V7750 1GB View product
Processor16 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E8400	E5506
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	3 GHz	2.13 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	QPI
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Wolfdale	Nehalem EP
Processor system typeKnown for one	Unknown — not stated by the source	DP
Thermal Design Power (TDP)Differs	65 W	80 W
TcaseDiffers	72.4 °C	76 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs	9	16
SteppingDiffers	E0	D0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	144 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	19.2 GB/s
ECC supported by processorDiffers	No	Yes
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	8 GB	12 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storage1 differ
HDD capacityKnown for one	Unknown — not stated by the source	150 GB
Card reader integratedDiffers	No	Yes
Total storage capacityKnown for one	160 GB	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® X58 Express
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityDiffers	1	0
Power1 differ
Power supplyDiffers	300 W	625 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Processor special features8 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options availableDiffers	Yes	No
Intel Demand Based SwitchingDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	33910	37096
Processor codeDiffers	SLB9J	SLBF8
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	ADI 1988 A
Weight & dimensions3 differ
WidthDiffers	180 mm	175 mm
DepthDiffers	441.5 mm	460 mm
HeightDiffers	367 mm	478 mm
WeightKnown for one	Unknown — not stated by the source	16.3 kg
Graphicsidentical
Discrete graphics card modelKnown for one	Intel® GMA 3100	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Windows Vista Business	Unknown — not stated by the source
Bundled softwareKnown for one	Acer Empowering Technology (eLock, eRecovery, eSettings, ePerformance Management), Acer LanScope, Norton AntiVirus, Adobe Reader CyberLink PowerDVD, NTI CD-Maker, Gold	Unknown — not stated by the source
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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