Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + ThinkVision L1940P vs Lenovo ThinkStation D10 + 2xThinkVision L2240p

82specifications compared
37differ
45identical
21known for one product only

Key differences

The Lenovo ThinkStation D10 + 2xThinkVision L2240p has 2 more processor cores than the Lenovo ThinkCentre A57 + ThinkVision L1940P (4 vs 2). The Lenovo ThinkStation D10 + 2xThinkVision L2240p has 2 more processor threads than the Lenovo ThinkCentre A57 + ThinkVision L1940P (4 vs 2). The Lenovo ThinkCentre A57 + ThinkVision L1940P has 0.5 GHz more processor frequency than the Lenovo ThinkStation D10 + 2xThinkVision L2240p (3 GHz vs 2.5 GHz). Only the Lenovo ThinkStation D10 + 2xThinkVision L2240p has FSB Parity. Only the Lenovo ThinkCentre A57 + ThinkVision L1940P has embedded options available.

Processor family
- ThinkCentre A57 + ThinkVision L1940P:Intel® Core™2 Duo
- ThinkStation D10 + 2xThinkVision L2240p:Intel® Xeon® 5000 Sequence
Processor model
- ThinkCentre A57 + ThinkVision L1940P:E8400
- ThinkStation D10 + 2xThinkVision L2240p:E5420
Processor cores
- ThinkCentre A57 + ThinkVision L1940P:2
- ThinkStation D10 + 2xThinkVision L2240p:4
Processor threads
- ThinkCentre A57 + ThinkVision L1940P:2
- ThinkStation D10 + 2xThinkVision L2240p:4
Processor frequency
- ThinkCentre A57 + ThinkVision L1940P:3 GHz
- ThinkStation D10 + 2xThinkVision L2240p:2.5 GHz
Processor cache
- ThinkCentre A57 + ThinkVision L1940P:6 MB
- ThinkStation D10 + 2xThinkVision L2240p:12 MB
FSB Parity
- ThinkCentre A57 + ThinkVision L1940P:No
- ThinkStation D10 + 2xThinkVision L2240p:Yes
Processor codename
- ThinkCentre A57 + ThinkVision L1940P:Wolfdale
- ThinkStation D10 + 2xThinkVision L2240p:Harpertown

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 + ThinkVision L1940P, ThinkStation D10 + 2xThinkVision L2240p
103 specifications	A Lenovo ThinkCentre A57 + ThinkVision L1940P View product	B Lenovo ThinkStation D10 + 2xThinkVision L2240p View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E8400	E5420
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	3 GHz	2.5 GHz
Processor cacheDiffers	6 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Bus type	FSB	FSB
FSB ParityDiffers	No	Yes
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Xeon 5400 Series
Processor codenameDiffers	Wolfdale	Harpertown
Thermal Design Power (TDP)Differs	65 W	80 W
TcaseDiffers	72.4 °C	67 °C
Processor socketDiffers	LGA 775 (Socket T)	LGA 771 (Socket J)
Number of Processing Die TransistorsDiffers	410 M	820 M
Processing Die sizeDiffers	107 mm²	214 mm²
CPU multiplier (bus/core ratio)Differs	9	7.5
SteppingDiffers	E0	C0
ECC supported by processor	No	No
Processor system typeKnown for one	Unknown — not stated by the source	DP
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	4 GB	32 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory clock speed	667 MHz	667 MHz
Storageidentical
Total storage capacityKnown for one	320 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedKnown for one	No	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
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
Performance1 differ
Product typeDiffers	PC	Workstation
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) portsDiffers	1	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantityDiffers	1	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyKnown for one	280 W	Unknown — not stated by the source
Power supply input voltageDiffers	110 - 220 V	100 - 240 V
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	1000 W
Design1 differ
Chassis typeDiffers	SFF	Tower
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Windows Vista Business	Unknown — not stated by the source
Display1 differ
Display included	Yes	Yes
Display diagonalDiffers	48.3 cm (19")	55.9 cm (22")
Display resolutionKnown for one	1440 x 900 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Display	TFT	TFT
ResolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Processor special features6 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	No	Yes
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 TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	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	33910	33927
Processor codeDiffers	SLB9J	SLANV
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	Realtek ALC662	Realtek ALC888
Weight & dimensions4 differ
WidthDiffers	317 mm	210 mm
DepthDiffers	355 mm	579 mm
HeightDiffers	99 mm	485 mm
WeightDiffers	3.31 kg	24.9 kg

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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