Product comparison · 2 pcs/workstations

Lenovo ThinkStation E20, HU vs Lenovo ThinkStation S20 (410595G), IT

88specifications compared
41differ
47identical
31known for one product only

Key differences

Processor family
- ThinkStation E20, HU:Intel® Xeon® 3000 Sequence
- ThinkStation S20 (410595G), IT:Intel® Xeon® 5000 Sequence
Processor model
- ThinkStation E20, HU:X3450
- ThinkStation S20 (410595G), IT:E5502
Processor cores
- ThinkStation E20, HU:4
- ThinkStation S20 (410595G), IT:2
Processor threads
- ThinkStation E20, HU:8
- ThinkStation S20 (410595G), IT:2
Processor frequency
- ThinkStation E20, HU:2.66 GHz
- ThinkStation S20 (410595G), IT:1.86 GHz
Processor cache
- ThinkStation E20, HU:8 MB
- ThinkStation S20 (410595G), IT:4 MB
Bus type
- ThinkStation E20, HU:DMI
- ThinkStation S20 (410595G), IT:QPI
System bus rate
- ThinkStation E20, HU:2.5 GT/s
- ThinkStation S20 (410595G), IT:4.8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation E20, HU, ThinkStation S20 (410595G), IT
119 specifications	A Lenovo ThinkStation E20, HU View product	B Lenovo ThinkStation S20 (410595G), IT View product
Processor18 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X3450	E5502
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor frequencyDiffers	2.66 GHz	1.86 GHz
Processor cacheDiffers	8 MB	4 MB
Bus typeDiffers	DMI	QPI
System bus rateDiffers	2.5 GT/s	4.8 GT/s
Processor seriesDiffers	Intel Xeon 3400 Series	Intel Xeon 5500 Series
Processor codenameDiffers	Lynnfield	Nehalem EP
Processor system typeKnown for one	Unknown — not stated by the source	DP
Thermal Design Power (TDP)Differs	95 W	80 W
TcaseDiffers	72.7 °C	76 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs	20	14
SteppingDiffers	B1	D0
Maximum internal memory supported by processorDiffers	32 GB	144 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800 MHz
Memory bandwidth supported by processor (max)Differs	21 GB/s	19.2 GB/s
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	4 GB	3 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	12 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 1 GB
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECCKnown for one	Yes	Unknown — not stated by the source
Non-ECCKnown for one	Yes	Unknown — not stated by the source
Storage2 differ
HDD capacityDiffers	500 GB	250 GB
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, MMC, SD, xD
Drive device, buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 380
Performanceidentical
Motherboard chipsetKnown for one	Intel® 3450	Unknown — not stated by the source
Motherboard form factorKnown for one	ATX	Unknown — not stated by the source
Optical drive1 differ
CD read speedDiffers	48x	40x
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	10
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
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	2
Power1 differ
Power requirementsKnown for one	Unknown — not stated by the source	100-240V; 50/60Hz
Power supplyDiffers	280 W	625 W
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows 7 Professional
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Pro SP1/SP2 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Processor special features8 differ
CPU configuration (max)Differs	1	2
Embedded options availableDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Processor ARK IDDiffers	42929	37092
Processor codeDiffers	SLBLD	SLBEZ
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45 mm
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ADI 1988 A
Weight & dimensions4 differ
WidthDiffers	174.8 mm	175 mm
DepthDiffers	430.8 mm	460 mm
HeightDiffers	425 mm	478 mm
WeightDiffers	11.2 kg	16.3 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Keyboard typeKnown for one	Unknown — not stated by the source	Preferred Pro USB

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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