Product comparison · 2 pcs/workstations

Lenovo ThinkStation S20, DE vs Lenovo ThinkStation S20, ES

107specifications compared
27differ
80identical
9known for one product only

Key differences

The Lenovo ThinkStation S20, ES has 0.4 GHz more processor boost frequency than the Lenovo ThinkStation S20, DE (3.06 GHz vs 2.66 GHz). The Lenovo ThinkStation S20, ES has 0.4 GHz more processor frequency than the Lenovo ThinkStation S20, DE (2.8 GHz vs 2.4 GHz). The Lenovo ThinkStation S20, DE has 4 MB more processor cache than the Lenovo ThinkStation S20, ES (12 MB vs 8 MB). Only the Lenovo ThinkStation S20, DE has embedded options available. Only the Lenovo ThinkStation S20, DE has Intel Trusted Execution Technology.

Processor family
- ThinkStation S20, DE:Intel® Xeon® 5000 Sequence
- ThinkStation S20, ES:Intel® Xeon® 3000 Sequence
Processor model
- ThinkStation S20, DE:E5620
- ThinkStation S20, ES:W3530
Processor boost frequency
- ThinkStation S20, DE:2.66 GHz
- ThinkStation S20, ES:3.06 GHz
Processor frequency
- ThinkStation S20, DE:2.4 GHz
- ThinkStation S20, ES:2.8 GHz
Processor cache
- ThinkStation S20, DE:12 MB
- ThinkStation S20, ES:8 MB
System bus rate
- ThinkStation S20, DE:5.86 GT/s
- ThinkStation S20, ES:4.8 GT/s
Processor lithography
- ThinkStation S20, DE:32 nm
- ThinkStation S20, ES:45 nm
Processor series
- ThinkStation S20, DE:Intel Xeon 5600 Series
- ThinkStation S20, ES:Intel Xeon 3500 Series

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation S20, DE, ThinkStation S20, ES
116 specifications	A Lenovo ThinkStation S20, DE View product	B Lenovo ThinkStation S20, ES View product
Processor16 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E5620	W3530
Processor boost frequencyDiffers	2.66 GHz	3.06 GHz
Processor frequencyDiffers	2.4 GHz	2.8 GHz
Processor cacheDiffers	12 MB	8 MB
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Xeon 5600 Series	Intel Xeon 3500 Series
Processor codenameDiffers	Westmere EP	Bloomfield
Thermal Design Power (TDP)Differs	80 W	130 W
TcaseDiffers	77.6 °C	67.9 °C
Number of QPI linksDiffers	2	1
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
CPU multiplier (bus/core ratio)Differs	18	21
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.55 V
SteppingDiffers	B1	D0
Maximum internal memory supported by processorDiffers	288 GB	24 GB
Memory types supported by processorDiffers	DDR3 800/1066	DDR3-SDRAM
Memory1 differ
Internal memoryDiffers	6 GB	4 GB
Memory layout (slots x size)Known for one	3 x 2 GB	Unknown — not stated by the source
Storageidentical
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, Memory Stick (MS), MMC, SD, SDHC, xD
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	0	1
Poweridentical
Power supply typeKnown for one	AC - DC	Unknown — not stated by the source
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features9 differ
CPU configuration (max)Differs	2	1
Embedded options availableDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Differs	40 bit	36 bit
Processor ARK IDDiffers	47925	41313
Processor codeDiffers	SLBV4	SLBKR
Processor package sizeDiffers	42.5 X 45 mm	42.5 x 45.0 mm
Other featuresidentical
Drive baysKnown for one	6	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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