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 manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E5620	W3530
Processor cores	4	4
Processor threads	8	8
Processor boost frequencyDiffers	2.66 GHz	3.06 GHz
Processor frequencyDiffers	2.4 GHz	2.8 GHz
Processor cacheDiffers	12 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB Parity	No	No
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
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 processors installed	1	1
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
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
Maximum number of SMP processors	1	1
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
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
ECC supported by processor	Yes	Yes
Memory1 differ
Internal memoryDiffers	6 GB	4 GB
Maximum internal memory	12 GB	12 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
ECC	Yes	Yes
Memory channels	Triple-channel	Triple-channel
Memory layout (slots x size)Known for one	3 x 2 GB	Unknown — not stated by the source
Storageidentical
Optical drive type	DVD-ROM	DVD-ROM
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, Memory Stick (MS), MMC, SD, SDHC, xD
Performanceidentical
Product type	Workstation	Workstation
Motherboard form factor	ATX	ATX
Networkidentical
Networking features	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	No	No
VGA (D-Sub) ports quantityDiffers	0	1
PS/2 ports quantity	0	0
eSATA ports quantity	1	1
Serial ports quantity	1	1
Parallel ports quantity	0	0
Expansion slotsidentical
PCI Express x1 slots	1	1
PCI Express x4 slots	1	1
PCI Express x16 slots	2	2
PCI slots	1	1
Poweridentical
Power requirements	100 - 240V	100 - 240V
Power supply	625 W	625 W
Power supply typeKnown for one	AC - DC	Unknown — not stated by the source
Designidentical
Chassis type	Tower	Tower
Product colour	Black	Black
External drive bays	1 x 3.5", 2 x 5.25"	1 x 3.5", 2 x 5.25"
Internal drive bays	3 x 3.5"	3 x 3.5"
Rack mounting	Yes	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Display included	No	No
Processor special features9 differ
CPU configuration (max)Differs	2	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	Yes	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)	Yes	Yes
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)Differs	Yes	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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
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
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	1.0	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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
Weight & dimensionsidentical
Width	175 mm	175 mm
Depth	483 mm	483 mm
Height	426 mm	426 mm
Weight	15 kg	15 kg
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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