Product comparison · 2 pcs/workstations

Lenovo ThinkStation S20 (4105-E3G), DE vs Lenovo ThinkStation S20 + ATI FirePro V3700

97specifications compared
12differ
85identical
21known for one product only

Key differences

The Lenovo ThinkStation S20 + ATI FirePro V3700 has 3 GB more internal memory than the Lenovo ThinkStation S20 (4105-E3G), DE (6 GB vs 3 GB). The Lenovo ThinkStation S20 + ATI FirePro V3700 has 250 GB more HDD capacity than the Lenovo ThinkStation S20 (4105-E3G), DE (500 GB vs 250 GB). The Lenovo ThinkStation S20 (4105-E3G), DE has 0.244 GB more maximum graphics card memory than the Lenovo ThinkStation S20 + ATI FirePro V3700 (0.5 GB vs 0.256 GB). Memory layout (slots x size): 3 x 1 GB on the Lenovo ThinkStation S20 (4105-E3G), DE, 3 x 2 GB on the Lenovo ThinkStation S20 + ATI FirePro V3700. Optical drive type: DVD-ROM on the Lenovo ThinkStation S20 (4105-E3G), DE, DVD-RW on the Lenovo ThinkStation S20 + ATI FirePro V3700.

Internal memory
- ThinkStation S20 (4105-E3G), DE:3 GB
- ThinkStation S20 + ATI FirePro V3700:6 GB
Memory layout (slots x size)
- ThinkStation S20 (4105-E3G), DE:3 x 1 GB
- ThinkStation S20 + ATI FirePro V3700:3 x 2 GB
Optical drive type
- ThinkStation S20 (4105-E3G), DE:DVD-ROM
- ThinkStation S20 + ATI FirePro V3700:DVD-RW
HDD capacity
- ThinkStation S20 (4105-E3G), DE:250 GB
- ThinkStation S20 + ATI FirePro V3700:500 GB
Maximum graphics card memory
- ThinkStation S20 (4105-E3G), DE:0.5 GB
- ThinkStation S20 + ATI FirePro V3700:0.256 GB
USB 2.0 ports quantity
- ThinkStation S20 (4105-E3G), DE:10
- ThinkStation S20 + ATI FirePro V3700:8
PS/2 ports quantity
- ThinkStation S20 (4105-E3G), DE:0
- ThinkStation S20 + ATI FirePro V3700:2
PCI Express x16 slots
- ThinkStation S20 (4105-E3G), DE:1
- ThinkStation S20 + ATI FirePro V3700:2

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation S20 (4105-E3G), DE, ThinkStation S20 + ATI FirePro V3700
118 specifications	A Lenovo ThinkStation S20 (4105-E3G), DE View product	B Lenovo ThinkStation S20 + ATI FirePro V3700 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
Processor model	W3530	W3530
Processor cores	4	4
Processor threads	8	8
Processor boost frequency	3.06 GHz	3.06 GHz
Processor frequency	2.8 GHz	2.8 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB Parity	No	No
System bus rate	4.8 GT/s	4.8 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Xeon 3500 Series	Intel Xeon 3500 Series
Processor codename	Bloomfield	Bloomfield
Thermal Design Power (TDP)	130 W	130 W
Tcase	67.9 °C	67.9 °C
Number of QPI links	1	1
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Number of Processing Die Transistors	731 M	731 M
Processing Die size	263 mm²	263 mm²
CPU multiplier (bus/core ratio)	21	21
Processor core voltage (AC)	1.55 V	1.55 V
Stepping	D0	D0
Maximum internal memory supported by processor	24 GB	24 GB
Memory types supported by processor	DDR3-SDRAM	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
Memory2 differ
Internal memoryDiffers	3 GB	6 GB
Maximum internal memory	12 GB	12 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	3 x 1 GB	3 x 2 GB
Memory clock speed	1066 MHz	1066 MHz
Memory channels	Triple-channel	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Optical drive typeDiffers	DVD-ROM	DVD-RW
HDD capacityDiffers	250 GB	500 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	CF, MMC, SD, xD	Unknown — not stated by the source
Graphics1 differ
Maximum graphics card memoryDiffers	0.5 GB	0.256 GB
Graphics cardKnown for one	Unknown — not stated by the source	FirePro V3700
Graphics card manufacturerKnown for one	Unknown — not stated by the source	ATI
Performanceidentical
Product type	Workstation	Workstation
Motherboard form factorKnown for one	Unknown — not stated by the source	ATX
Optical driveidentical
CD read speedKnown for one	40x	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityDiffers	0	2
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	0	0
Expansion slots1 differ
PCI Express x16 slotsDiffers	1	2
PCI slotsKnown for one	2	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power requirementsDiffers	100-240V; 50/60Hz	100-240V, 50/60Hz
Power supply	625 W	625 W
Designidentical
Chassis type	Tower	Tower
Product colourKnown for one	Unknown — not stated by the source	Black
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Compatible operating systemsKnown for one	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	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	No	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 Technology	No	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)	No	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® Smart Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	41313	41313
Processor code	SLBKR	SLBKR
Processor package size	42.5 x 45.0 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
Audioidentical
Audio systemKnown for one	ADI 1988 A	Unknown — not stated by the source
Weight & dimensions3 differ
Width	175 mm	175 mm
DepthDiffers	460 mm	483 mm
HeightDiffers	478 mm	426 mm
WeightDiffers	16.3 kg	15 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for one	Preferred Pro USB	Unknown — not stated by the source
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	4x 3.5'', 2x 5.25''

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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