Product comparison · 2 pcs/workstations

Lenovo ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550 vs Lenovo ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505

82specifications compared
11differ
71identical
31known for one product only

Key differences

Processor model
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:W3550
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:W3505
Processor cores
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:4
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:2
Processor threads
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:8
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:2
Processor frequency
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:3.06 GHz
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:2.53 GHz
Processor cache
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:8 MB
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:4 MB
ECC
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:Yes
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:No
Graphics card
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:Quadro FX 580
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:Quadro FX 1800
Processor ARK ID
- ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550:39720
- ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505:40800

Side by side

Differences highlightedShow differences only

Comparison of SNCJ6FR+45K1671, SNCJ6FR+45K1672
113 specifications	A Lenovo ThinkStation SNCJ6FR+45K1671 workstation Intel® Xeon® 3000 Sequence W3550 Model SNCJ6FR+45K1671 View product	B Lenovo ThinkStation SNCJ6FR+45K1672 workstation Intel® Xeon® 3000 Sequence W3505 Model SNCJ6FR+45K1672 View product
Processor5 differ
Processor modelDiffers	W3550	W3505
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	3.33 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.06 GHz	2.53 GHz
Processor cacheDiffers	8 MB	4 MB
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon 3500 Series	Unknown — not stated by the source
TcaseKnown for one	67.9 °C	Unknown — not stated by the source
Processor socketKnown for one	Socket B (LGA 1366)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	731 M	Unknown — not stated by the source
Processing Die sizeKnown for one	263 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	23	Unknown — not stated by the source
Processor core voltage (AC)Known for one	1.225 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory1 differ
ECCDiffers	Yes	No
Graphics1 differ
Graphics cardDiffers	Quadro FX 580	Quadro FX 1800
Graphics card manufacturerKnown for one	Unknown — not stated by the source	NVIDIA
Ports & interfacesidentical
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Processor special features4 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	39720	40800
Processor package sizeDiffers	42.5 x 45.0 mm	42.5 x 45 mm
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	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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