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 manufacturer	Intel	Intel
Processor family	Intel® Xeon® 3000 Sequence	Intel® Xeon® 3000 Sequence
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
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB ParityKnown for one	No	Unknown — not stated by the source
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 seriesKnown for one	Intel Xeon 3500 Series	Unknown — not stated by the source
Processor codename	Bloomfield	Bloomfield
Thermal Design Power (TDP)	130 W	130 W
TcaseKnown for one	67.9 °C	Unknown — not stated by the source
Number of QPI links	1	1
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
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
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memory	12 GB	12 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	6x DIMM	6x DIMM
Memory clock speed	1333 MHz	1333 MHz
ECCDiffers	Yes	No
Memory channels	Triple-channel	Triple-channel
Storageidentical
Optical drive type	DVD-RW	DVD-RW
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
Graphics1 differ
Graphics cardDiffers	Quadro FX 580	Quadro FX 1800
Graphics card manufacturerKnown for one	Unknown — not stated by the source	NVIDIA
Performanceidentical
Product type	Workstation	Workstation
Motherboard form factor	ATX	ATX
Networkidentical
Networking features	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet (10/100/1000)
Ports & interfacesidentical
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	Yes	Yes
PS/2 ports quantity	0	0
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
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 supply type	AC	AC
Power requirements	100-240V	100-240V
Power supply	625 W	625 W
Designidentical
Chassis type	Tower	Tower
Product colour	Black	Black
External drive bays	2x 5.25", 1x 3.5"	2x 5.25", 1x 3.5"
Internal drive bays	3x 3.5"	3x 3.5"
Rack mounting	Yes	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Mac compatibility	No	No
Displayidentical
Display included	No	No
Processor special features4 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
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 TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based Switching	Yes	Yes
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 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)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)	No	No
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
Physical Address Extension (PAE)	Yes	Yes
Processor ARK IDDiffers	39720	40800
Processor package sizeDiffers	42.5 x 45.0 mm	42.5 x 45 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
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
Weight & dimensionsidentical
Width	426 mm	426 mm
Depth	483 mm	483 mm
Height	175 mm	175 mm
Weight	15 kg	15 kg

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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