Product comparison · 2 pcs/workstations

Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 vs Lenovo M91p USFF

88specifications compared
50differ
38identical
58known for one product only

Key differences

The Lenovo M91p USFF has 0.24 GHz more processor frequency than the Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 (2.5 GHz vs 2.26 GHz). The Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 has 2 MB more processor cache than the Lenovo M91p USFF (8 MB vs 6 MB). The Lenovo M91p USFF has 0.2 GT/s more system bus rate than the Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 (5 GT/s vs 4.8 GT/s). Only the Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 has ECC supported by processor. Only the Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 has card reader integrated.

Processor family
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:Intel® Xeon® 5000 Sequence
- M91p USFF:Intel® Core™ i5
Processor model
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:E5607
- M91p USFF:i5-2400S
Processor frequency
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:2.26 GHz
- M91p USFF:2.5 GHz
Processor cache
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:8 MB
- M91p USFF:6 MB
Bus type
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:QPI
- M91p USFF:DMI
System bus rate
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:4.8 GT/s
- M91p USFF:5 GT/s
Processor codename
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:Westmere EP
- M91p USFF:Sandy Bridge
Thermal Design Power (TDP)
- ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607:80 W
- M91p USFF:65 W

Side by side

Differences highlightedShow differences only

Comparison of 4105-2EU, M91p USFF
146 specifications	A Lenovo ThinkStation 4105-2EU Intel® Xeon® 5000 Sequence E5607 Model 4105-2EU View product	B Lenovo M91p USFF View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i5
Processor modelDiffers	E5607	i5-2400S
Processor cores	4	4
Processor threads	4	4
Processor frequencyDiffers	2.26 GHz	2.5 GHz
Processor cacheDiffers	8 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Bus typeDiffers	QPI	DMI
FSB Parity	No	No
System bus rateDiffers	4.8 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon 5600 Series	Intel Core i5-2400 Desktop Series
Processor codenameDiffers	Westmere EP	Sandy Bridge
Thermal Design Power (TDP)Differs	80 W	65 W
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Number of processors installed	1	1
Processor socketDiffers	Socket B (LGA 1366)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	17	31
SteppingDiffers	B1	D2
Maximum internal memory supported by processorDiffers	288 GB	32 GB
Memory types supported by processorDiffers	DDR3 800/1066	DDR3-SDRAM
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
ECC supported by processorDiffers	Yes	No
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i5
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.3 GHz
TcaseKnown for one	Unknown — not stated by the source	69.1 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryDiffers	64 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 2 GB	1 x 2 GB
Memory slotsKnown for one	6x DIMM	Unknown — not stated by the source
Memory clock speed	1333 MHz	1333 MHz
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsDiffers	Triple-channel	Dual-channel
Storage3 differ
Optical drive typeDiffers	DVD Super Multi DL	DVD-RW
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interfaceDiffers	SATA II	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
RAID supportKnown for one	Yes	Unknown — not stated by the source
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Total storage capacityKnown for one	Unknown — not stated by the source	500 GB
Graphics1 differ
Maximum graphics card memoryKnown for one	0.5 GB	Unknown — not stated by the source
Graphics cardKnown for one	Quadro 400	Unknown — not stated by the source
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Performance2 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetDiffers	Intel® X58 Express	Intel® Q67 Express
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Optical driveidentical
BD interface typeKnown for one	SATA	Unknown — not stated by the source
Networkidentical
Internal modemKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet (10/100/1000)	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	10	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	0	1
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Unknown — not stated by the source	No
Expansion slotsidentical
Number of 3.5" baysKnown for one	4	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	2	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	625 W	150 W
Design1 differ
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Black, Red, Silver	Black
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features15 differ
CPU configuration (max)Differs	2	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 SwitchingDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	Yes	Yes
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)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	40 bit	Unknown — not stated by the source
Processor ARK IDDiffers	52582	52208
Processor codeKnown for one	SLBZ9	Unknown — not stated by the source
Processor package sizeDiffers	42.5 X 45 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.2	AVX
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	HD	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	175 mm	275 mm
DepthDiffers	483 mm	238 mm
HeightDiffers	478 mm	79 mm
WeightKnown for one	Unknown — not stated by the source	4.2 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	RoHS, EPEAT	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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