Product comparison · 2 servers

Lenovo 3750 M4 vs Lenovo ThinkServer RS140 server

110specifications compared
64differ
46identical
33known for one product only

Key differences

Processor family
- 3750 M4:Intel® Xeon® E5 V2 Family
- ThinkServer RS140 server:Intel® Xeon® E3 V3 Family
Processor model
- 3750 M4:E5-4607V2
- ThinkServer RS140 server:E3-1225V3
Processor frequency
- 3750 M4:2.6 GHz
- ThinkServer RS140 server:3.2 GHz
Processor boost frequency
- 3750 M4:2.6 GHz
- ThinkServer RS140 server:3.6 GHz
Processor cores
- 3750 M4:6
- ThinkServer RS140 server:4
Processor cache
- 3750 M4:15 MB
- ThinkServer RS140 server:8 MB
Motherboard chipset
- 3750 M4:Intel C600
- ThinkServer RS140 server:Intel® C226
Memory channels supported by processor
- 3750 M4:Quad
- ThinkServer RS140 server:Dual

Side by side

Differences highlightedShow differences only

Comparison of 3750 M4, RS140
143 specifications	A Lenovo 3750 M4 View product	B Lenovo ThinkServer RS140 server Model RS140 View product
Processor26 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E3 V3 Family
Processor modelDiffers	E5-4607V2	E3-1225V3
Processor frequencyDiffers	2.6 GHz	3.2 GHz
Processor boost frequencyDiffers	2.6 GHz	3.6 GHz
Processor coresDiffers	6	4
Processor cacheDiffers	15 MB	8 MB
Motherboard chipsetDiffers	Intel C600	Intel® C226
Memory channels supported by processorDiffers	Quad	Dual
Number of processors installedDiffers	2	1
Thermal Design Power (TDP)Differs	95 W	84 W
Embedded options availableDiffers	No	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Maximum internal memory supported by processorDiffers	768 GB	32 GB
Maximum number of PCI Express lanesDiffers	40	16
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	25.6 GB/s
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1333,1600 MHz
Number of QPI linksDiffers	2	1
PCI Express configurationsDiffers	x4, x8, x16	1x16, 2x8, 1x8+2x4
Processor codeDiffers	SR1B4	SR14U
Processor codenameDiffers	Ivy Bridge EP	Haswell
Processor package sizeDiffers	52.5 x 45 mm	37.5 x 37.5 mm
Processor seriesDiffers	Intel Xeon E5-4600 v2	Intel Xeon E3-1200 v3
Processor socketDiffers	LGA 2011 (Socket R)	LGA 1150 (Socket H3)
Processor threadsDiffers	12	4
ScalabilityDiffers	4S	1S
SteppingDiffers	S1	C0
Supported instruction setsDiffers	AVX	AVX 2.0, SSE4.1, SSE4.2
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2013D
System bus rateKnown for one	6.4 GT/s	Unknown — not stated by the source
Compatible processor seriesKnown for one	Intel® Xeon®	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	4	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
TcaseKnown for one	77 °C	Unknown — not stated by the source
Memory5 differ
Internal memoryDiffers	16 GB	4 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory layout (slots x size)Differs	2 x 8 GB	1 x 4 GB
Memory slotsDiffers	48	4x DIMM
Maximum internal memoryDiffers	1.53 TB	32 GB
Storage6 differ
Maximum storage capacityDiffers	25.6 TB	8 TB
HDD interfaceDiffers	Serial ATA III, Serial Attached SCSI (SAS)	Serial ATA
HDD sizeDiffers	2.5"	3.5"
Number of HDDs supportedDiffers	16	2
RAID levelsDiffers	0, 1, 10	0, 1, 5, 10
Optical drive typeDiffers	No	DVD±RW
Supported HDD sizesKnown for one	1.8,2.5"	Unknown — not stated by the source
Number of SSDs supportedKnown for one	32	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Supported storage drive interfacesKnown for one	SAS, Serial ATA III	Unknown — not stated by the source
Graphicsidentical
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 P4600
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	350 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1200 MHz
Maximum graphics card memoryKnown for one	16 MB	Unknown — not stated by the source
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	5	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	4
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityDiffers	2	1
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slots1 differ
PCI Express x8 (Gen 3.x) slotsDiffers	5	1
Design1 differ
Chassis typeDiffers	Rack (2U)	Rack (1U)
Rack railsKnown for one	Unknown — not stated by the source	Yes
Redundant fans supportKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Trusted Platform Module (TPM) versionKnown for one	Unknown — not stated by the source	1.2
Software1 differ
Compatible operating systemsDiffers	Microsoft Windows Server 2008 R2, 2008 Red Hat Enterprise Linux 5, 6 SUSE Linux Enterprise Server 10, 11 VMware ESX 4.1, VMware ESXi 4.1, VMware vSphere 5	Windows Server 2012 R2 Windows Server 2012 Windows Server 2008 R2 Windows Small Business Server 2011 Red Hat Enterprise Linux 6.5 SUSE Linux Enterprise Server 11 VMware vSphere 5.5 (ESXi)
Processor special features15 differ
CPU configuration (max)Differs	4	1
Intel Demand Based SwitchingDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	75794	75461
Power2 differ
Redundant power supply (RPS) supportDiffers	Yes	No
Power supplyDiffers	900 W	300 W
Number of redundant power supplies supportedKnown for one	2	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	445 mm	430 mm
DepthDiffers	746 mm	411 mm
HeightDiffers	86 mm	43.4 mm
WeightKnown for one	Unknown — not stated by the source	7.4 kg
Other features2 differ
Graphics cardDiffers	G200eR2	HD Graphics P4600
Graphics card familyDiffers	Matrox	Intel
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x
Hot-swap HDD baysKnown for one	8	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	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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