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Product comparison · 2 servers

Lenovo 3650 M4 BD vs Lenovo ThinkServer RD440 server

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  • 105specifications compared
  • 34differ
  • 71identical
  • 30known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2609V2
    • E5-2420V2
  • Processor frequency
    • 2.5 GHz
    • 2.2 GHz
  • Processor boost frequency
    • 2.5 GHz
    • 2.7 GHz
  • Processor cores
    • 4
    • 6
  • Processor cache
    • 10 MB
    • 15 MB
  • Memory channels supported by processor
    • Quad
    • Triple
  • System bus rate
    • 6.4 GT/s
    • 7.2 GT/s

Side by side

Differences highlightedShow differences only
135 specifications
A

Lenovo

3650 M4 BDView product
B

Lenovo

ThinkServer RD440 server

Model RD440

View product
Processor21 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2609V2E5-2420V2
Processor frequencyDiffers2.5 GHz2.2 GHz
Processor boost frequencyDiffers2.5 GHz2.7 GHz
Processor coresDiffers46
Processor cacheDiffers10 MB15 MB
Motherboard chipsetKnown for oneIntel® C602J
Memory channels supported by processorDiffersQuadTriple
Number of processors installed11
Thermal Design Power (TDP)80 W80 W
Processor cache typeSmart CacheSmart Cache
System bus rateDiffers6.4 GT/s7.2 GT/s
Bus typeQPIQPI
Compatible processor seriesKnown for oneIntel® Xeon®
ECC supported by processorYesYes
Embedded options availableDiffersYesNo
Execute Disable BitYesYes
FSB ParityNoNo
Idle StatesYesYes
Maximum internal memory supported by processorDiffers768 GB384 GB
Maximum number of PCI Express lanesDiffers4024
Maximum number of SMP processors22
Memory bandwidth supported by processor (max)Differs42.6 GB/s38.4 GB/s
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066,1333,1600 MHz
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Number of QPI linksDiffers21
PCI Express configurationsx4, x8, x16x4, x8, x16
Physical Address Extension (PAE)Differs46 bitYes
Processor codenameDiffersIvy Bridge EPIvy Bridge EN
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers52.5 x 45 mm45 x 42.5 mm
Processor seriesDiffersIntel Xeon E5-2600 v2Intel Xeon E5-2400 v2
Processor socketDiffersLGA 2011 (Socket R)LGA 1356 (Socket B2)
Processor threadsDiffers412
Scalability2S2S
Supported instruction setsAVXAVX
TcaseDiffers71 °C76 °C
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Processor codeKnown for oneSR1AJ
SteppingKnown for oneS1
Memory2 differ
Internal memory8 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
ECCYesYes
Memory clock speed1600 MHz1600 MHz
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsDiffers1612
Maximum internal memoryDiffers512 GB192 GB
Storage3 differ
Maximum storage capacityKnown for one56 TB
Total storage capacity0 GB0 GB
Number of HDDs installed00
HDD interfaceDiffersSerial ATA III, Serial Attached SCSI (SAS)Serial ATA, Serial Attached SCSI (SAS)
HDD size3.5"3.5"
Number of HDDs supportedDiffers148
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
Hot-swapYesYes
Optical drive typeDiffersNoDVD-RW
Supported storage drive interfacesKnown for oneSAS, Serial ATA III
Graphicsidentical
On-board graphics cardKnown for oneYes
Maximum graphics card memoryKnown for one16 MB
Networkidentical
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneIntel® I350-AM4
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers43
USB 2.0 ports quantity66
PS/2 ports quantityKnown for one0
Serial ports quantity11
VGA (D-Sub) ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Expansion slotsidentical
PCI Express x8 (Gen 3.x) slots33
PCI Express slots version3.03.0
PCI Express x16 (Gen 3.x) slotsKnown for one1
Designidentical
Chassis typeRack (2U)Rack (2U)
Redundant fans supportKnown for oneYes
Rack mountingKnown for oneYes
Performanceidentical
Trusted Platform Module (TPM)YesYes
Trusted Platform Module (TPM) versionKnown for one1.2
Software1 differ
Operating system installedNoNo
Compatible operating systemsDiffersRed Hat Enterprise Linux 5/6 (x86/x64), SUSE Linux Enterprise Server 11 (x86/x64)Windows Server 2012/Windows Server 2012 R2 Windows Server 2008/Windows Server 2008 R2 Windows Small Business Server 2011 Novel SUSE Linux Enterprise Server Red Hat Enterprise Linux Server VMware ESXi Citrix XenServer
Processor special features3 differ
CPU configuration (max)22
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version0.000.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® Secure KeyYesYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers7578775784
Intel® Smart CacheKnown for oneYes
Power1 differ
Redundant power supply (RPS) supportKnown for oneYes
Power supplyDiffers750 W800 W
Number of redundant power supplies supportedKnown for one2
Number of main power supplies11
Weight & dimensions2 differ
Width447 mm447 mm
DepthDiffers749 mm734 mm
HeightDiffers86 mm89 mm
WeightKnown for one16 kg
Other featuresidentical
Flash memoryKnown for one512 MB
Graphics cardKnown for oneG200eR2
Graphics card familyKnown for oneMatrox
Hot-swap HDD baysKnown for one8
S.M.A.R.T. supportKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-10 - 60 °C
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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