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Product comparison · 2 servers

Dell PowerEdge R820 server vs Lenovo 3550 M4

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  • 97specifications compared
  • 34differ
  • 63identical
  • 36known for one product only

Key differences

  • Processor model
    • E5-4607
    • E5-2643
  • Processor frequency
    • 2.2 GHz
    • 3.3 GHz
  • Processor cores
    • 6
    • 4
  • Processor cache
    • 12 MB
    • 10 MB
  • Motherboard chipset
    • Intel C600
    • Intel® C604
  • Number of processors installed
    • 2
    • 1
  • Thermal Design Power (TDP)
    • 95 W
    • 130 W
  • System bus rate
    • 6.4 GT/s
    • 8 GT/s

Side by side

Differences highlightedShow differences only
133 specifications
A

Dell

PowerEdge R820 server

Model R820

View product
B

Lenovo

3550 M4View product
Processor15 differ
Processor modelDiffersE5-4607E5-2643
Processor frequencyDiffers2.2 GHz3.3 GHz
Processor boost frequencyKnown for one3.5 GHz
Processor coresDiffers64
Processor cacheDiffers12 MB10 MB
Motherboard chipsetDiffersIntel C600Intel® C604
Number of processors installedDiffers21
Thermal Design Power (TDP)Differs95 W130 W
System bus rateDiffers6.4 GT/s8 GT/s
CPU multiplier (bus/core ratio)Known for one35
Graphics & IMC lithographyKnown for one32 nm
Maximum internal memory supported by processorDiffers1.5 TB750 GB
Maximum number of SMP processorsKnown for one2
Memory bandwidth supported by processor (max)Differs34.1 GB/s51.2 GB/s
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333,1600 MHz
PCI Express configurationsKnown for onex4, x8, x16
Physical Address Extension (PAE)Known for one46 bit
Processor seriesDiffersIntel Xeon E5-4600Intel Xeon E5-2600
Processor threadsDiffers128
ScalabilityDiffersS4S2S
SteppingDiffersC2M1
TcaseKnown for one73 °C
Processor codeKnown for oneSR0KU
Memory4 differ
Internal memoryDiffers128 GB8 GB
Memory clock speedDiffers1066 MHz1866 MHz
Memory layout (slots x size)Differs16 x 8 GB1 x 8 GB
Memory slotsDiffers4824
Storage5 differ
Maximum storage capacityDiffers16 TB12.8 TB
Total storage capacityDiffers292 GB0 GB
Number of HDDs installedDiffers20
HDD interfaceDiffersSerial Attached SCSI (SAS)Serial ATA III, Serial Attached SCSI (SAS)
Number of HDDs supportedKnown for one8
SSD interfaceKnown for oneSerial Attached SCSI (SAS)
RAID levelsDiffers0, 1, 5, 60, 1, 10
Optical drive typeKnown for oneNo
HDD capacityKnown for one146 GB
HDD speedKnown for one15000 RPM
Graphics1 differ
On-board graphics cardKnown for oneYes
Maximum graphics card memoryDiffers256 MB16 MB
Networkidentical
LAN controllerKnown for oneIntel® I350-AM4
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers45
USB 2.0 ports quantityDiffers46
PS/2 ports quantityKnown for one0
Expansion slotsidentical
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x8 slotsKnown for one5
PCI Express x16 slotsKnown for one2
Design1 differ
Chassis typeDiffersRack (2U)Rack (1U)
Redundant fans supportKnown for oneYes
Performanceidentical
Trusted Platform Module (TPM)Known for oneYes
Software1 differ
Operating system installedKnown for oneNo
Compatible operating systemsDiffersMicrosoft Windows Server 2012 Microsoft Windows Server 2008 R2 SP1, x64 (includes Hyper-V) Novell SUSE Linux Enterprise Server Red Hat Enterprise Linux Citrix XenServer VMware vSphere ESXi Red Hat Enterprise VirtualizationMicrosoft Windows Server 2012 R2/2012, 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
Processor special features3 differ
CPU configuration (max)Differs42
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NI versionKnown for one0.00
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6460464587
Intel® Smart CacheKnown for oneYes
Power1 differ
Power supplyDiffers1100 W750 W
Number of redundant power supplies supportedKnown for one2
Power supply input frequencyKnown for one50 - 60 Hz
Number of redundant power supplies installedKnown for one1
Weight & dimensionsidentical
WidthKnown for one429 mm
DepthKnown for one734 mm
HeightKnown for one43 mm
Other features1 differ
Graphics cardDiffersG200G200eR2
Hot-swap HDD baysKnown for one4
S.M.A.R.T. supportKnown for oneYes
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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