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Product comparison · 2 servers

Dell PowerEdge R720XD vs Dell PowerEdge R820 server

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  • 90specifications compared
  • 23differ
  • 67identical
  • 27known for one product only

Key differences

  • Processor model
    • E5-2609
    • E5-4607
  • Processor frequency
    • 2.4 GHz
    • 2.2 GHz
  • Processor cores
    • 4
    • 6
  • Processor cache
    • 10 MB
    • 12 MB
  • Number of processors installed
    • 1
    • 2
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W
  • Maximum internal memory supported by processor
    • 750 GB
    • 1.5 TB
  • Processor series
    • Intel Xeon E5-2600
    • Intel Xeon E5-4600

Side by side

Differences highlightedShow differences only
117 specifications
A

Dell

PowerEdge R720XDView product
B

Dell

PowerEdge R820 server

Model R820

View product
Processor11 differ
Processor modelDiffersE5-2609E5-4607
Processor frequencyDiffers2.4 GHz2.2 GHz
Processor coresDiffers46
Processor cacheDiffers10 MB12 MB
Number of processors installedDiffers12
Thermal Design Power (TDP)Differs80 W95 W
Compatible processor seriesKnown for oneIntel® Xeon®
Maximum internal memory supported by processorDiffers750 GB1.5 TB
Processor codeKnown for oneSR0KU
Processor seriesDiffersIntel Xeon E5-2600Intel Xeon E5-4600
Processor threadsDiffers412
ScalabilityDiffers2SS4S
SteppingDiffersM1C2
Processor boost frequencyKnown for one2.50 GHz
CPU multiplier (bus/core ratio)Known for one24
Graphics & IMC lithographyKnown for one32 nm
PCI Express configurationsKnown for onex4, x8, x16
Physical Address Extension (PAE)Known for one46 bit
TcaseKnown for one70 °C
Memory3 differ
Internal memoryDiffers8 GB128 GB
ECCKnown for oneYes
Memory clock speedDiffers1333 MHz1066 MHz
Memory layout (slots x size)Known for one16 x 8 GB
Memory slotsDiffers24x DIMM48
Storage2 differ
Maximum storage capacityDiffers32 TB16 TB
Total storage capacityKnown for one292 GB
Number of HDDs installedKnown for one2
HDD capacityKnown for one146 GB
HDD interfaceKnown for oneSerial Attached SCSI (SAS)
HDD speedKnown for one15000 RPM
HDD sizeDiffers3.5"2.5"
RAID levelsKnown for one0, 1, 5, 6
Number of HDDs supportedKnown for one14
Optical drive typeKnown for oneDVD-RW
Graphicsidentical
Maximum graphics card memoryKnown for one256 MB
Networkidentical
Ethernet interface typeKnown for oneGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers34
Expansion slots1 differ
PCI Express x8 slotsDiffers45
Software1 differ
Compatible operating systemsDiffersMicrosoft Windows Server 2012 Microsoft Windows Server 2012 Essentials Microsoft Windows Server 2008 R2 Novell SUSE Linux Enterprise Server Red Hat Enterprise LinuxMicrosoft 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 Virtualization
Operating system installedKnown for oneNo
Processor special features3 differ
CPU configuration (max)Differs24
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers6458864604
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NI versionKnown for one0.00
Intel® Secure KeyKnown for oneYes
Power1 differ
Number of main power suppliesDiffers21
Other featuresidentical
Graphics cardKnown for oneG200
Graphics card familyKnown for oneMatrox

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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