Product comparison · 2 pcs/workstations

HP 620 Intel® Xeon® E5 Family E5-2620 vs Lenovo S20 + LS2421p

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  • 96specifications compared
  • 52differ
  • 44identical
  • 54known for one product only

Key differences

  • Processor family
    • 620 Intel® Xeon® E5 Family E5-2620:Intel® Xeon® E5 Family
    • S20 + LS2421p:Intel® Xeon® 3000 Sequence
  • Processor model
    • 620 Intel® Xeon® E5 Family E5-2620:E5-2620
    • S20 + LS2421p:W3565
  • Processor cores
    • 620 Intel® Xeon® E5 Family E5-2620:6
    • S20 + LS2421p:4
  • Processor threads
    • 620 Intel® Xeon® E5 Family E5-2620:12
    • S20 + LS2421p:8
  • Processor boost frequency
    • 620 Intel® Xeon® E5 Family E5-2620:2.5 GHz
    • S20 + LS2421p:3.46 GHz
  • Processor frequency
    • 620 Intel® Xeon® E5 Family E5-2620:2 GHz
    • S20 + LS2421p:3.2 GHz
  • Processor cache
    • 620 Intel® Xeon® E5 Family E5-2620:15 MB
    • S20 + LS2421p:8 MB
  • System bus rate
    • 620 Intel® Xeon® E5 Family E5-2620:7.2 GT/s
    • S20 + LS2421p:4.8 GT/s

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Differences highlightedShow differences only (off)
Comparison of 620, S20 + LS2421p
150 specifications
Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® 3000 Sequence
Processor modelDiffersE5-2620W3565
Processor coresDiffers64
Processor threadsDiffers128
Processor boost frequencyDiffers2.5 GHz3.46 GHz
Processor frequencyDiffers2 GHz3.2 GHz
Processor cacheDiffers15 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rateDiffers7.2 GT/s4.8 GT/s
Processor lithographyDiffers32 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon E5-2600Intel Xeon 3500 Series
Processor codenameDiffersSandy Bridge EPBloomfield
Thermal Design Power (TDP)Differs95 W130 W
TcaseKnown for one77.4 °CUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one40Unknown — not stated by the source
PCI Express configurationsKnown for onex4, x8, x16Unknown — not stated by the source
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Number of QPI linksDiffers21
Number of processors installedDiffers21
Processor socketDiffersLGA 2011 (Socket R)Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs2524
SteppingDiffersC2D0
Maximum internal memory supported by processorDiffers750 GB24 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066 MHz
Memory bandwidth supported by processor (max)Differs42.6 GB/s25.6 GB/s
ECC supported by processorYesYes
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source731 M
Processing Die sizeKnown for oneUnknown — not stated by the source263 mm²
Memory5 differ
Internal memoryDiffers16 GB6 GB
Maximum internal memoryDiffers192 GB12 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsDiffers12x DIMM6x DIMM
Memory clock speedDiffers1600 MHz1333 MHz
ECCKnown for oneYesUnknown — not stated by the source
Memory channelsDiffersQuad-channelTriple-channel
Memory layout (slots x size)Known for oneUnknown — not stated by the source3 x 2 GB
Storage4 differ
Total storage capacityKnown for one1 TBUnknown — not stated by the source
Optical drive typeDiffersDVD Super MultiDVD-RW
Storage mediaKnown for oneHDDUnknown — not stated by the source
Total HDDs capacityKnown for one1 TBUnknown — not stated by the source
Number of HDDs installedDiffers12
HDD capacityDiffers1 TB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedKnown for oneYesUnknown — not stated by the source
RAID supportYesYes
RAID levelsDiffers0, 1, 100, 1, 5
Graphicsidentical
On-board graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card modelKnown for oneNot availableUnknown — not stated by the source
Performance1 differ
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel® C602Intel® X58 Express
Optical driveidentical
Optical drives quantityKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet (10/100/1000)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers510
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers40
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputs11
Line-outKnown for oneYesUnknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Microphone inYesYes
PS/2 ports quantity00
Firewire (IEEE 1394) portsKnown for one2Unknown — not stated by the source
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Expansion slots1 differ
Number of 3.5" baysDiffers34
PCI Express x4 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x8 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one2Unknown — not stated by the source
PCI slots11
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source2
Power1 differ
Power supplyDiffers800 W625 W
Power supply input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Power supply input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Design2 differ
Chassis typeDiffersMinitowerTower
Number of 5.25" baysDiffers32
Product colourBlackBlack
Country of originKnown for oneChinaUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source59.9 cm (23.6")
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
DisplayKnown for oneUnknown — not stated by the sourceLCD
ResolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Processor special features10 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Idle StatesYesYes
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 versionKnown for one0.00Unknown — not stated by the source
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Differs46 bitYes
Processor ARK IDDiffers6459439721
Processor package sizeDiffers52.5 x 45.0 mm42.5 x 45.0 mm
ScalabilityKnown for one2SUnknown — not stated by the source
Supported instruction setsDiffersAVXSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost Technology1.01.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Processor codeKnown for oneUnknown — not stated by the sourceSLBEV
Weight & dimensions4 differ
WidthDiffers171.5 mm175 mm
DepthDiffers464.8 mm460 mm
HeightDiffers444.5 mm478 mm
WeightDiffers15.5 kg14.5 kg
Packaging contentidentical
Mouse includedKnown for oneYesUnknown — not stated by the source
Keyboard includedKnown for oneYesUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Certificatesidentical
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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