Product comparison · 2 cpus

Dell Xeon E5640 vs HP 631252-001 processor

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  • 21specifications compared
  • 14differ
  • 7identical
  • 34known for one product only

Key differences

The HP 631252-001 processor has 0.04 GHz more processor base frequency than the Dell Xeon E5640 (2.7 GHz vs 2.66 GHz). The Dell Xeon E5640 has 2 more processor cores than the HP 631252-001 processor (4 vs 2). The Dell Xeon E5640 has 4 more processor threads than the HP 631252-001 processor (8 vs 4). Only the HP 631252-001 processor has on-board graphics card. Processor family: Intel® Xeon® 5000 Sequence on the Dell Xeon E5640, Intel® Core™ i7 on the HP 631252-001 processor.

  • Processor family
    • Xeon E5640:Intel® Xeon® 5000 Sequence
    • 631252-001 processor:Intel® Core™ i7
  • Processor model
    • Xeon E5640:E5640
    • 631252-001 processor:i7-2620M
  • Processor base frequency
    • Xeon E5640:2.66 GHz
    • 631252-001 processor:2.7 GHz
  • Processor cores
    • Xeon E5640:4
    • 631252-001 processor:2
  • Processor socket
    • Xeon E5640:Socket B (LGA 1366)
    • 631252-001 processor:Socket 988
  • Component for
    • Xeon E5640:Server/workstation
    • 631252-001 processor:Laptop
  • Processor threads
    • Xeon E5640:8
    • 631252-001 processor:4
  • System bus rate
    • Xeon E5640:5.86 GT/s
    • 631252-001 processor:3 GT/s

Side by side

Differences highlightedShow differences only (on)
Comparison of Xeon E5640, 631252-001
55 specifications
Processor11 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™ i7
Processor modelDiffersE5640i7-2620M
Processor base frequencyDiffers2.66 GHz2.7 GHz
Processor coresDiffers42
Processor socketDiffersSocket B (LGA 1366)Socket 988
Component forDiffersServer/workstationLaptop
Processor threadsDiffers84
System bus rateDiffers5.86 GT/s3 GT/s
Processor boost frequencyDiffers2.93 GHz3.4 GHz
Processor cacheDiffers12 MB4 MB
Thermal Design Power (TDP)Differs80 W35 W
VID Voltage RangeKnown for one0.75 - 1.35 VUnknown — not stated by the source
Bus typeKnown for oneQPIUnknown — not stated by the source
Number of QPI linksKnown for one2Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one25.6 GB/sUnknown — not stated by the source
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i7
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source27
Memoryidentical
Maximum internal memory supported by processorKnown for one288 GBUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3-SDRAMUnknown — not stated by the source
Memory clock speeds supported by processorKnown for one800,1066 MHzUnknown — not stated by the source
Memory channelsKnown for oneTriple-channelUnknown — not stated by the source
ECCKnown for oneYesUnknown — not stated by the source
Graphics1 differ
On-board graphics cardDiffersNoYes
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics 3000
Features1 differ
Market segmentDiffersServerMobile
Supported instruction setsKnown for oneAES, SSE4.2Unknown — not stated by the source
CPU configuration (max)Known for one2Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel Demand Based SwitchingKnown for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
TcaseKnown for one77.6 °CUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-xUnknown — not stated by the source
CompatibilityKnown for oneUnknown — not stated by the sourceProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s

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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