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Product comparison · 2 cpus

HP AMD Athlon II X4 605e vs NEC Intel Xeon E5640

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  • 14specifications compared
  • 13differ
  • 1identical
  • 31known for one product only

Key differences

  • Processor family
    • AMD Athlon II X4
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • 605e
    • E5640
  • Processor base frequency
    • 2.3 GHz
    • 2.66 GHz
  • Processor socket
    • Socket AM3
    • Socket B (LGA 1366)
  • Processor lithography
    • 45 nm
    • 32 nm
  • Component for
    • PC
    • Server/workstation
  • Processor threads
    • 4
    • 8
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit

Side by side

Differences highlightedShow differences only
45 specifications
A

HP

AMD Athlon II X4 605eView product
B

NEC

Intel Xeon E5640View product
Processor12 differ
Processor familyDiffersAMD Athlon II X4Intel® Xeon® 5000 Sequence
Processor modelDiffers605eE5640
Processor base frequencyDiffers2.3 GHz2.66 GHz
Processor cores44
Processor socketDiffersSocket AM3Socket B (LGA 1366)
Processor lithographyDiffers45 nm32 nm
Component forDiffersPCServer/workstation
Processor threadsDiffers48
System bus rateKnown for one5.86 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor boost frequencyKnown for one2.93 GHz
Processor cacheDiffers2 MB12 MB
Processor cache typeDiffersL2L3
Thermal Design Power (TDP)Differs45 W80 W
VID Voltage RangeKnown for one0.75 - 1.35 V
SteppingDiffersC2B1
Bus typeKnown for oneQPI
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memoryidentical
Maximum internal memory supported by processorKnown for one288 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory channelsKnown for oneTriple-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Features1 differ
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Market segmentDiffersDesktopServer
Supported instruction setsKnown for oneSSE4.2
CPU configuration (max)Known for one2
Physical Address Extension (PAE)Known for oneYes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
AMD Virtualization TechnologyKnown for oneYes
Operational conditionsidentical
TcaseKnown for one77.6 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x

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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