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Product comparison · 2 cpus

Lenovo Intel Xeon E5-2648L v3 vs Lenovo Intel Xeon E5-2658 v3

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  • 53specifications compared
  • 5differ
  • 48identical
  • 0known for one product only

Key differences

The Lenovo Intel Xeon E5-2658 v3 has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon E5-2648L v3 (2.2 GHz vs 1.8 GHz). The Lenovo Intel Xeon E5-2658 v3 has 0.4 GHz more processor boost frequency than the Lenovo Intel Xeon E5-2648L v3 (2.9 GHz vs 2.5 GHz). The Lenovo Intel Xeon E5-2658 v3 has 30 W more thermal Design Power (TDP) than the Lenovo Intel Xeon E5-2648L v3 (105 W vs 75 W). Processor model: E5-2648LV3 on the Lenovo Intel Xeon E5-2648L v3, E5-2658V3 on the Lenovo Intel Xeon E5-2658 v3.

  • Processor model
    • E5-2648LV3
    • E5-2658V3
  • Processor base frequency
    • 1.8 GHz
    • 2.2 GHz
  • Processor boost frequency
    • 2.5 GHz
    • 2.9 GHz
  • Thermal Design Power (TDP)
    • 75 W
    • 105 W
  • Tcase
    • 87.025 °C
    • 86.95 °C

Side by side

Differences highlightedShow differences only
53 specifications
A

Lenovo

Intel Xeon E5-2648L v3View product
B

Lenovo

Intel Xeon E5-2658 v3View product
Processor4 differ
Processor familyIntel Xeon E5 v3Intel Xeon E5 v3
Processor modelDiffersE5-2648LV3E5-2658V3
Processor base frequencyDiffers1.8 GHz2.2 GHz
Processor cores1212
Processor socketLGA 2011-v3LGA 2011-v3
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threads2424
System bus rate9.6 GT/s9.6 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.5 GHz2.9 GHz
Processor cache30 MB30 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs75 W105 W
VID Voltage Range0.65 - 1.30 V0.65 - 1.30 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)68 GB/s68 GB/s
Processor codenameHaswellHaswell
Memoryidentical
Maximum internal memory supported by processor768 GB768 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processor1600,1866,2133 MHz1600,1866,2133 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentEmbeddedEmbedded
Maximum number of PCI Express lanes4040
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)22
Embedded options availableNoNo
Scalability2S2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessNoNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)NoNo
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel Demand Based SwitchingYesYes
Intel TSX-NINoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® vPro™ Platform EligibilityYesYes
Operational conditions1 differ
TcaseDiffers87.025 °C86.95 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x

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