Product comparison · 2 cpus

Dell Intel Xeon 6517P vs Dell Intel Xeon E-2456

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  • 36specifications compared
  • 14differ
  • 22identical
  • 40known for one product only

Key differences

The Dell Intel Xeon E-2456 has 0.1 GHz more processor base frequency than the Dell Intel Xeon 6517P (3.3 GHz vs 3.2 GHz). The Dell Intel Xeon 6517P has 10 more processor cores than the Dell Intel Xeon E-2456 (16 vs 6). The Dell Intel Xeon 6517P has 20 more processor threads than the Dell Intel Xeon E-2456 (32 vs 12). Only the Dell Intel Xeon 6517P has Intel® Transactional Synchronization Extensions. Processor family: Intel Xeon 6 on the Dell Intel Xeon 6517P, Intel Xeon E on the Dell Intel Xeon E-2456.

  • Processor family
    • Intel Xeon 6517P:Intel Xeon 6
    • Intel Xeon E-2456:Intel Xeon E
  • Processor model
    • Intel Xeon 6517P:6517P
    • Intel Xeon E-2456:E-2456
  • Processor base frequency
    • Intel Xeon 6517P:3.2 GHz
    • Intel Xeon E-2456:3.3 GHz
  • Processor cores
    • Intel Xeon 6517P:16
    • Intel Xeon E-2456:6
  • Processor socket
    • Intel Xeon 6517P:LGA 4710
    • Intel Xeon E-2456:LGA 1700
  • Processor threads
    • Intel Xeon 6517P:32
    • Intel Xeon E-2456:12
  • Processor boost frequency
    • Intel Xeon 6517P:4.2 GHz
    • Intel Xeon E-2456:5.1 GHz
  • Processor cache
    • Intel Xeon 6517P:72 MB
    • Intel Xeon E-2456:18 MB

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon 6517P, Intel Xeon E-2456
76 specifications
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Xeon 6Intel Xeon E
Processor modelDiffers6517PE-2456
Processor base frequencyDiffers3.2 GHz3.3 GHz
Processor coresDiffers166
Processor socketDiffersLGA 4710LGA 1700
Package typeKnown for oneUnknown — not stated by the sourceTray
Processor threadsDiffers3212
System bus rateKnown for oneUnknown — not stated by the source16 GT/s
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Performance coresKnown for oneUnknown — not stated by the source6
Processor boost frequencyDiffers4.2 GHz5.1 GHz
Processor cacheDiffers72 MB18 MB
Thermal Design Power (TDP)Differs190 W80 W
SteppingKnown for oneUnknown — not stated by the sourceB0
Maximum number of DMI lanesKnown for oneUnknown — not stated by the source8
Processor codenameKnown for oneUnknown — not stated by the sourceRaptor Lake
Processor ARK IDKnown for oneUnknown — not stated by the source236188
Intel® UPI SpeedKnown for one24 GT/sUnknown — not stated by the source
All core Turbo frequencyKnown for one4 GHzUnknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers4 TB128 GB
Memory types supported by processorDDR5-SDRAMDDR5-SDRAM
Memory channelsDiffersOcta-channelDual-channel
ECCYesYes
Memory clock speeds supported by processorKnown for one6400 MHzUnknown — not stated by the source
Graphicsidentical
Discrete graphics cardNoNo
On-board graphics cardNoNo
On-board graphics card modelNot availableNot available
Discrete graphics card modelNot availableNot available
Features2 differ
Execute Disable BitYesYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Market segmentKnown for oneUnknown — not stated by the sourceServer
Maximum number of PCI Express lanesDiffers8820
PCI Express slots version5.05.0
PCI Express configurationsKnown for oneUnknown — not stated by the source2x8+1x4, 1x16+1x4
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
ScalabilityDiffers2S1S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost Technology2.02.0
Intel® Turbo Boost Technology 2.0 frequencyKnown for oneUnknown — not stated by the source5.1 GHz
Intel® Transactional Synchronization ExtensionsDiffersYesNo
Intel® Total Memory EncryptionYesYes
Intel 64YesYes
Intel Turbo Boost Max Technology 3.0Known for oneUnknown — not stated by the sourceNo
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® Boot GuardYesYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Optane™ DC Persistent Memory SupportedKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyYesYes
Intel® Virtualization Technology with Redirect Protection (VT-rp)Known for oneUnknown — not stated by the sourceYes
Microprocessor PCIe RevisionKnown for oneUnknown — not stated by the sourceGen 5
Mode-based Execute Control (MBE)YesYes
Intel® Total Memory Encryption - Multi KeyYesYes
Intel® Speed Shift TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Control-flow Enforcement Technology (CET)Known for oneYesUnknown — not stated by the source
Intel® Crypto AccelerationKnown for oneYesUnknown — not stated by the source
Intel® Platform Firmware Resilience SupportKnown for oneYesUnknown — not stated by the source
Intel® Trust Domain Extensions (Intel® TDX)Known for oneYesUnknown — not stated by the source
Intel QuickAssist TechnologyKnown for oneYesUnknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for oneYesUnknown — not stated by the source
Intel® Deep Learning Boost (Intel® DL Boost) on CPUKnown for oneYesUnknown — not stated by the source
Intel® Resource Director Technology (Intel® RDT)Known for oneYesUnknown — not stated by the source
Intel® Run Sure TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Volume Management Device (VMD)Known for oneYesUnknown — not stated by the source
Intel® QuickAssist Software AccelerationKnown for oneYesUnknown — not stated by the source
Intel® Advanced Matrix Extensions (AMX)Known for oneYesUnknown — not stated by the source
Operational conditionsidentical
TjunctionKnown for oneUnknown — not stated by the source100 °C
Other featuresidentical
CompatibilityKnown for oneUnknown — not stated by the sourcePowerEdge R260 PowerEdge T160

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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