Product comparison · 2 cpus

Dell Intel Xeon 6 Perfmance 6521P vs Dell Intel Xeon 6787P

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  • 22specifications compared
  • 11differ
  • 11identical
  • 59known for one product only

Key differences

The Dell Intel Xeon 6787P has 266 P more processor model than the Dell Intel Xeon 6 Perfmance 6521P (6787P vs 6521P). The Dell Intel Xeon 6 Perfmance 6521P has 0.6 GHz more processor base frequency than the Dell Intel Xeon 6787P (2.6 GHz vs 2 GHz). The Dell Intel Xeon 6787P has 62 more processor cores than the Dell Intel Xeon 6 Perfmance 6521P (86 vs 24). Processor family: Intel Xeon 6 on the Dell Intel Xeon 6 Perfmance 6521P, Intel® Xeon® on the Dell Intel Xeon 6787P. Memory clock speeds supported by processor: 6400 MHz on the Dell Intel Xeon 6 Perfmance 6521P, 6400,8800 MHz on the Dell Intel Xeon 6787P.

  • Processor family
    • Intel Xeon 6 Perfmance 6521P:Intel Xeon 6
    • Intel Xeon 6787P:Intel® Xeon®
  • Processor model
    • Intel Xeon 6 Perfmance 6521P:6521P
    • Intel Xeon 6787P:6787P
  • Processor base frequency
    • Intel Xeon 6 Perfmance 6521P:2.6 GHz
    • Intel Xeon 6787P:2 GHz
  • Processor cores
    • Intel Xeon 6 Perfmance 6521P:24
    • Intel Xeon 6787P:86
  • Processor threads
    • Intel Xeon 6 Perfmance 6521P:48
    • Intel Xeon 6787P:172
  • Processor boost frequency
    • Intel Xeon 6 Perfmance 6521P:4.1 GHz
    • Intel Xeon 6787P:3.8 GHz
  • Processor cache
    • Intel Xeon 6 Perfmance 6521P:144 MB
    • Intel Xeon 6787P:336 MB
  • Thermal Design Power (TDP)
    • Intel Xeon 6 Perfmance 6521P:225 W
    • Intel Xeon 6787P:350 W

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon 6 Perfmance 6521P, Intel Xeon 6787P
81 specifications
Processor8 differ
Processor familyDiffersIntel Xeon 6Intel® Xeon®
Processor modelDiffers6521P6787P
Processor base frequencyDiffers2.6 GHz2 GHz
Processor coresDiffers2486
Processor threadsDiffers48172
Intel® UPI SpeedKnown for oneUnknown — not stated by the source24 GT/s
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor boost frequencyDiffers4.1 GHz3.8 GHz
All core Turbo frequencyKnown for oneUnknown — not stated by the source3.2 GHz
High priority coresKnown for oneUnknown — not stated by the source36
High priority core frequencyKnown for oneUnknown — not stated by the source2.1 GHz
Low priority coresKnown for oneUnknown — not stated by the source50
Low priority core frequencyKnown for oneUnknown — not stated by the source1.6 GHz
Processor cacheDiffers144 MB336 MB
Thermal Design Power (TDP)Differs225 W350 W
Processor codenameKnown for oneUnknown — not stated by the sourceGranite Rapids
Processor ARK IDKnown for oneUnknown — not stated by the source241844
Memory1 differ
Memory clock speeds supported by processorDiffers6400 MHz6400,8800 MHz
Features2 differ
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Market segmentKnown for oneUnknown — not stated by the sourceServer
Maximum number of PCI Express lanesDiffers13688
Supported instruction setsKnown for oneUnknown — not stated by the sourceAMX, AVX, AVX 2.0, AVX-512, SSE4.2
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
ScalabilityDiffers1S2S
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Speed Shift TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Intel® Transactional Synchronization ExtensionsKnown for oneUnknown — not stated by the sourceYes
Intel® Total Memory EncryptionKnown for oneUnknown — not stated by the sourceYes
Intel® Control-flow Enforcement Technology (CET)Known for oneUnknown — not stated by the sourceYes
Intel® Crypto AccelerationKnown for oneUnknown — not stated by the sourceYes
Intel® Platform Firmware Resilience SupportKnown for oneUnknown — not stated by the sourceYes
Intel® Trust Domain Extensions (Intel® TDX)Known for oneUnknown — not stated by the sourceYes
Maximum Enclave Size Support for Intel® SGXKnown for oneUnknown — not stated by the source512 GB
AVX-512 Fused Multiply-Add (FMA) unitsKnown for oneUnknown — not stated by the source2
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® Boot GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Deep Learning Boost (Intel® DL Boost) on CPUKnown for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Resource Director Technology (Intel® RDT)Known for oneUnknown — not stated by the sourceYes
Intel® Run Sure TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)Known for oneUnknown — not stated by the sourceYes
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)Known for oneUnknown — not stated by the sourceNo
Intel® Volume Management Device (VMD)Known for oneUnknown — not stated by the sourceYes
Mode-based Execute Control (MBE)Known for oneUnknown — not stated by the sourceYes
Intel® QuickAssist Software AccelerationKnown for oneUnknown — not stated by the sourceYes
Intel® Total Memory Encryption - Multi KeyKnown for oneUnknown — not stated by the sourceYes
Intel® QuickAssist Technology (QAT)Known for oneUnknown — not stated by the source4 default devices
Intel® Dynamic Load Balancer (DLB)Known for oneUnknown — not stated by the source4 default devices
Intel® Data Streaming Accelerator (DSA)Known for oneUnknown — not stated by the source4 default devices
Intel® In-memory Analytics Accelerator (IAA)Known for oneUnknown — not stated by the source4 default devices
Intel® Advanced Matrix Extensions (AMX)Known for oneUnknown — not stated by the sourceYes
Intel® Speed Select Technology – Core PowerKnown for oneUnknown — not stated by the sourceYes
Intel® Speed Select Technology – Turbo FrequencyKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
DTS MaxKnown for oneUnknown — not stated by the source97 °C
TcaseKnown for oneUnknown — not stated by the source80 °C
Technical detailsidentical
Package carrierKnown for oneUnknown — not stated by the sourceE2A
Launch dateKnown for oneUnknown — not stated by the sourceQ1'25
Memory speed (max)Known for oneUnknown — not stated by the source8000 MHz
Number of UPI linksKnown for oneUnknown — not stated by the source4
StatusKnown for oneUnknown — not stated by the sourceLaunched
Weight & dimensionsidentical
Processor package sizeKnown for oneUnknown — not stated by the source77.5 x 56.5 mm
Other featuresidentical
Maximum internal memoryKnown for oneUnknown — not stated by the source4 TB

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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