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Product comparison · 2 cpus

Fujitsu Xeon 6520P vs Fujitsu Xeon 6787P

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  • 72specifications compared
  • 22differ
  • 50identical
  • 3known for one product only

Key differences

The Fujitsu Xeon 6787P has 267 P more processor model than the Fujitsu Xeon 6520P (6787P vs 6520P). The Fujitsu Xeon 6520P has 0.4 GHz more processor base frequency than the Fujitsu Xeon 6787P (2.4 GHz vs 2 GHz). The Fujitsu Xeon 6787P has 62 more processor cores than the Fujitsu Xeon 6520P (86 vs 24). Only the Fujitsu Xeon 6520P has embedded options available. Only the Fujitsu Xeon 6520P has Intel® Speed Select Technology - Base Frequency (Intel® SST-BF).

  • Processor family
    • Intel Xeon 6
    • Intel® Xeon®
  • Processor model
    • 6520P
    • 6787P
  • Processor base frequency
    • 2.4 GHz
    • 2 GHz
  • Processor cores
    • 24
    • 86
  • Processor threads
    • 48
    • 172
  • Processor boost frequency
    • 4 GHz
    • 3.8 GHz
  • All core Turbo frequency
    • 3.4 GHz
    • 3.2 GHz
  • High priority cores
    • 8
    • 36

Side by side

Differences highlightedShow differences only
75 specifications
A

Fujitsu

Xeon 6520PView product
B

Fujitsu

Xeon 6787PView product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Xeon 6Intel® Xeon®
Processor modelDiffers6520P6787P
Processor base frequencyDiffers2.4 GHz2 GHz
Processor coresDiffers2486
Processor socketLGA 4710LGA 4710
Processor threadsDiffers48172
Intel® UPI Speed24 GT/s24 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers4 GHz3.8 GHz
All core Turbo frequencyDiffers3.4 GHz3.2 GHz
High priority coresDiffers836
High priority core frequencyDiffers2.5 GHz2.1 GHz
Low priority coresDiffers1650
Low priority core frequencyDiffers2.3 GHz1.6 GHz
Processor cacheDiffers144 MB336 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs210 W350 W
Number of QPI links44
Processor codenameGranite RapidsGranite Rapids
Memoryidentical
Maximum internal memory supported by processor4 TB4 TB
Memory types supported by processorDDR5-SDRAMDDR5-SDRAM
Memory clock speeds supported by processor6400 MHz6400 MHz
Memory channelsOcta-channelOcta-channel
ECCYesYes
Graphicsidentical
Discrete graphics cardNoNo
On-board graphics cardNoNo
On-board graphics card modelNot availableNot available
Discrete graphics card modelNot availableNot available
Features1 differ
Execute Disable BitYesYes
Maximum number of PCI Express lanes8888
PCI Express slots version5.05.0
Supported instruction setsAMX, AVX, AVX 2.0, AVX-512, SSE4.2AMX, AVX, AVX 2.0, AVX-512, SSE4.2
Embedded options availableDiffersYesNo
Scalability2S2S
Processor special features6 differ
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Speed Shift TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Transactional Synchronization ExtensionsYesYes
Intel® Total Memory EncryptionYesYes
Intel® Control-flow Enforcement Technology (CET)YesYes
Intel® Crypto AccelerationYesYes
Intel® Platform Firmware Resilience SupportYesYes
Intel® Trust Domain Extensions (Intel® TDX)YesYes
AVX-512 Fused Multiply-Add (FMA) unitsKnown for one2
Intel 64YesYes
Intel QuickAssist TechnologyKnown for oneYes
Intel Software Guard Extensions (Intel SGX)YesYes
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® Deep Learning Boost (Intel® DL Boost) on CPUYesYes
Intel® OS GuardYesYes
Intel® Resource Director Technology (Intel® RDT)YesYes
Intel® Run Sure TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)DiffersYesNo
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)DiffersYesNo
Intel® Volume Management Device (VMD)YesYes
Mode-based Execute Control (MBE)YesYes
Intel® QuickAssist Software AccelerationYesYes
Intel® Total Memory Encryption - Multi KeyYesYes
Intel® QuickAssist Technology (QAT)Differs24
Intel® Dynamic Load Balancer (DLB)Differs24
Intel® Data Streaming Accelerator (DSA)Differs24
Intel® In-memory Analytics Accelerator (IAA)Differs24
Intel® Advanced Matrix Extensions (AMX)YesYes
Intel® Speed Select Technology – Core PowerYesYes
Intel® Speed Select Technology – Turbo FrequencyYesYes
Operational conditions2 differ
DTS MaxDiffers95 °C97 °C
TcaseDiffers79 °C80 °C
Technical detailsidentical
Package carrierKnown for oneE2B

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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