Product comparison · 2 cpus

Dell Intel Xeon 6 Efficient 6781P vs Fujitsu Intel Xeon 6517P

71specifications compared
23differ
48identical
10known for one product only

Key differences

The Dell Intel Xeon 6 Efficient 6781P has 264 P more processor model than the Fujitsu Intel Xeon 6517P (6781P vs 6517P). The Fujitsu Intel Xeon 6517P has 1.2 GHz more processor base frequency than the Dell Intel Xeon 6 Efficient 6781P (3.2 GHz vs 2 GHz). The Dell Intel Xeon 6 Efficient 6781P has 64 more processor cores than the Fujitsu Intel Xeon 6517P (80 vs 16). Only the Dell Intel Xeon 6 Efficient 6781P has Intel® Speed Select Technology - Base Frequency (Intel® SST-BF). Only the Dell Intel Xeon 6 Efficient 6781P has Intel® Speed Select technology - Performance Profile (Intel® SST-PP).

Processor model
- Intel Xeon 6 Efficient 6781P:6781P
- Intel Xeon 6517P:6517P
Processor base frequency
- Intel Xeon 6 Efficient 6781P:2 GHz
- Intel Xeon 6517P:3.2 GHz
Processor cores
- Intel Xeon 6 Efficient 6781P:80
- Intel Xeon 6517P:16
Processor threads
- Intel Xeon 6 Efficient 6781P:160
- Intel Xeon 6517P:32
Processor boost frequency
- Intel Xeon 6 Efficient 6781P:3.8 GHz
- Intel Xeon 6517P:4.2 GHz
All core Turbo frequency
- Intel Xeon 6 Efficient 6781P:3.2 GHz
- Intel Xeon 6517P:4 GHz
Processor cache
- Intel Xeon 6 Efficient 6781P:336 MB
- Intel Xeon 6517P:72 MB
Thermal Design Power (TDP)
- Intel Xeon 6 Efficient 6781P:350 W
- Intel Xeon 6517P:190 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon 6 Efficient 6781P, Intel Xeon 6517P
81 specifications	A Dell Intel Xeon 6 Efficient 6781P View product	B Fujitsu Intel Xeon 6517P View product
Processor8 differ
Processor modelDiffers	6781P	6517P
Processor base frequencyDiffers	2 GHz	3.2 GHz
Processor coresDiffers	80	16
Processor threadsDiffers	160	32
Processor boost frequencyDiffers	3.8 GHz	4.2 GHz
All core Turbo frequencyDiffers	3.2 GHz	4 GHz
High priority coresKnown for one	30	Unknown — not stated by the source
High priority core frequencyKnown for one	2.1 GHz	Unknown — not stated by the source
Low priority coresKnown for one	50	Unknown — not stated by the source
Low priority core frequencyKnown for one	1.6 GHz	Unknown — not stated by the source
Processor cacheDiffers	336 MB	72 MB
Thermal Design Power (TDP)Differs	350 W	190 W
Processor ARK IDKnown for one	241834	Unknown — not stated by the source
Intel® UPI SpeedKnown for one	Unknown — not stated by the source	24 GT/s
Memory1 differ
Memory clock speeds supported by processorDiffers	6400,8800 MHz	6400 MHz
Features2 differ
Maximum number of PCI Express lanesDiffers	136	88
ScalabilityDiffers	1S	2S
Processor special features8 differ
Maximum Enclave Size Support for Intel® SGXDiffers	128 GB	512 GB
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)Differs	Yes	No
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)Differs	Yes	No
Intel® QuickAssist Technology (QAT)Differs	3 default devices	2 default devices
Intel® Dynamic Load Balancer (DLB)Differs	3 default devices	2 default devices
Intel® Data Streaming Accelerator (DSA)Differs	3 default devices	2 default devices
Intel® In-memory Analytics Accelerator (IAA)Differs	3 default devices	2 default devices
Intel® Speed Select Technology – Turbo FrequencyDiffers	Yes	No
Operational conditions2 differ
DTS MaxDiffers	97 °C	103 °C
TcaseDiffers	81 °C	79 °C
Technical details2 differ
Package carrierDiffers	E2A	E2B
Launch dateKnown for one	Q1'25	Unknown — not stated by the source
Memory speed (max)Differs	8000 MHz	6400 MHz
StatusKnown for one	Launched	Unknown — not stated by the source
Number of UPI linksKnown for one	Unknown — not stated by the source	3
Weight & dimensionsidentical
Processor package sizeKnown for one	77.5 x 56.5 mm	Unknown — not stated by the source

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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