Product comparison · 2 cpus

Dell Intel Xeon 6787P vs Dell Intel Xeon Gold 6438N

65specifications compared
26differ
39identical
23known for one product only

Key differences

The Dell Intel Xeon 6787P has 54 more processor cores than the Dell Intel Xeon Gold 6438N (86 vs 32). The Dell Intel Xeon 6787P has 108 more processor threads than the Dell Intel Xeon Gold 6438N (172 vs 64). The Dell Intel Xeon 6787P has 0.2 GHz more processor boost frequency than the Dell Intel Xeon Gold 6438N (3.8 GHz vs 3.6 GHz). Only the Dell Intel Xeon Gold 6438N has embedded options available. Only the Dell Intel Xeon Gold 6438N has Intel® Speed Select technology - Performance Profile (Intel® SST-PP).

Processor family
- Intel Xeon 6787P:Intel® Xeon®
- Intel Xeon Gold 6438N:Intel® Xeon® Gold
Processor model
- Intel Xeon 6787P:6787P
- Intel Xeon Gold 6438N:6438N
Processor cores
- Intel Xeon 6787P:86
- Intel Xeon Gold 6438N:32
Processor socket
- Intel Xeon 6787P:LGA 4710
- Intel Xeon Gold 6438N:LGA 4677 (Socket E)
Processor threads
- Intel Xeon 6787P:172
- Intel Xeon Gold 6438N:64
Processor boost frequency
- Intel Xeon 6787P:3.8 GHz
- Intel Xeon Gold 6438N:3.6 GHz
High priority cores
- Intel Xeon 6787P:36
- Intel Xeon Gold 6438N:12
High priority core frequency
- Intel Xeon 6787P:2.1 GHz
- Intel Xeon Gold 6438N:2.2 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon 6787P, Intel Xeon Gold 6438N
88 specifications	A Dell Intel Xeon 6787P View product	B Dell Intel Xeon Gold 6438N View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® Gold
Processor modelDiffers	6787P	6438N
Processor base frequency	2 GHz	2 GHz
Processor coresDiffers	86	32
Processor socketDiffers	LGA 4710	LGA 4677 (Socket E)
Processor threadsDiffers	172	64
Intel® UPI SpeedKnown for one	24 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.8 GHz	3.6 GHz
All core Turbo frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
High priority coresDiffers	36	12
High priority core frequencyDiffers	2.1 GHz	2.2 GHz
Low priority coresDiffers	50	20
Low priority core frequencyDiffers	1.6 GHz	1.8 GHz
Processor cacheDiffers	336 MB	60 MB
Thermal Design Power (TDP)Differs	350 W	205 W
Processor codenameDiffers	Granite Rapids	Sapphire Rapids
Processor ARK IDDiffers	241844	232397
Processor generationKnown for one	Unknown — not stated by the source	Intel Xeon Scalable 4th Gen
Package typeKnown for one	Unknown — not stated by the source	Tray
System bus rateKnown for one	Unknown — not stated by the source	16 GT/s
SteppingKnown for one	Unknown — not stated by the source	S3
Memory2 differ
Maximum internal memory supported by processorDiffers	4 TB	6 TB
Memory types supported by processorDiffers	DDR5-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorKnown for one	6400,8800 MHz	Unknown — not stated by the source
Memory channels	Octa-channel	Octa-channel
ECC	Yes	Yes
Graphicsidentical
Discrete graphics card	No	No
On-board graphics card	No	No
On-board graphics card model	Not available	Not available
Discrete graphics card model	Not available	Not available
Features3 differ
Execute Disable Bit	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesDiffers	88	80
PCI Express slots version	5.0	5.0
Supported instruction setsDiffers	AMX, AVX, AVX 2.0, AVX-512, SSE4.2	AMX, SSE4.2, AVX, AVX 2.0, AVX-512
Embedded options availableDiffers	No	Yes
Scalability	2S	2S
Processor special features5 differ
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Speed Shift Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Transactional Synchronization Extensions	Yes	Yes
Intel® Total Memory Encryption	Yes	Yes
Intel® Control-flow Enforcement Technology (CET)	Yes	Yes
Intel® Crypto Acceleration	Yes	Yes
Intel® Platform Firmware Resilience Support	Yes	Yes
Intel® Trust Domain Extensions (Intel® TDX)Known for one	Yes	Unknown — not stated by the source
Maximum Enclave Size Support for Intel® SGXDiffers	512 GB	128 GB
AVX-512 Fused Multiply-Add (FMA) units	2	2
Intel 64	Yes	Yes
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® Boot Guard	Yes	Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Resource Director Technology (Intel® RDT)	Yes	Yes
Intel® Run Sure Technology	Yes	Yes
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)	Yes	Yes
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)Differs	No	Yes
Intel® Volume Management Device (VMD)Known for one	Yes	Unknown — not stated by the source
Mode-based Execute Control (MBE)	Yes	Yes
Intel® QuickAssist Software Acceleration	Yes	Yes
Intel® Total Memory Encryption - Multi KeyKnown for one	Yes	Unknown — not stated by the source
Intel® QuickAssist Technology (QAT)Differs	4 default devices	2 default devices
Intel® Dynamic Load Balancer (DLB)Differs	4 default devices	2 default devices
Intel® Data Streaming Accelerator (DSA)Differs	4 default devices	1 default devices
Intel® In-memory Analytics Accelerator (IAA)Known for one	4 default devices	Unknown — not stated by the source
Intel® Advanced Matrix Extensions (AMX)	Yes	Yes
Intel® Speed Select Technology – Core PowerKnown for one	Yes	Unknown — not stated by the source
Intel® Speed Select Technology – Turbo FrequencyKnown for one	Yes	Unknown — not stated by the source
Intel® Optane™ DC Persistent Memory SupportedKnown for one	Unknown — not stated by the source	Yes
Intel® On Demand Feature ActivationKnown for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
DTS MaxDiffers	97 °C	96 °C
TcaseDiffers	80 °C	85 °C
Technical detailsidentical
Package carrierKnown for one	E2A	Unknown — not stated by the source
Launch dateKnown for one	Q1'25	Unknown — not stated by the source
Memory speed (max)Known for one	8000 MHz	Unknown — not stated by the source
Number of UPI linksKnown for one	4	Unknown — not stated by the source
StatusKnown for one	Launched	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package size	77.5 x 56.5 mm	77.5 x 56.5 mm
Other featuresidentical
Maximum internal memoryKnown for one	4 TB	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	PowerEdge R660 PowerEdge R760

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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