Product comparison · 2 cpus

Dell Intel Xeon 6 Efficient 6781P vs Dell Intel Xeon 6787P

79specifications compared
15differ
64identical
2known for one product only

Key differences

Processor model
- Intel Xeon 6 Efficient 6781P:6781P
- Intel Xeon 6787P:6787P
Processor cores
- Intel Xeon 6 Efficient 6781P:80
- Intel Xeon 6787P:86
Processor threads
- Intel Xeon 6 Efficient 6781P:160
- Intel Xeon 6787P:172
High priority cores
- Intel Xeon 6 Efficient 6781P:30
- Intel Xeon 6787P:36
Processor ARK ID
- Intel Xeon 6 Efficient 6781P:241834
- Intel Xeon 6787P:241844
Maximum number of PCI Express lanes
- Intel Xeon 6 Efficient 6781P:136
- Intel Xeon 6787P:88
Embedded options available
- Intel Xeon 6 Efficient 6781P:Yes
- Intel Xeon 6787P:No
Scalability
- Intel Xeon 6 Efficient 6781P:1S
- Intel Xeon 6787P:2S

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon 6 Efficient 6781P, Intel Xeon 6787P
81 specifications	A Dell Intel Xeon 6 Efficient 6781P View product	B Dell Intel Xeon 6787P View product
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelDiffers	6781P	6787P
Processor base frequency	2 GHz	2 GHz
Processor coresDiffers	80	86
Processor socket	LGA 4710	LGA 4710
Processor threadsDiffers	160	172
Intel® UPI SpeedKnown for one	Unknown — not stated by the source	24 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	3.8 GHz	3.8 GHz
All core Turbo frequency	3.2 GHz	3.2 GHz
High priority coresDiffers	30	36
High priority core frequency	2.1 GHz	2.1 GHz
Low priority cores	50	50
Low priority core frequency	1.6 GHz	1.6 GHz
Processor cache	336 MB	336 MB
Thermal Design Power (TDP)	350 W	350 W
Processor codename	Granite Rapids	Granite Rapids
Processor ARK IDDiffers	241834	241844
Memoryidentical
Maximum internal memory supported by processor	4 TB	4 TB
Memory types supported by processor	DDR5-SDRAM	DDR5-SDRAM
Memory clock speeds supported by processor	6400,8800 MHz	6400,8800 MHz
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	136	88
PCI Express slots version	5.0	5.0
Supported instruction sets	AMX, AVX, AVX 2.0, AVX-512, SSE4.2	AMX, AVX, AVX 2.0, AVX-512, SSE4.2
Embedded options availableDiffers	Yes	No
ScalabilityDiffers	1S	2S
Processor special features6 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)	Yes	Yes
Maximum Enclave Size Support for Intel® SGXDiffers	128 GB	512 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 Key	Yes	Yes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)	Yes	Yes
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)Differs	Yes	No
Intel® Volume Management Device (VMD)	Yes	Yes
Mode-based Execute Control (MBE)	Yes	Yes
Intel® QuickAssist Software Acceleration	Yes	Yes
Intel® Total Memory Encryption - Multi Key	Yes	Yes
Intel® QuickAssist Technology (QAT)Differs	3 default devices	4 default devices
Intel® Dynamic Load Balancer (DLB)Differs	3 default devices	4 default devices
Intel® Data Streaming Accelerator (DSA)Differs	3 default devices	4 default devices
Intel® In-memory Analytics Accelerator (IAA)Differs	3 default devices	4 default devices
Intel® Advanced Matrix Extensions (AMX)	Yes	Yes
Intel® Speed Select Technology – Core Power	Yes	Yes
Intel® Speed Select Technology – Turbo Frequency	Yes	Yes
Operational conditions1 differ
DTS Max	97 °C	97 °C
TcaseDiffers	81 °C	80 °C
Technical detailsidentical
Package carrier	E2A	E2A
Launch date	Q1'25	Q1'25
Memory speed (max)	8000 MHz	8000 MHz
Number of UPI linksKnown for one	Unknown — not stated by the source	4
Status	Launched	Launched
Weight & dimensionsidentical
Processor package size	77.5 x 56.5 mm	77.5 x 56.5 mm
Other featuresidentical
Maximum internal memory	4 TB	4 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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