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CPU

Intel

Intel Xeon 6781P

Processor

CPU cores: 80
CPU threads: 160
Maximum boost clock: 3.8 GHz
Thermal design power: 350 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 80
CPU threads: 160
Base clock: 2 GHz
CPU reference clock: 100 MHz^*
Maximum boost clock: 3.8 GHz
L3 cache: 336 MB^*
Socket / package: Intel Socket 4710^*
Manufacturing process: Intel 3^*

Cache hierarchy

Smart Cache / shared
Level
Smart Cache
Scope
shared
Size
336 MB
Reported cache^*
Size
336 MB^*
Level
Reported cache (level unstated)^*

Memory & storage

Memory channels: 8^*
Rated memory bandwidth: 409.60 GB/s^*

Supported memory

DDR5(6400MT/s) | MRDIMM(8800MT/s)^*

Power specifications

Thermal design power: 350 W

System configuration

Detailed specifications

Specifications 1 · 11 fields

Maximum turbo frequency

3.8^* GHz

Scope and conditions

native_context

Clock scope: Maximum turbo declaration; not measured or sustained all-core frequency^*

Codename

Granite Rapids^*

Processor model

Xeon 6781P^*

Full processor designation

Intel(R) Xeon(R) 6781P^*

Processor family

Intel Xeon 6^*

Launch year

precision: year^*
text: 2025^*

Declared memory capacity

4^* TB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

CPU cores

80^*

L3 cache

336^* MB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

Thermal design power declaration

350^* W

CPU threads

160^*

Specifications 2 · 45 fields

name: Xeon 6781P^*
Release Date: Feb 24th, 2025^*
Part#: SRV5J^*
Frequency: 2,000^* MHz
Turbo Clock: up to 3.8 GHz^*
I/O Process Size: 10^* nm
Max. Memory: 4 TB^*
AVX-512 FMA Ports: 2^*
I/O Die Size: 2x 241 mm²^*
2 DPC RAM Speed: 5,200^* MT/s
Base Clock: 100^* MHz
CXL: Gen 2.0, 64 Lanes (Shared with PCI-E)^*
Low Priority Core Freq.: 1.6^* GHz
High Priority Cores: 30^*
Low Priority Cores: 50^*
MCR DIMM Speed: 8,000^* MT/s
High Priority Core Freq.: 2.2^* GHz
Multiplier: 20.0x^*
Multiplier Unlocked: No^*
Codename: Granite Rapids^*
Socket: Intel Socket 4710^*
Generation: Xeon 6 (Granite Rapids-SP)^*
Memory Support: DDR5^*
ECC Memory: Yes^*
# of Cores: 80^*
# of Threads: 160^*
SMP # CPUs: 1^*
Cache L1: 112 KB (per core)^*
Cache L2: 2 MB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, AVX-VNNI, FMA3, SHA, EIST, Speed Shift, HTT, Intel 64, XD bit, VT-x, VT-x EPT, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, AMX, RdRand, 5-level NPT, X2APIC, Intel DSA (3), QAT (3), DLB (3), IAA (3), TDX, TME, SGX (128GB), RDT, VROC, QuickAssist, DLBoost 3.0, Speed Select, TBT 2.0^*
Foundry: Intel^*
Rated Speed: 6,400^* MT/s
Memory Bus: Eight-channel^*
Memory Bandwidth: 409.6^* GB/s
tJMax: 97°C^*
Launch Price: $8,960^*
PCI-Express: Gen 5, 136 Lanes (CPU only)^*
Process Size: 5^* nm
Cache L3: 336 MB (shared)^*
tCaseMax: 81°C^*
Die Size: 2x 598 mm²^*
Package: FC-LGA18N^*
Market: Server/Workstation^*
All Core Turbo: 3.2^* GHz
Production Status: Active^*

Specifications 3 · 72 fields

Recommended Customer Price

$10035.00^*

Scope and conditions

source_native_row_context

Price scope: Historical source recommendation; not a current retail offer. The original currency notation is retained.^*

Intel® Volume Management Device (VMD)

Yes^*

Intel® Deep Learning Boost (Intel® DL Boost)

Yes^*

Intel® Speed Select Technology – Core Power

Yes^*

Intel® Speed Select Technology – Turbo Frequency

Yes^*

Intel® Speed Select Technology - Performance Profile

Yes^*

Intel® Speed Select Technology - Base Frequency

Yes^*

Intel® Resource Director Technology (Intel® RDT)

Yes^*

High Priority Cores

30^*

High Priority Core Frequency

2.1^* GHz

Low Priority Cores

50^*

Low Priority Core Frequency

1.6^* GHz

Intel® QuickAssist Software Acceleration

Yes^*

Total Cores

80^*

Intel® Control-Flow Enforcement Technology

Yes^*

Intel® Total Memory Encryption - Multi Key

Yes^*

Intel® Total Memory Encryption

Yes^*

Intel® AES New Instructions

Yes^*

Intel® Software Guard Extensions (Intel® SGX)

Yes^*

Intel® Trusted Execution Technology ‡

Yes^*

Execute Disable Bit ‡

Yes^*

Intel® OS Guard

Yes^*

Intel® Boot Guard

Yes^*

Mode-based Execute Control (MBEC)

Yes^*

Intel® Platform Firmware Resilience Support

Yes^*

Intel® Virtualization Technology (VT-x) ‡

Yes^*

Intel® Virtualization Technology for Directed I/O (VT-d) ‡

Yes^*

Intel® VT-x with Extended Page Tables (EPT) ‡

Yes^*

Intel® Secure Key

Yes^*

Intel® Trust Domain Extensions (Intel® TDX)

Yes^*

Intel® Crypto Acceleration

Yes^*

Maximum Enclave Size Support for Intel® SGX

128^* GB

Intel® Run Sure Technology

Yes^*

Total Threads

160^*

Max Turbo Frequency

3.8^* GHz

Intel® Speed Select Technology

See the specifications^*

Processor Base Frequency

2^* GHz

Cache

336^* MB

TDP

350^* W

All Core Turbo Frequency

3.2^* GHz

Marketing Status

Launched^*

Launch Date

Q1'25^*

Embedded Options Available

Yes^*

Product Collection

Intel® Xeon® 6 processors^*

Max Memory Size (dependent on memory type)

4^* TB

Memory Types

DDR5(6400MT/s) | MRDIMM(8800MT/s)^*

Maximum Memory Speed

8000 MT/s^*

Max # of Memory Channels

8^*

ECC Memory Supported ‡

Yes^*

Vertical Segment

Server^*

Scalability

1S^*

PCI Express Revision

5.0^*

Max # of PCI Express Lanes

136^*

Processor Number

6781P^*

Sockets Supported

FCLGA4710^*

Package Carrier

E2A^*

DTS Max

97^* °C

TCASE

81^* °C

Package Size

77.5mm x 56.5mm^*

Lithography

Intel 3^*

Intel® QuickAssist Technology (QAT)

3 default devices^*

Intel® Dynamic Load Balancer (DLB)

3 default devices^*

Intel® Data Streaming Accelerator (DSA)

3 default devices^*

Intel® In-memory Analytics Accelerator (IAA)

3 default devices^*

Intel® Advanced Matrix Extensions (AMX)

Yes^*

Intel® Speed Shift Technology

Yes^*

Intel® Turbo Boost Technology ‡

2.0^*

Intel® Hyper-Threading Technology ‡

Yes^*

Intel® Transactional Synchronization Extensions

Yes^*

Intel® 64 ‡

Yes^*

Instruction Set Extensions

Intel® AMX | Intel® SSE4.2 | Intel® AVX | Intel® AVX2 | Intel® AVX-512^*

# of AVX-512 FMA Units

2^*

* Provisional data