Feex·CPU
Intel · Xeon 6 · Server

Intel® Xeon™ 6979P

The Intel Xeon 6979P is a server processor released on July 1, 2024, built on the Granite Rapids architecture. It has 120 cores and 240 threads, a base clock of 2.10 GHz, a maximum boost of 3.90 GHz, 504 MB of L3 cache, a 500 W TDP and the FCLGA7529 socket.

Cores
120
Threads
240
Boost Clock
3.9 GHz
Base Clock
2.1 GHz
Architecture
Granite Rapids
Socket
FCLGA7529
TDP
500 W
L3 Cache
504 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
120 Performance 240 Threads
Notable capabilities:AMX (Advanced Matrix Extensions)AMXAVX-512Extended Page Tables (EPT)

Best for

Heavy parallel simulation & compilationServer / professional infrastructure

Overview

The Intel Xeon 6979P is a server processor with 120 cores and 240 threads, built on the Granite Rapids architecture. It launched in Jul 2024. Clocks run from 2.1 GHz base to 3.9 GHz boost. A 504-MB L3 cache backs the cores (4.2 MB per core). It addresses DDR5 memory up to 3072 GB across 12 channels. The chip drops into the FCLGA7529 socket and exposes PCIe 5.0 (96 lanes). Rated TDP is 500 W. Notable platform capabilities: AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

Core Configuration

Cores
120
Threads
240
Threads per Core
2
Base Clock
2.1 GHz
Boost Clock
3.9 GHz

The Intel Xeon 6979P has 120 physical cores and runs 240 logical threads. It runs 2 threads per core. It runs at a base clock of 2.10 GHz and boosts up to 3.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon 6
Segment
Server
Generation
Intel Xeon 6 processors
Architecture
Granite Rapids
Codename
Granite Rapids
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jul 2024

The Intel Xeon 6979P is a server processor, belongs to the Intel Xeon 6 family, uses the Granite Rapids architecture and carries the codename Granite Rapids. It launched in Jul 2024.

Cache

L3 Cache
504 MB
Cache per Core
4.2 MB
Total Cache
504 MB

The Intel Xeon 6979P has 504 MB of L3 cache. That adds up to about 504.0 MB of cache, or 4.20 MB per core. Feex has no recorded L1 cache size for this processor.

Memory Support

Max Memory
3 TB
Memory Channels
12
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The Intel Xeon 6979P supports DDR5 memory, addresses up to 3,072 GB of memory and uses 12 memory channels. It does not support DDR4 and LPDDR memory.

Graphics

Integrated Graphics
No

The Intel Xeon 6979P does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA7529
PCIe Generation
5.0
PCIe Lanes
96

The Intel Xeon 6979P uses the FCLGA7529 socket, supports PCI Express 5.0 and provides up to 96 PCIe lanes.

Power & Thermals

TDP
500 W

The Intel Xeon 6979P has a rated TDP of 500 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

7 supported
Supported
AMXAVX-512AVX2AVXAVX-VNNI64-bit (x86-64)SSE4.2
Not recorded
AES-NICETCET-IBTCET-SSFMAFMA3

Security and Reliability

8 supported
Supported
Control-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGOS GuardSGXTrusted ExecutionMode-Based Execute Control
Not recorded
AES-NIHardware ShieldOS Guard (SMAP)SMAP

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

AI Acceleration

2 supported
Supported
AMX (Advanced Matrix Extensions)Deep Learning Boost

The Intel Xeon 6979P supports AMX, AVX-512, AVX2, AVX, AVX-VNNI, 64-bit (x86-64) and SSE4.2 among its instruction set features. Feex has no record for AES-NI, CET, CET-IBT, CET-SS, FMA and FMA3, which is different from being unsupported.

The Intel Xeon 6979P supports Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG, OS Guard, SGX, Trusted Execution and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Hardware Shield, OS Guard (SMAP) and SMAP, which is different from being unsupported.

The Intel Xeon 6979P supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

The Intel Xeon 6979P supports AMX (Advanced Matrix Extensions) and Deep Learning Boost among its AI acceleration features.

Physical & Manufacturing

Launch Price
$15,750

The Intel Xeon 6979P is manufactured by Intel. It launched at a price of $15,750.

Naming & Aliases

Display Name
Intel® Xeon™ 6979P
Model Number
6979P
Product line brand
Xeon

The Intel Xeon 6979P is also identified by the model number 6979P.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon 6979P have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 37% of the specifications it tracks for the Intel Xeon 6979P. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number. Performance: single-core and multi-core ratings and all computed performance metrics.

Common questions

How many cores and threads does the Intel Xeon 6979P have?

The Intel Xeon 6979P has 120 cores and 240 threads.

What architecture does the Intel Xeon 6979P use?

The Intel Xeon 6979P is built on the Granite Rapids architecture.

Does the Intel Xeon 6979P have integrated graphics?

No. The Intel Xeon 6979P does not include integrated graphics.

What socket does the Intel Xeon 6979P use?

The Intel Xeon 6979P uses the FCLGA7529 socket.

What memory does the Intel Xeon 6979P support?

The Intel Xeon 6979P supports DDR5 up to 3072 GB across 12 channels.

How fast does the Intel Xeon 6979P run?

The Intel Xeon 6979P can boost up to 3.9 GHz, with a 2.1 GHz base clock.

What is the TDP of the Intel Xeon 6979P?

The Intel Xeon 6979P has a TDP of 500 W.

What advanced capabilities does the Intel Xeon 6979P support?

Notable platform capabilities reported for the Intel Xeon 6979P include AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon 6979P best for?

Based on its specifications, the Intel Xeon 6979P is well suited for Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon 6979P have?

The Intel Xeon 6979P has 504 MB of L3 cache.