Xeon 6979P vs Xeon E 2456

VS

Intel Xeon 6979P

Intel Xeon E-2456

We compared two server CPUs: Xeon 6979P with 120 cores 2.1GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6979P 's Advantages

Released 9 months late

Higher specification of memory (8800 vs 4800)

Larger L3 cache size (504MB vs 18MB)

More modern manufacturing process (5nm vs 10nm)

Xeon E 2456 's Advantages

Higher base frequency (3.3GHz vs 2.1GHz)

Lower TDP (80W vs 500W)

Score

Xeon 6979P

VS

Xeon E 2456

General Parameters

Sep 2024

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Granite Rapids

Core Architecture

Raptor Lake-S

Intel Socket 7529

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon 6(Granite Rapids-AP)

Generation

Xeon E (Raptor Lake)

Package

5 nm

Manufacturing Process

10 nm

500 W

Power Consumption

80 W

95°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

163 mm²

10 nm

I/O Process Size

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.3 GHz

3.9 GHz

Performance Core Turbo Frequency

5.1 GHz

120

Total Core Count

6

240

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

33.0

112 KB per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1.25 MB per core

504 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400,MRDIMM-8800

Memory Types

DDR5-4800

3 TB

Max Memory Size

-

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

Xeon 6979P

Official Website

-

5

PCIe Version

5

96

PCIe Lanes

16

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