Xeon 6979P vs Intel Xeon E7 8880 v3

VS

Intel Xeon 6979P

Intel Xeon E7-8880 v3

We compared two server CPUs: Xeon 6979P with 120 cores 2.1GHz and Intel Xeon E7 8880 v3 with 18 cores 2.3GHz . 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 years and 3 months late

Higher specification of memory (8800 vs 1866)

Newer PCIe version (5 vs 3)

Larger L3 cache size (504MB vs 45MB)

More modern manufacturing process (5nm vs 22nm)

Intel Xeon E7 8880 v3 's Advantages

Higher base frequency (2.3GHz vs 2.1GHz)

Lower TDP (150W vs 500W)

Score

Xeon 6979P

VS

Intel Xeon E7 8880 v3

General Parameters

Sep 2024

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Granite Rapids

Core Architecture

Haswell-EX

Intel Socket 7529

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon 6(Granite Rapids-AP)

Generation

Xeon E7 (Haswell-EX)

Package

-

Transistor Count

1.4 billions

5 nm

Manufacturing Process

22 nm

500 W

Power Consumption

150 W

95°C

Peak Operating Temperature

77 °C

Intel

Foundry

Intel

-

Die Size

160 mm²

10 nm

I/O Process Size

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.3 GHz

3.9 GHz

Performance Core Turbo Frequency

3.1 GHz

120

Total Core Count

18

240

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

23.0

112 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

504 MB shared

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

2

SMP

8

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400,MRDIMM-8800

Memory Types

DDR3,DDR4-1866

3 TB

Max Memory Size

-

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

Xeon 6979P

Official Website

-

5

PCIe Version

3

96

PCIe Lanes

32

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