Xeon 6979P vs Xeon E7 8870

VS

Intel Xeon 6979P

Intel Xeon E7-8870

We compared two server CPUs: Xeon 6979P with 120 cores 2.1GHz and Xeon E7 8870 with 10 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6979P 's Advantages

Released 13 years and 5 months late

Higher specification of memory (8800 vs 1333)

Larger L3 cache size (504MB vs 30MB)

More modern manufacturing process (5nm vs 32nm)

Xeon E7 8870 's Advantages

Higher base frequency (2.4GHz vs 2.1GHz)

Lower TDP (130W vs 500W)

Score

Xeon 6979P

VS

Xeon E7 8870

General Parameters

Sep 2024

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Granite Rapids

Core Architecture

Westmere-EX

Intel Socket 7529

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon 6(Granite Rapids-AP)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

5 nm

Manufacturing Process

32 nm

500 W

Power Consumption

130 W

95°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

513 mm²

10 nm

I/O Process Size

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.4 GHz

3.9 GHz

Performance Core Turbo Frequency

2.8 GHz

120

Total Core Count

10

240

Total Thread Count

20

100 MHz

Bus Frequency

133 MHz

21.0

Multiplier

18.0

112 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

504 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

8

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400,MRDIMM-8800

Memory Types

DDR3-1333

3 TB

Max Memory Size

-

12

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

Xeon 6979P

Official Website

-

5

PCIe Version

-

96

PCIe Lanes

-

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