Intel Xeon E7 8870 vs Intel Xeon w5 2455X

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We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz and Intel Xeon w5 2455X with 12 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 's Advantages

Lower TDP (130W vs 200W)

Intel Xeon w5 2455X 's Advantages

Released 11 years and 10 months late

Higher specification of memory (DDR5-4800 vs DDR3)

Higher base frequency (3.2GHz vs 2.4GHz)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 8870

369

Intel Xeon w5 2455X +463%

2081

Geekbench 6 Multi Core

Intel Xeon E7 8870

3059

Intel Xeon w5 2455X +261%

11071

Intel Xeon E7 8870

VS

Intel Xeon w5 2455X

General Parameters

Apr 2011

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Sapphire Rapids

Intel Socket 1567

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E7 (Westmere-EX)

Generation

Xeon W (Sapphire Rapids)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

Intel Socket 1567

Socket

Intel Socket 4677

130 W

Power Consumption

200 W

-

Peak Operating Temperature

77 °C

Intel

Foundry

Intel

513 mm²

Die Size

-

FC-LGA10

Package

FC-LGA16A

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.2 GHz

2.8 GHz

Performance Core Turbo Frequency

4.6 GHz

10

Total Core Count

12

20

Total Thread Count

24

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

32.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

30 MB shared

L3 Cache

30 MB

No

Unlocked Multiplier

Yes

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

64

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