Xeon w7 2575X vs Xeon E7 2820

VS

Intel Xeon w7-2575X

Intel Xeon E7-2820

We compared two server CPUs: Xeon w7 2575X with 22 cores 3GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 2575X 's Advantages

Released 13 years and 4 months late

Higher specification of memory (4800 vs 1333)

Higher base frequency (3GHz vs 2GHz)

Larger L3 cache size (45MB vs 18MB)

More modern manufacturing process (10nm vs 32nm)

Xeon E7 2820 's Advantages

Lower TDP (105W vs 250W)

Score

Xeon w7 2575X

VS

Xeon E7 2820

General Parameters

Aug 2024

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Westmere-EX

Intel Socket 4677

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

32 nm

250 W

Power Consumption

105 W

Intel

Foundry

Intel

-

Die Size

513 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

2 GHz

4.8 GHz

Performance Core Turbo Frequency

2.266 GHz

22

Total Core Count

8

44

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

30.0

Multiplier

15.0

80 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

45 MB

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

2 TB

Max Memory Size

-

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

64

PCIe Lanes

-

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