Xeon w9 3575X vs Xeon E7 2820

VS

Intel Xeon w9-3575X

Intel Xeon E7-2820

We compared two server CPUs: Xeon w9 3575X with 44 cores 2.2GHz 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 w9 3575X 's Advantages

Released 13 years and 4 months late

Higher specification of memory (4800 vs 1333)

Higher base frequency (2.2GHz vs 2GHz)

Larger L3 cache size (97.5MB vs 18MB)

More modern manufacturing process (10nm vs 32nm)

Xeon E7 2820 's Advantages

Lower TDP (105W vs 340W)

Score

Xeon w9 3575X

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

340 W

Power Consumption

105 W

Intel

Foundry

Intel

4x477 mm²

Die Size

513 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2 GHz

4.8 GHz

Performance Core Turbo Frequency

2.266 GHz

44

Total Core Count

8

88

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

22.0

Multiplier

15.0

80 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

97.5 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

4 TB

Max Memory Size

-

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

112

PCIe Lanes

-

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