Xeon Platinum 8276 vs Xeon E7 4820

VS

Intel Xeon Platinum 8276

Intel Xeon E7-4820

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Xeon E7 4820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon Platinum 8276 's Advantages

Released 7 years and 8 months late

Higher base frequency (2.2GHz vs 2GHz)

Larger L3 cache size (38.5MB vs 18MB)

More modern manufacturing process (14nm vs 32nm)

Xeon E7 4820 's Advantages

Higher specification of memory (1333 vs 4)

Lower TDP (105W vs 165W)

Score

Xeon Platinum 8276

VS

Xeon E7 4820

General Parameters

Dec 2018

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Westmere-EX

Intel Socket 3647

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon E7(Westmere-EX)

Package

8 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

32 nm

165 W

Power Consumption

105 W

Intel

Foundry

Intel

-

Die Size

513 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

2.266 GHz

28

Total Core Count

8

56

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

22.0

Multiplier

15.0

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

38.5 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

8

SMP

4

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

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