Xeon Platinum 8276 vs Intel Xeon E5 2665

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Intel Xeon Platinum 8276

Intel Xeon E5-2665

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Intel Xeon E5 2665 with 8 cores 2.4GHz . 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 6 years and 9 months late

Higher specification of memory (4 vs 3)

Larger L3 cache size (38.5MB vs 20MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E5 2665 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Lower TDP (115W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Xeon Platinum 8276 +26%

702

Intel Xeon E5 2665

554

Geekbench 6 Multi Core

Xeon Platinum 8276

2654

Intel Xeon E5 2665 +76%

4680

Xeon Platinum 8276

VS

Intel Xeon E5 2665

General Parameters

Dec 2018

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Sandy Bridge-EP

Intel Socket 3647

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

8 billions

Transistor Count

2.27 billions

14 nm

Manufacturing Process

32 nm

165 W

Power Consumption

115 W

Intel

Foundry

Intel

-

Die Size

435 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.4 GHz

4 GHz

Performance Core Turbo Frequency

3.1 GHz

28

Total Core Count

8

56

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

24.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

38.5 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR4

Memory Types

DDR3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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