Intel Xeon E5 2643 v3 vs Intel Xeon Platinum 8280

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Intel Xeon E5 2643 v3 Intel Xeon Platinum 8280

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Intel Xeon Platinum 8280 with 28 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher specification of memory (DDR4-2133 vs DDR4)

Higher base frequency (3.4GHz vs 2.7GHz)

Lower TDP (135W vs 205W)

Intel Xeon Platinum 8280 's Advantages

Released 4 years and 3 months late

Larger L3 cache size (38.5MB vs 20MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3

1188

Intel Xeon Platinum 8280 +8%

1286

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +446%

8391

Intel Xeon Platinum 8280

1535

Intel Xeon E5 2643 v3

VS

Intel Xeon Platinum 8280

General Parameters

Sep 2014

Release Date

Dec 2018

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Cascade Lake-SP

Intel Socket 2011-3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Platinum (Cascade Lake-SP)

Package

2.6 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

Intel Socket 2011-3

Socket

Intel Socket 3647

135 W

Power Consumption

205 W

Intel

Foundry

Intel

356 mm²

Die Size

-

FC-LGA12A

Package

FC-LGA3647

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.7 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

6

Total Core Count

28

12

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

27.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR4-2133

Memory Types

DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

40

PCIe Lanes

-

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