Intel Xeon E3 1280 v5 vs Xeon Platinum 8276

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Intel Xeon E3-1280 v5

Intel Xeon Platinum 8276

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and Xeon Platinum 8276 with 28 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v5 's Advantages

Higher base frequency (3.7GHz vs 2.2GHz)

Lower TDP (80W vs 165W)

Xeon Platinum 8276 's Advantages

Released 3 years and 2 months late

Larger L3 cache size (38.5MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v5 +92%

1348

Xeon Platinum 8276

702

Geekbench 6 Multi Core

Intel Xeon E3 1280 v5 +70%

4533

Xeon Platinum 8276

2654

Intel Xeon E3 1280 v5

VS

Xeon Platinum 8276

General Parameters

Oct 2015

Release Date

Dec 2018

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Cascade Lake-SP

Intel Socket 1151

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon Platinum(Cascade Lake-SP)

Package

1.75 billions

Transistor Count

8 billions

14 nm

Manufacturing Process

14 nm

80 W

Power Consumption

165 W

Intel

Foundry

Intel

122 mm²

Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.2 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

28

8

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

22.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR4

Memory Types

DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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