Intel Xeon Phi 3120A vs Xeon Platinum 8280

VS

Intel Xeon Phi 3120A

Intel Xeon Platinum 8280

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and 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

Xeon Platinum 8280 's Advantages

Released 5 years and 6 months late

Higher specification of memory (4 vs 4)

Higher base frequency (2.7GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (205W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Xeon Platinum 8280

General Parameters

Jun 2013

Release Date

Dec 2018

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Cascade Lake-SP

PCIe x16

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon Platinum(Cascade Lake-SP)

Package

5 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

300 W

Power Consumption

205 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.7 GHz

0

Performance Core Turbo Frequency

4 GHz

57

Total Core Count

28

228

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

27.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3,DDR4

Memory Types

DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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