Xeon Platinum 8280 vs Intel Xeon Phi 31S1P

VS

Intel Xeon Platinum 8280

Intel Xeon Phi 31S1P

We compared two server CPUs: Xeon Platinum 8280 with 28 cores 2.7GHz and Intel Xeon Phi 31S1P with 57 cores 1.1GHz . 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 base frequency (2.7GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (205W vs 270W)

Intel Xeon Phi 31S1P 's Advantages

Higher specification of memory (4 vs 4)

Score

Xeon Platinum 8280

VS

Intel Xeon Phi 31S1P

General Parameters

Dec 2018

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Cascade Lake-SP

Core Architecture

Knights Corner

Intel Socket 3647

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon Phi (Knights Corner)

Package

8 billions

Transistor Count

5 billions

14 nm

Manufacturing Process

22 nm

205 W

Power Consumption

270 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

2.7 GHz

Performance Core Base Frequency

1.1 GHz

4 GHz

Performance Core Turbo Frequency

0

28

Total Core Count

57

56

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

11.0

64 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

38.5 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3,DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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