Xeon 6756E vs Intel Xeon Phi 7120X

VS

Intel Xeon 6756E

Intel Xeon Phi 7120X

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz and Intel Xeon Phi 7120X with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6756E 's Advantages

Released 11 years late

Higher specification of memory (6400 vs 4)

Higher base frequency (1.8GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (225W vs 300W)

Score

Xeon 6756E

VS

Intel Xeon Phi 7120X

General Parameters

Jun 2024

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Sierra Forest

Core Architecture

Knights Corner

Intel Socket 4710

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

5 nm

Manufacturing Process

22 nm

225 W

Power Consumption

300 W

96°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

350 mm²

10 nm

I/O Process Size

-

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.238 GHz

2.6 GHz

Performance Core Turbo Frequency

1.333 GHz

128

Total Core Count

61

128

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

12.0

96 KB per core

L1 Cache

32 K per core

4 MB per module

L2 Cache

512 K per core

96 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3,DDR4

1 TB

Max Memory Size

-

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

88

PCIe Lanes

-

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