Intel Xeon Phi 7120X vs Xeon 6766E

VS

Intel Xeon Phi 7120X

Intel Xeon 6766E

We compared two server CPUs: Intel Xeon Phi 7120X with 61 cores 1.238GHz and Xeon 6766E with 144 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6766E 's Advantages

Released 11 years late

Higher specification of memory (6400 vs 4)

Higher base frequency (1.9GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (250W vs 300W)

Score

Intel Xeon Phi 7120X

VS

Xeon 6766E

General Parameters

Jun 2013

Release Date

Jun 2024

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Sierra Forest

PCIe x16

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon 6(Sierra Forest-SP)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

5 nm

300 W

Power Consumption

250 W

-

Peak Operating Temperature

101°C

Intel

Foundry

Intel

350 mm²

Die Size

-

I/O Process Size

10 nm

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.9 GHz

1.333 GHz

Performance Core Turbo Frequency

2.7 GHz

61

Total Core Count

144

244

Total Thread Count

144

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

19.0

32 K per core

L1 Cache

96 KB per core

512 K per core

L2 Cache

4 MB per module

-

L3 Cache

108 MB shared

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

88

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