Xeon E7 8837 vs Intel Xeon Gold 6421N

VS

Intel Xeon E7-8837

Intel Xeon Gold 6421N

We compared two server CPUs: Xeon E7 8837 with 8 cores 2.667GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 8837 's Advantages

Higher base frequency (2.667GHz vs 1.8GHz)

Lower TDP (130W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 11 years and 9 months late

Higher specification of memory (4400 vs 1333)

Larger L3 cache size (60MB vs 24MB)

More modern manufacturing process (10nm vs 32nm)

Score

Xeon E7 8837

VS

Intel Xeon Gold 6421N

General Parameters

Apr 2011

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Sapphire Rapids

Intel Socket 1567

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

130 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

513 mm²

Die Size

-

CPU Performance

2.667 GHz

Performance Core Base Frequency

1.8 GHz

2.8 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

32

8

Total Thread Count

64

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

18.0

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-4400

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

80

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