AMD EPYC 7451 vs Intel Xeon E3 1275 v3

VS

AMD EPYC 7451

Intel Xeon E3-1275 v3

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon E3 1275 v3 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Released 4 years late

Higher specification of memory (2666 vs 4)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E3 1275 v3 's Advantages

Higher base frequency (3.5GHz vs 2.3GHz)

Lower TDP (84W vs 180W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon E3 1275 v3 +29%

1140

Geekbench 6 Multi Core

AMD EPYC 7451 +67%

5142

Intel Xeon E3 1275 v3

3063

AMD EPYC 7451

VS

Intel Xeon E3 1275 v3

General Parameters

Jun 2017

Release Date

Jun 2013

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Haswell-WS

AMD Socket SP3

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD P4600

EPYC (Zen (Naples))

Generation

Xeon E3 (Haswell-WS)

Package

4.8 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

180 W

Power Consumption

84 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

160 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.5 GHz

3.2 GHz

Performance Core Turbo Frequency

3.9 GHz

24

Total Core Count

4

48

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

35.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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