AMD Ryzen Embedded 8840U vs AMD EPYC 7451

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AMD Ryzen Embedded 8840U

AMD EPYC 7451

We compared two server CPUs: AMD Ryzen Embedded 8840U with 8 cores 3.3GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Embedded 8840U 's Advantages

Released 6 years and 10 months late

Higher specification of memory (5600 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (3.3GHz vs 2.3GHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (28W vs 180W)

AMD EPYC 7451 's Advantages

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Embedded 8840U +66%

1467

AMD EPYC 7451

879

Geekbench 6 Multi Core

AMD Ryzen Embedded 8840U

3245

AMD EPYC 7451 +58%

5142

AMD Ryzen Embedded 8840U

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AMD EPYC 7451

General Parameters

Apr 2024

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Hawk Point

Core Architecture

Naples

AMD Socket FP8

Socket

AMD Socket SP3

Radeon 780M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

EPYC (Zen (Naples))

Package

25 billions

Transistor Count

4.8 billions

4 nm

Manufacturing Process

14 nm

28 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

TSMC

Foundry

GlobalFoundries

178 mm²

Die Size

213 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2.3 GHz

5.1 GHz

Performance Core Turbo Frequency

3.2 GHz

8

Total Core Count

24

16

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

23.0

64 KB per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR5-5600

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

-

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