CPU Showdown

EPYC 9755vsRyzen 7 PRO 8840U

The EPYC 9755 is a 128-core server chip built for massive data centers and heavy virtualization, while the Ryzen 7 PRO 8840U is a thin-and-light laptop processor aimed at business users who need all-day portability.

AMD EPYC 9755
128C / 256T · 500W
VS
AMD Ryzen 7 PRO 8840U
8C / 16T · 28W
AMD

EPYC 9755

Turin · 4 nm · 2024

100score
2.8/ 5
0 votes
Cores / Threads
128 / 256
TDP
500W
Boost Clock
4.1 GHz
L3 Cache
512 MB

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AMD

Ryzen 7 PRO 8840U

Hawk Point · 4 nm · 2024

14score
3.6/ 5
0 votes
Cores / Threads
8 / 16
TDP
28W
Boost Clock
5.1 GHz
L3 Cache
16 MB

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Aggregate Performance

Overall Performance Score

A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest desktop CPU available.

EPYC 9755Winner
100
Ryzen 7 PRO 8840U
14
EPYC 9755 leads by 614.3% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#169Ryzen 7 570015
#170Ryzen 7 PRO 8840U14
#171Core i5-1340014
Technical Specifications

Side-by-Side Specs

Every detail compared. Highlighted cells indicate the leading value for that metric.

SpecsEPYC 9755Ryzen 7 PRO 8840U
Cores
Total Cores1288
Threads25616
Base Clock2.7 GHz3.3 GHz
Boost Clock4.1 GHz5.1 GHz
Cache
L2 Cache128 MB8 MB
L3 Cache512 MB16 MB
Platform
SocketSP5FP7
MemoryDDR5DDR5
PCIePCIe 5.0PCIe 4.0
iGPUAMD Radeon 780M
Power
Base TDP500W28W
General
ArchitectureTurinHawk Point
Process4 nm4 nm
Verdict

Which should you buy?

Winner overall

The EPYC 9755 dominates overall for heavy server workloads, while the Ryzen 7 PRO 8840U wins for portable efficiency.

Best value

For budget buyers, the Ryzen 7 PRO 8840U is the smarter pick with far lower power use and adequate speed for everyday tasks.

When the other wins

The weaker EPYC 9755 is the right choice only if you need extreme multi-threaded performance in a data center.

FAQ

Frequently asked questions

Is the EPYC 9755 better than the Ryzen 7 PRO 8840U?

Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 14 out of 100), so it leads the Ryzen 7 PRO 8840U in most workloads.

How much faster is the EPYC 9755 than the Ryzen 7 PRO 8840U?

Based on our aggregated benchmark scores the EPYC 9755 is roughly 614% faster than the Ryzen 7 PRO 8840U overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the EPYC 9755 or the Ryzen 7 PRO 8840U?

If you want the most performance, pick the EPYC 9755. If the Ryzen 7 PRO 8840U is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.