CPU Showdown

Ryzen 5 3400GvsEPYC 9755

The EPYC 9755 is a 128-core server CPU built for massive datacenter workloads, while the Ryzen 5 3400G is an entry-level desktop chip made for budget home PCs with integrated graphics.

AMD Ryzen 5 3400G
4C / 8T · 65W
VS
AMD EPYC 9755
128C / 256T · 500W
AMD

Ryzen 5 3400G

Picasso · 12 nm · 2019

6score
4.2/ 5
0 votes
Cores / Threads
4 / 8
TDP
65W
Boost Clock
4.2 GHz
L3 Cache
4 MB

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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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Aggregate Performance

Overall Performance Score

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

Ryzen 5 3400G
6
EPYC 9755Winner
100
EPYC 9755 leads by 1566.7% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#388Core i3-103056
#389Ryzen 5 3400G6
#390Core i5-8600T6
Technical Specifications

Side-by-Side Specs

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

SpecsRyzen 5 3400GEPYC 9755
Cores
Total Cores4128
Threads8256
Base Clock3.7 GHz2.7 GHz
Boost Clock4.2 GHz4.1 GHz
Cache
L2 Cache2 MB128 MB
L3 Cache4 MB512 MB
Platform
SocketAM4SP5
PCIePCIe 3.0PCIe 5.0
iGPUAMD Radeon RX Vega 11
Power
Base TDP65W500W
General
ArchitecturePicassoTurin
Process12 nm4 nm
Verdict

Which should you buy?

Winner overall

The EPYC 9755 is the clear winner for raw throughput, leaving the Ryzen 5 3400G far behind in heavy workloads.

Best value

For budget buyers, the Ryzen 5 3400G is the smarter pick due to its low cost and integrated graphics.

When the other wins

The Ryzen 5 3400G is the right choice for a basic home office PC where you need simple graphics and low power use.

FAQ

Frequently asked questions

Is the Ryzen 5 3400G better than the EPYC 9755?

Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 6 out of 100), so it leads the Ryzen 5 3400G in most workloads.

How much faster is the EPYC 9755 than the Ryzen 5 3400G?

Based on our aggregated benchmark scores the EPYC 9755 is roughly 1567% faster than the Ryzen 5 3400G overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Ryzen 5 3400G or the EPYC 9755?

If you want the most performance, pick the EPYC 9755. If the Ryzen 5 3400G 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.