CPU Showdown

Core Ultra 9 285KvsEPYC 9755

The Core Ultra 9 285K is a desktop chip for gamers and creators who need fast single-threaded performance, while the EPYC 9755 is a server processor built for massive multi-threaded workloads and data centers.

Intel Core Ultra 9 285K
24C / 24T · 125W
VS
AMD EPYC 9755
128C / 256T · 500W
Intel

Core Ultra 9 285K

Arrow Lake-S · 3 nm · 2024

40score
3.9/ 5
0 votes
Cores / Threads
24 / 24
TDP
125W
Boost Clock
5.6 GHz
L3 Cache
36 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.

Core Ultra 9 285K
40
EPYC 9755Winner
100
EPYC 9755 leads by 150.0% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#10Core Ultra 7 270K Plus41
#11Core Ultra 9 285K40
#12Ryzen 9 9950X40
Technical Specifications

Side-by-Side Specs

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

SpecsCore Ultra 9 285KEPYC 9755
Cores
Total Cores24128
Threads24256
Base Clock3.7 GHz2.7 GHz
Boost Clock5.6 GHz4.1 GHz
Cache
L2 Cache72 MB128 MB
L3 Cache36 MB512 MB
Platform
SocketFCLGA1851SP5
PCIePCIe 5.0 and 4.0PCIe 5.0
iGPUIntelВ® Graphics
Power
Base TDP125W500W
General
ArchitectureArrow Lake-STurin
Process3 nm4 nm
Verdict

Which should you buy?

Winner overall

The EPYC 9755 dominates overall for heavy server work, leaving the Core Ultra 9 285K in the dust for multi-threaded tasks.

Best value

For budget buyers, the Core Ultra 9 285K is the smarter pick, offering strong single-threaded performance at a far lower power draw.

When the other wins

The Core Ultra 9 285K is the right choice for a gaming or content-creation desktop where high clock speeds matter more than extreme core counts.

FAQ

Frequently asked questions

Is the Core Ultra 9 285K better than the EPYC 9755?

Overall the EPYC 9755 is the stronger processor: it ranks higher in our aggregate performance score (100 vs 40 out of 100), so it leads the Core Ultra 9 285K in most workloads.

How much faster is the EPYC 9755 than the Core Ultra 9 285K?

Based on our aggregated benchmark scores the EPYC 9755 is roughly 150% faster than the Core Ultra 9 285K overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core Ultra 9 285K or the EPYC 9755?

If you want the most performance, pick the EPYC 9755. If the Core Ultra 9 285K 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.