CPU Showdown

Core i5-10400TvsRyzen Threadripper 9980X

The Core i5-10400T is a low-power office and home-theater CPU for quiet, energy-sipping builds, while the Ryzen Threadripper 9980X is a workstation monster for pros who need maximum multi-threaded muscle.

Intel Core i5-10400T
6C / 12T · 35W
VS
AMD Ryzen Threadripper 9980X
64C / 128T · 350W
Intel

Core i5-10400T

· 14 nm · 2020

6score
3.9/ 5
0 votes
Cores / Threads
6 / 12
TDP
35W
Boost Clock
3.6 GHz
L3 Cache
12 MB

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AMD

Ryzen Threadripper 9980X

Shimada Peak · 4 nm · 2025

86score
3.9/ 5
0 votes
Cores / Threads
64 / 128
TDP
350W
Boost Clock
5.4 GHz
L3 Cache
256 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 i5-10400T
6
Ryzen Threadripper 9980XWinner
86
Ryzen Threadripper 9980X leads by 1333.3% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#3Ryzen Threadripper 7980X82
#377Core i5-95006
#378Core i5-10400T6
#379Core i7-7740X6
Technical Specifications

Side-by-Side Specs

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

SpecsCore i5-10400TRyzen Threadripper 9980X
Cores
Total Cores664
Threads12128
Base Clock2.0 GHz3.2 GHz
Boost Clock3.6 GHz5.4 GHz
Cache
L2 Cache64 MB
L3 Cache12 MB256 MB
Platform
PCIePCIe 3.0PCIe 5.0
iGPUIntel UHD Graphics 630
Power
Base TDP35W350W
General
ArchitectureShimada Peak
Process14 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9980X wins overall for anyone needing extreme multi-core performance, far outpacing the Core i5-10400T.

Best value

For budget-conscious buyers, the Core i5-10400T is the smarter pick due to its much lower power draw and sufficient everyday speed.

When the other wins

The Core i5-10400T is the right choice for a low-power office PC or home server where energy efficiency matters more than raw compute.

FAQ

Frequently asked questions

Is the Core i5-10400T better than the Ryzen Threadripper 9980X?

Overall the Ryzen Threadripper 9980X is the stronger processor: it ranks higher in our aggregate performance score (86 vs 6 out of 100), so it leads the Core i5-10400T in most workloads.

How much faster is the Ryzen Threadripper 9980X than the Core i5-10400T?

Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 1333% faster than the Core i5-10400T overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core i5-10400T or the Ryzen Threadripper 9980X?

If you want the most performance, pick the Ryzen Threadripper 9980X. If the Core i5-10400T 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.