CPU Showdown

Core i5-7400vsRyzen Threadripper 9980X

The Core i5-7400 is a simple, low-power quad-core chip for basic desktop tasks, while the Ryzen Threadripper 9980X is a massive 64-core workstation monster for extreme content creation and heavy multitasking.

Intel Core i5-7400
4C / 4T · 65W
VS
AMD Ryzen Threadripper 9980X
64C / 128T · 350W
Intel

Core i5-7400

Kaby Lake · 14 nm · 2017

3score
3.4/ 5
0 votes
Cores / Threads
4 / 4
TDP
65W
Boost Clock
3.5 GHz
L3 Cache
6 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 i5-7400
3
Ryzen Threadripper 9980XWinner
86
Ryzen Threadripper 9980X leads by 2766.7% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#3Ryzen Threadripper 7980X82
#457Core i3-9100T3
#458Core i5-74003
#459Core i3-8300T3
Technical Specifications

Side-by-Side Specs

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

SpecsCore i5-7400Ryzen Threadripper 9980X
Cores
Total Cores464
Threads4128
Base Clock3.0 GHz3.2 GHz
Boost Clock3.5 GHz5.4 GHz
Cache
L2 Cache1 MB64 MB
L3 Cache6 MB256 MB
Platform
MemoryDDR4DDR5
PCIePCIe 3.0PCIe 5.0
iGPUIntel HD Graphics 630
Power
Base TDP65W350W
General
Process14 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9980X wins overall for anyone needing extreme multi-threaded performance over the Core i5-7400's limited capabilities.

Best value

For budget buyers, the Core i5-7400 is the smarter pick as it costs far less for basic tasks.

When the other wins

The Core i5-7400 is the right choice if you're building a low-cost office PC and don't need heavy multitasking or content creation power.

FAQ

Frequently asked questions

Is the Core i5-7400 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 3 out of 100), so it leads the Core i5-7400 in most workloads.

How much faster is the Ryzen Threadripper 9980X than the Core i5-7400?

Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 2767% faster than the Core i5-7400 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core i5-7400 or the Ryzen Threadripper 9980X?

If you want the most performance, pick the Ryzen Threadripper 9980X. If the Core i5-7400 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.