Core i5-8400TvsRyzen Threadripper 9970X
The Core i5-8400T is a low-power, energy-sipping chip for basic office PCs and home theater builds, while the Ryzen Threadripper 9970X is a high-core-count monster for pro rendering and heavy multitasking.
Core i5-8400T
Coffee Lake · 14 nm · 2018
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Ryzen Threadripper 9970X
Shimada Peak · 4 nm · 2025
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Overall Performance Score
A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest desktop CPU available.
Side-by-Side Specs
Every detail compared. Highlighted cells indicate the leading value for that metric.
Which should you buy?
The Ryzen Threadripper 9970X wins overall, offering vastly more processing power and threads for demanding tasks.
For budget buyers, the Core i5-8400T is the smarter pick due to far lower power draw and adequate performance for light work.
The Core i5-8400T is the right choice when building a low-power, quiet home server or office PC where high performance isn't needed.
Frequently asked questions
Is the Core i5-8400T better than the Ryzen Threadripper 9970X?
Overall the Ryzen Threadripper 9970X is the stronger processor: it ranks higher in our aggregate performance score (64 vs 4 out of 100), so it leads the Core i5-8400T in most workloads.
How much faster is the Ryzen Threadripper 9970X than the Core i5-8400T?
Based on our aggregated benchmark scores the Ryzen Threadripper 9970X is roughly 1500% faster than the Core i5-8400T overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the Core i5-8400T or the Ryzen Threadripper 9970X?
If you want the most performance, pick the Ryzen Threadripper 9970X. If the Core i5-8400T 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.