CPU Showdown

Athlon X4 845vsRyzen Threadripper 9970X

The Athlon X4 845 is a basic quad-core processor for budget office PCs or light home use, while the Ryzen Threadripper 9970X is a heavy-duty workstation chip built for professionals running massive rendering or simulation tasks.

AMD Athlon X4 845
4C / 4T · 65W
VS
AMD Ryzen Threadripper 9970X
32C / 64T · 350W
AMD

Athlon X4 845

Carrizo · 28 nm · 2016

2score
3.7/ 5
0 votes
Cores / Threads
4 / 4
TDP
65W
Boost Clock
3.8 GHz
L3 Cache

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AMD

Ryzen Threadripper 9970X

Shimada Peak · 4 nm · 2025

64score
4.4/ 5
0 votes
Cores / Threads
32 / 64
TDP
350W
Boost Clock
5.4 GHz
L3 Cache
128 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.

Athlon X4 845
2
Ryzen Threadripper 9970XWinner
64
Ryzen Threadripper 9970X leads by 3100.0% in aggregate performance.
Where they rank overall
#3Ryzen Threadripper 7980X82
#4Ryzen Threadripper 9970X64
#5Ryzen Threadripper 7970X60
#499Pentium Gold G6500T2
#500Athlon X4 8452
#501Core i3-7100T2
Technical Specifications

Side-by-Side Specs

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

SpecsAthlon X4 845Ryzen Threadripper 9970X
Cores
Total Cores432
Threads464
Base Clock3.5 GHz4.0 GHz
Boost Clock3.8 GHz5.4 GHz
Cache
L2 Cache2 MB32 MB
L3 Cache128 MB
Platform
SocketFM2+sTR5
PCIePCIe 3.0PCIe 5.0
Power
Base TDP65W350W
General
ArchitectureCarrizoShimada Peak
Process28 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9970X wins decisively for anyone needing massive multi-core performance, leaving the Athlon X4 845 far behind.

Best value

For budget buyers, the Athlon X4 845 is the smarter pick if you only need basic tasks and have a tight budget.

When the other wins

The Athlon X4 845 is the right choice for an ultra-low-cost office PC where even a modest quad-core is overkill.

FAQ

Frequently asked questions

Is the Athlon X4 845 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 2 out of 100), so it leads the Athlon X4 845 in most workloads.

How much faster is the Ryzen Threadripper 9970X than the Athlon X4 845?

Based on our aggregated benchmark scores the Ryzen Threadripper 9970X is roughly 3100% faster than the Athlon X4 845 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Athlon X4 845 or the Ryzen Threadripper 9970X?

If you want the most performance, pick the Ryzen Threadripper 9970X. If the Athlon X4 845 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.