CPU Showdown

Ryzen Threadripper 7980XvsRyzen 5 PRO 8645HS

The Ryzen 5 PRO 8645HS is a compact, power-efficient chip for thin-and-light business laptops, while the Ryzen Threadripper 7980X is a monster workstation CPU for creators and engineers who need maximum multi-threaded muscle.

AMD Ryzen Threadripper 7980X
64C / 128T · 350W
VS
AMD Ryzen 5 PRO 8645HS
6C / 12T · 45W
AMD

Ryzen Threadripper 7980X

Storm Peak · 5 nm · 2023

82score
3.7/ 5
0 votes
Cores / Threads
64 / 128
TDP
350W
Boost Clock
5.1 GHz
L3 Cache
256 MB

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AMD

Ryzen 5 PRO 8645HS

Hawk Point · 4 nm · 2024

14score
5/ 5
0 votes
Cores / Threads
6 / 12
TDP
45W
Boost Clock
5.0 GHz
L3 Cache
16 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.

Ryzen Threadripper 7980XWinner
82
Ryzen 5 PRO 8645HS
14
Ryzen Threadripper 7980X leads by 485.7% in aggregate performance.
Where they rank overall
#2Ryzen Threadripper 9980X86
#3Ryzen Threadripper 7980X82
#4Ryzen Threadripper 9970X64
#175Ryzen 7 PRO 5750G14
#176Ryzen 5 PRO 8645HS14
#177Core i9-7920X14
Technical Specifications

Side-by-Side Specs

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

SpecsRyzen Threadripper 7980XRyzen 5 PRO 8645HS
Cores
Total Cores646
Threads12812
Base Clock3.2 GHz4.3 GHz
Boost Clock5.1 GHz5.0 GHz
Cache
L2 Cache64 MB6 MB
L3 Cache256 MB16 MB
Platform
SocketsTR5FP7
MemoryDDR5DDR5
PCIePCIe 5.0PCIe 4.0
iGPUAMD Radeon 760M
Power
Base TDP350W45W
General
Process5 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 7980X wins overall for pro users who need extreme multi-core power, while the Ryzen 5 PRO 8645HS is the clear choice for mobile efficiency and everyday tasks.

Best value

For budget buyers, the Ryzen 5 PRO 8645HS is the smarter pick due to far lower power use and adequate performance for typical work.

When the other wins

Choose the Ryzen 5 PRO 8645HS over the Threadripper 7980X when building a compact, quiet office PC that won't strain your electricity bill.

FAQ

Frequently asked questions

Is the Ryzen Threadripper 7980X better than the Ryzen 5 PRO 8645HS?

Overall the Ryzen Threadripper 7980X is the stronger processor: it ranks higher in our aggregate performance score (82 vs 14 out of 100), so it leads the Ryzen 5 PRO 8645HS in most workloads.

How much faster is the Ryzen Threadripper 7980X than the Ryzen 5 PRO 8645HS?

Based on our aggregated benchmark scores the Ryzen Threadripper 7980X is roughly 486% faster than the Ryzen 5 PRO 8645HS overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Ryzen Threadripper 7980X or the Ryzen 5 PRO 8645HS?

If you want the most performance, pick the Ryzen Threadripper 7980X. If the Ryzen 5 PRO 8645HS 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.