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AMD Ryzen PRO 5 7645 vs AMD Ryzen PRO 7 9745: Comparison
Ryzen PRO 5 7645 vs Ryzen PRO 7 9745 total cores compared
Expect a near tie. The closest thing to a difference is total cores, Ryzen PRO 5 7645 6 against Ryzen PRO 7 9745 8. The performance cores figures are near enough to ignore, 6 on the Ryzen PRO 5 7645 versus 8 on the Ryzen PRO 7 9745. The total threads figures are near enough to ignore, 12 on the Ryzen PRO 5 7645 versus 16 on the Ryzen PRO 7 9745. Release year is not the same on both, 2023 on the Ryzen PRO 5 7645 versus 2025 on the Ryzen PRO 7 9745. They differ on microarchitecture too, Zen 4 on the Ryzen PRO 5 7645 versus Zen 5 on the Ryzen PRO 7 9745.
Ryzen PRO 5 7645 vs Ryzen PRO 7 9745: which one fits your build
Buy the Ryzen PRO 5 7645 for mainstream desktops and everyday productivity, though it is the wrong buy for competitive gaming rigs and heavy content creation. The Ryzen PRO 7 9745 is the one to take for mainstream desktops and everyday productivity, though it is not built for competitive gaming rigs and heavy content creation. Our rating of the Ryzen PRO 5 7645 (7.9/10): the AMD Ryzen PRO 5 7645 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag. Our rating of the Ryzen PRO 7 9745 (7.9/10): the AMD Ryzen PRO 7 9745 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.
Where the two are identical
Where they agree, they agree completely, efficiency cores, p-core boost clock, p-core base clock, tdp and l3 cache included, so the decision does not turn on any of those. They match on 8 further specifications as well.
Frequently asked questions
Is the Integrated Graphics the same on the Ryzen PRO 5 7645 and Ryzen PRO 7 9745?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- AMD Ryzen PRO 5 7645
- Desktop
- AMD Ryzen PRO 7 9745
- Desktop
Codename
- AMD Ryzen PRO 5 7645
- Raphael
- AMD Ryzen PRO 7 9745
- Granite Ridge
Release Year
- AMD Ryzen PRO 5 7645
- 2023
- AMD Ryzen PRO 7 9745
- 2025
TDP
- AMD Ryzen PRO 5 7645
- 65 W
- AMD Ryzen PRO 7 9745
- 65 W
iGPU
- AMD Ryzen PRO 5 7645
- AMD Radeon Graphics (2 CUs, RDNA 2)
- AMD Ryzen PRO 7 9745
- AMD Radeon Graphics (2 CUs, RDNA 2)
Market Segment
- AMD Ryzen PRO 5 7645
- Desktop
- AMD Ryzen PRO 7 9745
- Desktop
Microarchitecture
- AMD Ryzen PRO 5 7645
- Zen 4 (7000 series)
- AMD Ryzen PRO 7 9745
- Zen 5 (9000 series)
Socket
- AMD Ryzen PRO 5 7645
- AM5 (LGA 1718)
- AMD Ryzen PRO 7 9745
- AM5 (LGA 1718)
Process Node
- AMD Ryzen PRO 5 7645
- 5 nm
- AMD Ryzen PRO 7 9745
- 4 nm
Total Cores
- AMD Ryzen PRO 5 7645
- 6
- AMD Ryzen PRO 7 9745
- 8Best
Performance Cores
- AMD Ryzen PRO 5 7645
- 6
- AMD Ryzen PRO 7 9745
- 8Best
Efficiency Cores
- AMD Ryzen PRO 5 7645
- 0
- AMD Ryzen PRO 7 9745
- 0
Total Threads
- AMD Ryzen PRO 5 7645
- 12
- AMD Ryzen PRO 7 9745
- 16Best
SMT Enabled
- AMD Ryzen PRO 5 7645
- Yes
- AMD Ryzen PRO 7 9745
- Yes
P-Core Base Clock
- AMD Ryzen PRO 5 7645
- 3.8 GHz
- AMD Ryzen PRO 7 9745
- 3.8 GHz
P-Core Boost Clock
- AMD Ryzen PRO 5 7645
- 4.9 GHz
- AMD Ryzen PRO 7 9745
- 4.9 GHz
L3 Cache
- AMD Ryzen PRO 5 7645
- 32 MB
- AMD Ryzen PRO 7 9745
- 32 MB
Base Power
- AMD Ryzen PRO 5 7645
- 65 W
- AMD Ryzen PRO 7 9745
- 65 W
Memory Type
- AMD Ryzen PRO 5 7645
- DDR5
- AMD Ryzen PRO 7 9745
- DDR5
Integrated Graphics
- AMD Ryzen PRO 5 7645
- Yes
- AMD Ryzen PRO 7 9745
- Yes
Which one should you pick?
Choose 7645 if you want the higher L3 cache (32 MB vs 32 MB).
Choose 9745 if you already have it on hand or find it at a lower price.
Verdict
AMD Ryzen PRO 5 7645
7.9 / 10 Expert Rating
The AMD Ryzen PRO 5 7645 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.
AMD Ryzen PRO 7 9745
7.9 / 10 Expert Rating
The AMD Ryzen PRO 7 9745 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.