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AMD Ryzen Embedded 5 PRO 7645 vs AMD Ryzen Embedded 9 PRO 7945: Comparison
Ryzen Embedded 5 PRO 7645 vs Ryzen Embedded 9 PRO 7945: the l3 cache difference
On l3 cache the spread is 50%, Ryzen Embedded 5 PRO 7645 32 MB against Ryzen Embedded 9 PRO 7945 64 MB, so Ryzen Embedded 9 PRO 7945 takes it. There is a split on p-core boost clock as well, 5.2 GHz on the Ryzen Embedded 5 PRO 7645 versus 5.3 GHz on the Ryzen Embedded 9 PRO 7945. P-core base clock is not the same on both, 3.8 GHz on the Ryzen Embedded 5 PRO 7645 versus 3.5 GHz on the Ryzen Embedded 9 PRO 7945.
Ryzen Embedded 5 PRO 7645 vs Ryzen Embedded 9 PRO 7945: which one fits your build
The Ryzen Embedded 5 PRO 7645 is the one to take for industrial PCs and digital signage, though it is not the pick for gaming desktops and consumer laptops. The Ryzen Embedded 9 PRO 7945 suits industrial PCs and digital signage, though it is the wrong buy for gaming desktops and consumer laptops. Our rating of the Ryzen Embedded 5 PRO 7645 (7.6/10): the AMD Ryzen Embedded 7645 is a long-lifecycle embedded chip, built for industrial and commercial systems needing years of supply stability. Our rating of the Ryzen Embedded 9 PRO 7945 (7.6/10): the AMD Ryzen Embedded 7945 is a long-lifecycle embedded chip, built for industrial and commercial systems needing years of supply stability.
Where the two are identical
The common ground is wider than the gap: efficiency cores, tdp, integrated graphics, socket and form factor are identical here. They match on 7 further specifications as well.
Frequently asked questions
Do the Ryzen Embedded 5 PRO 7645 and Ryzen Embedded 9 PRO 7945 differ on total cores?
Yes. Total Cores reads 6 on the Ryzen Embedded 5 PRO 7645 versus 12 on the Ryzen Embedded 9 PRO 7945.
Is the Release Year the same on the Ryzen Embedded 5 PRO 7645 and Ryzen Embedded 9 PRO 7945?
It is. Both are listed at 2023, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- AMD Ryzen Embedded 5 PRO 7645
- Desktop
- AMD Ryzen Embedded 9 PRO 7945
- Desktop
Release Year
- AMD Ryzen Embedded 5 PRO 7645
- 2023
- AMD Ryzen Embedded 9 PRO 7945
- 2023
TDP
- AMD Ryzen Embedded 5 PRO 7645
- 65 W
- AMD Ryzen Embedded 9 PRO 7945
- 65 W
iGPU
- AMD Ryzen Embedded 5 PRO 7645
- Radeon Graphics
- AMD Ryzen Embedded 9 PRO 7945
- Radeon Graphics
Market Segment
- AMD Ryzen Embedded 5 PRO 7645
- Embedded
- AMD Ryzen Embedded 9 PRO 7945
- Embedded
Microarchitecture
- AMD Ryzen Embedded 5 PRO 7645
- Zen 4
- AMD Ryzen Embedded 9 PRO 7945
- Zen 4
Socket
- AMD Ryzen Embedded 5 PRO 7645
- AM5
- AMD Ryzen Embedded 9 PRO 7945
- AM5
Process Node
- AMD Ryzen Embedded 5 PRO 7645
- 5 nm
- AMD Ryzen Embedded 9 PRO 7945
- 5 nm
Total Cores
- AMD Ryzen Embedded 5 PRO 7645
- 6
- AMD Ryzen Embedded 9 PRO 7945
- 12Best
Performance Cores
- AMD Ryzen Embedded 5 PRO 7645
- 6
- AMD Ryzen Embedded 9 PRO 7945
- 12Best
Efficiency Cores
- AMD Ryzen Embedded 5 PRO 7645
- 0
- AMD Ryzen Embedded 9 PRO 7945
- 0
Total Threads
- AMD Ryzen Embedded 5 PRO 7645
- 12
- AMD Ryzen Embedded 9 PRO 7945
- 24Best
SMT Enabled
- AMD Ryzen Embedded 5 PRO 7645
- Yes
- AMD Ryzen Embedded 9 PRO 7945
- Yes
P-Core Base Clock
- AMD Ryzen Embedded 5 PRO 7645
- 3.8 GHz
- AMD Ryzen Embedded 9 PRO 7945
- 3.5 GHz
P-Core Boost Clock
- AMD Ryzen Embedded 5 PRO 7645
- 5.2 GHz
- AMD Ryzen Embedded 9 PRO 7945
- 5.3 GHz
L3 Cache
- AMD Ryzen Embedded 5 PRO 7645
- 32 MB-50%
- AMD Ryzen Embedded 9 PRO 7945
- 64 MBBest
Base Power
- AMD Ryzen Embedded 5 PRO 7645
- 65 W
- AMD Ryzen Embedded 9 PRO 7945
- 65 W
Memory Type
- AMD Ryzen Embedded 5 PRO 7645
- DDR5
- AMD Ryzen Embedded 9 PRO 7945
- DDR5
Integrated Graphics
- AMD Ryzen Embedded 5 PRO 7645
- Yes
- AMD Ryzen Embedded 9 PRO 7945
- Yes
Which one should you pick?
Choose 7645 if you already have it on hand or find it at a lower price.
Choose 7945 if you want the higher L3 cache (64 MB vs 32 MB).
Verdict
AMD Ryzen Embedded 5 PRO 7645
7.6 / 10 Expert Rating
The AMD Ryzen Embedded 7645 is a long-lifecycle embedded chip, built for industrial and commercial systems needing years of supply stability.
AMD Ryzen Embedded 9 PRO 7945
7.6 / 10 Expert Rating
The AMD Ryzen Embedded 7945 is a long-lifecycle embedded chip, built for industrial and commercial systems needing years of supply stability.