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AMD Ryzen 7 7840H vs AMD Ryzen 7 8745H: Comparison
What is the difference between Ryzen 7 7840H and Ryzen 7 8745H?
They are built to different briefs, and p-core boost clock shows it, Ryzen 7 7840H 5.1 GHz against Ryzen 7 8745H 5.0 GHz. They differ on p-core base clock too, 3.8 GHz on the Ryzen 7 7840H versus 3.1 GHz on the Ryzen 7 8745H. There is a split on socket as well, FP7, FP7r2, FP8 on the Ryzen 7 7840H versus BGA on the Ryzen 7 8745H. Release year is not the same on both, 2023 on the Ryzen 7 7840H versus 2024 on the Ryzen 7 8745H. There is a split on igpu as well, AMD Radeon 780M on the Ryzen 7 7840H versus AMD Radeon 660M Graphics on the Ryzen 7 8745H. Memory type is not the same on both, DDR5 or LPDDR5X on the Ryzen 7 7840H versus DDR5, LPDDR5x on the Ryzen 7 8745H.
Ryzen 7 7840H vs Ryzen 7 8745H: which one fits your build
The Ryzen 7 7840H suits mainstream laptops and multitasking and productivity, though it is not built for high-end gaming and extreme battery-life-first designs. Buy the Ryzen 7 8745H for mainstream laptops and multitasking and productivity, though it is not the pick for high-end gaming and extreme battery-life-first designs. Our rating of the Ryzen 7 7840H (8.1/10): the AMD Ryzen 7 7840H strikes a strong balance between performance and portability for mainstream laptops. Our rating of the Ryzen 7 8745H (8.1/10): the AMD Ryzen 7 8745H strikes a strong balance between performance and portability for mainstream laptops.
Where the two are identical
Everything else lines up. Total cores, performance cores, efficiency cores, total threads and tdp read the same on both, so those are not worth weighing. They match on 7 further specifications as well.
Frequently asked questions
Is the L3 Cache the same on the Ryzen 7 7840H and Ryzen 7 8745H?
It is. Both are listed at 16 MB, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- AMD Ryzen 7 7840H
- Laptop
- AMD Ryzen 7 8745H
- Laptop
Codename
- AMD Ryzen 7 7840H
- Phoenix
- AMD Ryzen 7 8745H
- Hawk Point
Release Year
- AMD Ryzen 7 7840H
- 2023
- AMD Ryzen 7 8745H
- 2024
TDP
- AMD Ryzen 7 7840H
- 45 W
- AMD Ryzen 7 8745H
- 45 W
iGPU
- AMD Ryzen 7 7840H
- AMD Radeon 780M
- AMD Ryzen 7 8745H
- AMD Radeon 660M Graphics (RDNA 2)
Market Segment
- AMD Ryzen 7 7840H
- Laptop
- AMD Ryzen 7 8745H
- Laptop
Microarchitecture
- AMD Ryzen 7 7840H
- Zen 4 (Phoenix/Rembrandt refresh)
- AMD Ryzen 7 8745H
- Zen 4 (Phoenix/Rembrandt refresh)
Socket
- AMD Ryzen 7 7840H
- FP7, FP7r2, FP8
- AMD Ryzen 7 8745H
- BGA (soldered, mobile)
Process Node
- AMD Ryzen 7 7840H
- 4 nm
- AMD Ryzen 7 8745H
- 4 nm
Total Cores
- AMD Ryzen 7 7840H
- 8
- AMD Ryzen 7 8745H
- 8
Performance Cores
- AMD Ryzen 7 7840H
- 8
- AMD Ryzen 7 8745H
- 8
Efficiency Cores
- AMD Ryzen 7 7840H
- 0
- AMD Ryzen 7 8745H
- 0
Total Threads
- AMD Ryzen 7 7840H
- 16
- AMD Ryzen 7 8745H
- 16
SMT Enabled
- AMD Ryzen 7 7840H
- Yes
- AMD Ryzen 7 8745H
- Yes
P-Core Base Clock
- AMD Ryzen 7 7840H
- 3.8 GHz
- AMD Ryzen 7 8745H
- 3.1 GHz
P-Core Boost Clock
- AMD Ryzen 7 7840H
- 5.1 GHz
- AMD Ryzen 7 8745H
- 5.0 GHz
L3 Cache
- AMD Ryzen 7 7840H
- 16 MB
- AMD Ryzen 7 8745H
- 16 MB
Base Power
- AMD Ryzen 7 7840H
- 45 W
- AMD Ryzen 7 8745H
- 45 W
Memory Type
- AMD Ryzen 7 7840H
- DDR5 or LPDDR5X
- AMD Ryzen 7 8745H
- DDR5, LPDDR5x
Integrated Graphics
- AMD Ryzen 7 7840H
- Yes
- AMD Ryzen 7 8745H
- Yes
Which one should you pick?
Choose 7840H if you want the higher L3 cache (16 MB vs 16 MB).
Choose 8745H if you already have it on hand or find it at a lower price.
Verdict
AMD Ryzen 7 7840H
8.1 / 10 Expert Rating
The AMD Ryzen 7 7840H strikes a strong balance between performance and portability for mainstream laptops.
AMD Ryzen 7 8745H
8.1 / 10 Expert Rating
The AMD Ryzen 7 8745H strikes a strong balance between performance and portability for mainstream laptops.