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AMD Ryzen 5 5500U vs AMD Ryzen 5 6600H: Comparison
Ryzen 5 5500U vs Ryzen 5 6600H l3 cache compared
On l3 cache the spread is 50%, Ryzen 5 5500U 8 MB against Ryzen 5 6600H 16 MB, so Ryzen 5 6600H takes it. Socket is not the same on both, FP6 on the Ryzen 5 5500U versus FP7 on the Ryzen 5 6600H. They differ on product line too, Ryzen 5 on the Ryzen 5 5500U versus Ryzen on the Ryzen 5 6600H. They differ on form factor too, Laptop on the Ryzen 5 5500U versus Laptops, Desktops on the Ryzen 5 6600H. There is a split on release year as well, 2021 on the Ryzen 5 5500U versus 2022 on the Ryzen 5 6600H. There is a split on igpu as well, AMD Radeon RX Vega 7 on the Ryzen 5 5500U versus AMD Radeon 660M on the Ryzen 5 6600H.
Which should you buy, Ryzen 5 5500U or Ryzen 5 6600H?
Take the Ryzen 5 5500U for thin-and-light laptops wanting high-end mainstream performance at a mid-range price point. It is not the one for buyers specifically wanting the newer Zen 3 architecture, the Ryzen 5 5600U uses genuine Zen 3 "Cezanne" cores instead. Buy the Ryzen 5 6600H for mainstream desktop builds and everyday productivity, though it is the wrong buy for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads.
Where the two are identical
Where they agree, they agree completely, total cores, performance cores, efficiency cores, total threads and integrated graphics included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the Ryzen 5 5500U and Ryzen 5 6600H differ on p-core boost clock?
Yes. P-Core Boost Clock reads 4.0 GHz on the Ryzen 5 5500U versus 4.5 GHz on the Ryzen 5 6600H.
Is the Market Segment the same on the Ryzen 5 5500U and Ryzen 5 6600H?
It is. Both are listed at Laptop, so it is not a reason to pick one over the other.
Specs and benchmarks
Product Line
- AMD Ryzen 5 5500U
- Ryzen 5
- AMD Ryzen 5 6600H
- Ryzen
Form Factor
- AMD Ryzen 5 5500U
- Laptop
- AMD Ryzen 5 6600H
- Laptops, Desktops
Model Number
- AMD Ryzen 5 5500U
- 5500U
- AMD Ryzen 5 6600H
- 6600H
Codename
- AMD Ryzen 5 5500U
- Lucienne
- AMD Ryzen 5 6600H
- Rembrandt
Release Year
- AMD Ryzen 5 5500U
- 2021
- AMD Ryzen 5 6600H
- 2022
TDP
- AMD Ryzen 5 5500U
- 15 W
- AMD Ryzen 5 6600H
- 45 W
iGPU
- AMD Ryzen 5 5500U
- AMD Radeon RX Vega 7
- AMD Ryzen 5 6600H
- AMD Radeon 660M
Market Segment
- AMD Ryzen 5 5500U
- Laptop
- AMD Ryzen 5 6600H
- Laptop
Microarchitecture
- AMD Ryzen 5 5500U
- Zen 2 "Lucienne", Ryzen 5000 Series
- AMD Ryzen 5 6600H
- Zen 3+
Socket
- AMD Ryzen 5 5500U
- FP6
- AMD Ryzen 5 6600H
- FP7
Process Node
- AMD Ryzen 5 5500U
- 7 nm
- AMD Ryzen 5 6600H
- TSMC 6nm FinFET
Total Cores
- AMD Ryzen 5 5500U
- 6
- AMD Ryzen 5 6600H
- 6
Performance Cores
- AMD Ryzen 5 5500U
- 6
- AMD Ryzen 5 6600H
- 6
Efficiency Cores
- AMD Ryzen 5 5500U
- 0
- AMD Ryzen 5 6600H
- 0
Total Threads
- AMD Ryzen 5 5500U
- 12
- AMD Ryzen 5 6600H
- 12
SMT Enabled
- AMD Ryzen 5 5500U
- Yes
- AMD Ryzen 5 6600H
- Yes
P-Core Base Clock
- AMD Ryzen 5 5500U
- 2.1 GHz
- AMD Ryzen 5 6600H
- 3.3 GHz
P-Core Boost Clock
- AMD Ryzen 5 5500U
- 4.0 GHz
- AMD Ryzen 5 6600H
- 4.5 GHz
L2 Cache
- AMD Ryzen 5 5500U
- 3 MB
- AMD Ryzen 5 6600H
- 3 MB
L3 Cache
- AMD Ryzen 5 5500U
- 8 MB-50%
- AMD Ryzen 5 6600H
- 16 MBBest
Base Power
- AMD Ryzen 5 5500U
- 15 W
- AMD Ryzen 5 6600H
- 45 W
Memory Type
- AMD Ryzen 5 5500U
- DDR4-3200, LPDDR4-4266
- AMD Ryzen 5 6600H
- DDR5Best
Integrated Graphics
- AMD Ryzen 5 5500U
- Yes
- AMD Ryzen 5 6600H
- Yes
Which one should you pick?
Choose 5500U if you want the higher L2 cache (3 MB vs 3 MB).
Choose 6600H if you want the higher L3 cache (16 MB vs 8 MB).


