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AMD Ryzen 9 6900HX vs AMD Ryzen 9 PRO 8945HS: Comparison
What is the difference between Ryzen 9 6900HX and Ryzen 9 PRO 8945HS?
P-core boost clock is the dividing line, Ryzen 9 6900HX 4.9 GHz against Ryzen 9 PRO 8945HS 5.2 GHz. P-core base clock is not the same on both, 3.3 GHz on the Ryzen 9 6900HX versus 4 GHz on the Ryzen 9 PRO 8945HS. Ryzen 9 PRO 8945HS also leads on l2 cache, 4 MB on the Ryzen 9 6900HX versus 8 MB on the Ryzen 9 PRO 8945HS. There is a split on socket as well, FP7 on the Ryzen 9 6900HX versus FP7, FP7r2 on the Ryzen 9 PRO 8945HS. There is a split on socket status as well, End of Life on the Ryzen 9 6900HX versus Mature on the Ryzen 9 PRO 8945HS. They differ on form factor too, Laptops, Desktops on the Ryzen 9 6900HX versus Laptop on the Ryzen 9 PRO 8945HS. They differ on release year too, 2022 on the Ryzen 9 6900HX versus 2024 on the Ryzen 9 PRO 8945HS. Igpu is not the same on both, AMD Radeon 680M on the Ryzen 9 6900HX versus AMD Radeon 780M on the Ryzen 9 PRO 8945HS. Microarchitecture is not the same on both, Zen 3+ on the Ryzen 9 6900HX versus Zen 4 on the Ryzen 9 PRO 8945HS.
Ryzen 9 6900HX vs Ryzen 9 PRO 8945HS: which one fits your build
The Ryzen 9 6900HX suits mainstream desktop builds and everyday productivity, though it is not built for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. The Ryzen 9 PRO 8945HS is the one to take 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.
What Ryzen 9 6900HX and Ryzen 9 PRO 8945HS have in common
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 12 further specifications as well.
Frequently asked questions
Do the Ryzen 9 6900HX and Ryzen 9 PRO 8945HS differ on unlocked multiplier?
Yes. Unlocked Multiplier reads Yes on the Ryzen 9 6900HX versus No on the Ryzen 9 PRO 8945HS.
Is the L3 Cache the same on the Ryzen 9 6900HX and Ryzen 9 PRO 8945HS?
It is. Both are listed at 16 MB, so it is not a reason to pick one over the other.
Specs and benchmarks
Product Line
- AMD Ryzen 9 6900HX
- Ryzen
- AMD Ryzen 9 PRO 8945HS
- Ryzen
Form Factor
- AMD Ryzen 9 6900HX
- Laptops, Desktops
- AMD Ryzen 9 PRO 8945HS
- Laptop
Model Number
- AMD Ryzen 9 6900HX
- 6900HX
- AMD Ryzen 9 PRO 8945HS
- Ryzen 9 PRO 8945HS
Codename
- AMD Ryzen 9 6900HX
- Rembrandt
- AMD Ryzen 9 PRO 8945HS
- Hawk Point
Release Year
- AMD Ryzen 9 6900HX
- 2022
- AMD Ryzen 9 PRO 8945HS
- 2024
TDP
- AMD Ryzen 9 6900HX
- 45 W
- AMD Ryzen 9 PRO 8945HS
- 45 W
iGPU
- AMD Ryzen 9 6900HX
- AMD Radeon 680M
- AMD Ryzen 9 PRO 8945HS
- AMD Radeon 780M
Market Segment
- AMD Ryzen 9 6900HX
- Laptop
- AMD Ryzen 9 PRO 8945HS
- Laptop
Microarchitecture
- AMD Ryzen 9 6900HX
- Zen 3+
- AMD Ryzen 9 PRO 8945HS
- Zen 4
Socket
- AMD Ryzen 9 6900HX
- FP7
- AMD Ryzen 9 PRO 8945HS
- FP7, FP7r2
Socket Status
- AMD Ryzen 9 6900HX
- End of Life
- AMD Ryzen 9 PRO 8945HS
- Mature
Process Node
- AMD Ryzen 9 6900HX
- 6 nm
- AMD Ryzen 9 PRO 8945HS
- 4 nm
Total Cores
- AMD Ryzen 9 6900HX
- 8
- AMD Ryzen 9 PRO 8945HS
- 8
Performance Cores
- AMD Ryzen 9 6900HX
- 8
- AMD Ryzen 9 PRO 8945HS
- 8
Efficiency Cores
- AMD Ryzen 9 6900HX
- 0
- AMD Ryzen 9 PRO 8945HS
- 0
Total Threads
- AMD Ryzen 9 6900HX
- 16
- AMD Ryzen 9 PRO 8945HS
- 16
SMT Enabled
- AMD Ryzen 9 6900HX
- Yes
- AMD Ryzen 9 PRO 8945HS
- Yes
P-Core Base Clock
- AMD Ryzen 9 6900HX
- 3.3 GHz
- AMD Ryzen 9 PRO 8945HS
- 4 GHz
P-Core Boost Clock
- AMD Ryzen 9 6900HX
- 4.9 GHz
- AMD Ryzen 9 PRO 8945HS
- 5.2 GHz
Unlocked Multiplier
- AMD Ryzen 9 6900HX
- Yes
- AMD Ryzen 9 PRO 8945HS
- No
L2 Cache
- AMD Ryzen 9 6900HX
- 4 MB-50%
- AMD Ryzen 9 PRO 8945HS
- 8 MBBest
L3 Cache
- AMD Ryzen 9 6900HX
- 16 MB
- AMD Ryzen 9 PRO 8945HS
- 16 MB
Base Power
- AMD Ryzen 9 6900HX
- 45 W
- AMD Ryzen 9 PRO 8945HS
- 45 W
Memory Type
- AMD Ryzen 9 6900HX
- DDR5
- AMD Ryzen 9 PRO 8945HS
- DDR5 or LPDDR5X
Memory Channels
- AMD Ryzen 9 6900HX
- 2
- AMD Ryzen 9 PRO 8945HS
- 2
ECC Support
- AMD Ryzen 9 6900HX
- No
- AMD Ryzen 9 PRO 8945HS
- No
Integrated Graphics
- AMD Ryzen 9 6900HX
- Yes
- AMD Ryzen 9 PRO 8945HS
- Yes
iGPU Model
- AMD Ryzen 9 6900HX
- AMD Radeon 680M
- AMD Ryzen 9 PRO 8945HS
- AMD Radeon 780M
iGPU Compute Units
- AMD Ryzen 9 6900HX
- 12
- AMD Ryzen 9 PRO 8945HS
- 12
Copilot Plus Certified
- AMD Ryzen 9 6900HX
- No
- AMD Ryzen 9 PRO 8945HS
- No
PCIe Generation
- AMD Ryzen 9 6900HX
- PCIe 4.0
- AMD Ryzen 9 PRO 8945HS
- PCIe 4.0
Retail Availability
- AMD Ryzen 9 6900HX
- Soldered Only
- AMD Ryzen 9 PRO 8945HS
- Soldered Only
Which one should you pick?
Choose 6900HX if you want the higher L3 cache (16 MB vs 16 MB) and the higher memory channels (2 vs 2).
Choose 8945HS if you want the higher L2 cache (8 MB vs 4 MB).