AMD Ryzen 9 9955HX3D
AMD Ryzen 9 9955HX3D specifications and PassMark benchmark data: 4,494 single-core score, 62,205 multicore score, FL1 socket, 16 cores.
Compare- Class
- Desktop, Laptop
- Socket
- FL1
- Base clock
- 2.5 GHz
- Turbo clock
- 5.4 GHz
- Cores
- 16
- Threads
- 32
- Typical TDP
- 55 W
- Release / first seen
- Q2 2025
- L1 Instruction Cache
- 16 x 32 KB
- L1 Data Cache
- 16 x 48 KB
- L2 Cache
- 16 x 1024 KB
- L3 Cache
- 128 MB
- TDP Up
- 75 W
Understanding AMD Ryzen 9 9955HX3D
PassMark single-core and multicore scores describe different workloads. Compare each score with the same benchmark on another processor. A higher multicore score does not mean every application or game will run proportionally faster. Device cooling, memory and power settings also affect performance.
Will AMD Ryzen 9 9955HX3D work with my motherboard?
The source lists FL1 as the socket. Check the exact motherboard model and revision on its manufacturer's CPU support list, including the minimum BIOS version. A socket match alone does not establish compatibility. Include a new motherboard, memory and cooling in your budget when the platform changes.
Other names listed by the benchmark source: AMD Ryzen 9 9955HX3D 16-Core Processor.
How our benchmarks and CPU recommendations workAMD Ryzen 9 9955HX3D comparisons
Head-to-head pages against processors in the same performance range.
Sources and data freshness
- AMD Ryzen 9 9955HX3D on PassMark CPU Benchmarks. Data retrieved .
The retrieval date records when Find Me a CPU collected the source data. It is not a benchmark test date. Prices are USD estimates from the source, converted for other currencies, rather than live retailer offers. Release / first seen means the CPU first appeared on PassMark charts, not necessarily its launch date.
Benchmark scores do not predict frame rates in a particular game. Typical TDP is a specification, not measured electricity use. A matching socket does not confirm motherboard support; check the manufacturer's CPU support list and BIOS requirements.
How our data and recommendations work