AMD Ryzen 9 9955HX vs AMD Ryzen 9 9955HX3D processor comparison: performance score, cores and clock speeds, cache, TDP, integrated graphics and NPU. The better value in each row is highlighted in green.
Summary
AMD Ryzen 9 9955HX3D offers more L3 cache (128 MB vs 64 MB).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads16/32
Cores & Threads16/32
Turbo5.4 GHz
Turbo5.4 GHz
L3 cache64 MB
L3 cache128 MB
TDP55 W
TDP55 W
iGPUAMD Radeon 610M
iGPUAMD Radeon 610M
General
SeriesRyzen 9000
SeriesRyzen 9000
CodenameFire Range
CodenameFire Range
CPU architectureZen 5
CPU architectureZen 5
FoundryTSMC
FoundryTSMC
Process node4 nm
Process node4 nm
Instruction setx86-64
Instruction setx86-64
Release dateJanuary 6, 2025
Release dateJanuary 6, 2025
Cores and clocks
Cores & Threads16/32
Cores & Threads16/32
16× Zen 5
- Turbo clock
- 5.4 GHz
- Base clock
- 2.5 GHz
16× Zen 5
- Turbo clock
- 5.4 GHz
- Base clock
- 2.5 GHz
Cache
L3 cache64 MB
L3 cache128 MB
L2 cache16 MB
L2 cache16 MB
L1 cache1280 KB
L1 cache1280 KB
TDP
TDP55 W
TDP55 W
cTDP55 - 75 W
cTDP55 - 75 W
Max temperature100 °C
Max temperature100 °C
Connectivity
Memory supportDDR5-5600
Memory supportDDR5-5600
Memory channels2
Memory channels2
PCIe version5.0
PCIe version5.0
PCIe lanes28
PCIe lanes28
Graphics
ModelAMD Radeon 610M
ModelAMD Radeon 610M
iGPU architectureRDNA 2
iGPU architectureRDNA 2
Compute units2
Compute units2
Clock2200 MHz
Clock2200 MHz
AI
No NPU
No NPU