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AMD Ryzen 9 9955HX vs AMD Ryzen 9 9955HX3D

AMD Ryzen 9 9955HX
69.8Inno Score
VS
WINNER
AMD Ryzen 9 9955HX3D
70.5Inno Score
76.4Single-core75.7
81.5Multi-core84.4
42.2Efficiencyspec-based42.2
32iGPU32
84.3Platformspec-based83.3
3 spec wins — AMD Ryzen 9 9955HX5 spec wins — AMD Ryzen 9 9955HX3D

InnoReviews verdict

This one is close to a dead heat: AMD Ryzen 9 9955HX scores 69.8 against 70.5 for AMD Ryzen 9 9955HX3D. Pick by the categories that matter to you — AMD Ryzen 9 9955HX3D edges ahead in multi-core, or by price.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 9 9955HX

  • 167% higher Max memory: 256 GB vs 96 GB

Reasons to pick the AMD Ryzen 9 9955HX3D

  • 100% higher L3 cache: 128 MB vs 64 MB
  • 10% higher PassMark: 62,111 vs 56,261

General

General comparison: AMD Ryzen 9 9955HX versus AMD Ryzen 9 9955HX3D
SpecAMD Ryzen 9 9955HXAMD Ryzen 9 9955HX3D
Announced20252025
Process4 nm4 nm
Base TDP55 W55 W
Max TDP75 W75 W

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 9 9955HX versus AMD Ryzen 9 9955HX3D
SpecAMD Ryzen 9 9955HXAMD Ryzen 9 9955HX3D
Cores1616
Performance cores1616
Efficiency cores—0
Threads3232
Base clock2.5 GHz2.5 GHz
Boost clock5.4 GHz5.4 GHz
L3 cache64 MB128 MB+100%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 9 9955HX versus AMD Ryzen 9 9955HX3D
SpecAMD Ryzen 9 9955HXAMD Ryzen 9 9955HX3D
iGPUAMD Radeon 610MAMD Radeon 610M (2 CU)
iGPU clock2,200 MHz2,200 MHz

Memory

Memory comparison: AMD Ryzen 9 9955HX versus AMD Ryzen 9 9955HX3D
SpecAMD Ryzen 9 9955HXAMD Ryzen 9 9955HX3D
Memory supportDDR5-5600DDR5-5600
Max memory256 GB+167%96 GB

Benchmarks

Benchmarks comparison: AMD Ryzen 9 9955HX versus AMD Ryzen 9 9955HX3D
SpecAMD Ryzen 9 9955HXAMD Ryzen 9 9955HX3D
Geekbench 6 (single)3,230+1%Top 8%3,203Top 9%
Geekbench 6 (multi)19,433Top 7%20,023+3%Top 6%
Cinebench R23 (single)2,174+1%Top 5%2,150Top 7%
Cinebench R23 (multi)36,882Top 2%37,459+2%Top 1%
PassMark56,261Top 4%62,111+10%Top 1%
PassMark (single thread)4,390Top 10%4,497+2%Top 8%
3DMark Time Spy Graphics (iGPU)515Bottom 9%515Bottom 9%

Related comparisons

AMD Ryzen 9 9955HXvs Intel Core Ultra X9 388HVSAMD Ryzen 9 9955HXvs Apple M5 (10-core)VSAMD Ryzen 9 9955HXvs AMD Ryzen AI Max+ 392VSAMD Ryzen 9 9955HXvs Intel Core Ultra 9 275HXVSAMD Ryzen 9 9955HX3Dvs Intel Core Ultra 9 275HXVSAMD Ryzen 9 9955HX3Dvs AMD Ryzen AI Max+ PRO 395VSAMD Ryzen 9 9955HX3Dvs Apple M5 (10-core)VSAMD Ryzen 9 9955HX3Dvs Intel Core Ultra 9 285HXVS

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