Notebookcheck Logo

AMD Ryzen 9 9850HX vs AMD Ryzen 9 9955HX

AMD Ryzen 9 9850HX

► remove from comparison AMD R9 9850HX

The AMD Ryzen 9 9850HX is a high-end notebook processor from the Fire Range series with 12 of 16 cores and hyperthreading (SMT), which means it can process up to 24 threads simultaneously. Unlike the Ryzen 9 9955HX3D, the chip does not offer a 3D V-Cache. The chip was presented at CES in early 2025 and is intended for fast and expensive gaming laptops.

The CPU uses the new Zen 5 architecture for the 12 cores and clocks them at up to 5.2 GHz (single-core boost).

Thanks to the 12 fast Zen 5 cores, the performance should be excellent and well suited for all demanding applications. We assume that the performance will be similar to the old Ryzen 9 7845HX (12 x Zen 4 with up to 5.2 GHz) is similar. The faster Ryzen 9 9955HX and 9955HX3D should be able to set themselves apart significantly due to the higher number of cores (with multi-thread performance).

The 9850HX is intended for large and heavy gaming notebooks and is therefore configurable from 45 - 75 watts TDP (default 55 watts). The SoC is manufactured in the modern 4nm FinFET process at TSMC (both compute dies, I/O die in 6nm) and should therefore have very good energy efficiency.

AMD Ryzen 9 9955HX

► remove from comparison AMD R9 9955HX

The AMD Ryzen 9 9955HX is a high-end notebook processor from the Fire Range series with 16 cores and hyperthreading (SMT), which means it can process up to 32 threads simultaneously. Unlike the Ryzen 9 9955HX3D, the chip does not offer a 3D V-Cache. The chip was presented at CES in early 2025 and is intended for fast and expensive gaming laptops.

Thanks to the high-clocked 16 Zen 5 cores, the performance of the CPU should be excellent and only be outperformed by the 9955HX3D thanks to the 3D V-Cache. Together with the Intel Core Ultra 9 285HX at the top of the mobile CPUs.

The 9955HX is intended for large and heavy gaming notebooks and is therefore configurable from 55-75 watts TDP (default 55 watts). The SoC is manufactured in the modern 4nm FinFET process at TSMC (both compute dies, I/O die in 6nm) and should therefore have very good energy efficiency.

ModelAMD Ryzen 9 9850HXAMD Ryzen 9 9955HX
CodenameFire Range-HX (Zen 5)Fire Range-HX (Zen 5)
SeriesAMD Dragon Range (Zen 4, Ryzen 7X4X/8X4X)AMD Dragon Range (Zen 4, Ryzen 7X4X/8X4X)
Series: Dragon Range (Zen 4, Ryzen 7X4X/8X4X) Fire Range-HX (Zen 5)
AMD Ryzen 9 9955HX3D compare2.5 - 5.4 GHz16 / 32 cores128 MB L3
AMD Ryzen 9 9955HX2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 9 9850HX « 3 - 5.2 GHz12 / 24 cores64 MB L3
AMD Ryzen 9 9955HX3D compare2.5 - 5.4 GHz16 / 32 cores128 MB L3
AMD Ryzen 9 9955HX « 2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 9 9850HX3 - 5.2 GHz12 / 24 cores64 MB L3
Clock3000 - 5200 MHz2500 - 5400 MHz
L1 Cache960 KB1.3 MB
L2 Cache12 MB16 MB
L3 Cache64 MB64 MB
Cores / Threads12 / 24
12 x 5.2 GHz AMD Zen 5
16 / 32
16 x 5.4 GHz AMD Zen 5
TDP45 Watt55 Watt
iGPUAMD Radeon 610M ( - 2200 MHz)AMD Radeon 610M ( - 2200 MHz)
Architecturex86x86
Announced
Manufacturerwww.amd.comwww.amd.com
Technology4 nm

Benchmarks

Performance Rating - CB R15 + R20 + 7-Zip + X265 + Blender + 3DM11 CPU - R9 9955HX
49.8 pt (83%)
Restrict / Search: Model: Max. age: years
Cinebench 2024 - Cinebench 2024 CPU Single Core
min: 125.3     avg: 128.9     median: 129.5 (73%)     max: 130 Points
Cinebench 2024 - Cinebench 2024 CPU Multi Core
min: 1775     avg: 1951     median: 1971.5 (37%)     max: 2069 Points
Cinebench R23 - Cinebench R23 Multi Core
min: 36078     avg: 37923     median: 37994 (35%)     max: 39690 Points
Cinebench R23 - Cinebench R23 Single Core
min: 1828     avg: 2119     median: 2175 (92%)     max: 2183 Points
Cinebench R20 - Cinebench R20 CPU (Single Core)
min: 819     avg: 847     median: 852 (93%)     max: 854 Points
Cinebench R20 - Cinebench R20 CPU (Multi Core)
min: 14166     avg: 14803     median: 14761.5 (36%)     max: 15524 Points
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
min: 5639     avg: 5914     median: 5989.5 (38%)     max: 6103 Points
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
min: 320     avg: 334     median: 336.5 (93%)     max: 338 Points
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
min: 64.66     avg: 67.4     median: 67.4 (87%)     max: 69.87 Points
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
min: 3.72     avg: 3.9     median: 3.9 (94%)     max: 3.97 Points
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
min: 8710     avg: 9087     median: 9178.5 (55%)     max: 9279 Points
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
min: 73626     avg: 76474     median: 76058 (55%)     max: 80152 Points
Cinebench R10 - Cinebench R10 Rend. Multi (64bit)
min: 14159     avg: 76087     median: 76087 (49%)     max: 138015 Points
Cinebench R10 - Cinebench R10 Rend. Single (64bit)
min: 17067     avg: 17205     median: 17205 (21%)     max: 17343 Points
wPrime 2.10 - wPrime 2.0 1024m *
min: 32.998     avg: 90.4     median: 33.9 (0%)     max: 204.3 s
wPrime 2.10 - wPrime 2.0 32m *
min: 2.195     avg: 3.3     median: 2.2 (0%)     max: 5.6 s
WinRAR - WinRAR 4.0
min: 9033     avg: 21586     median: 10079 (16%)     max: 45647 Points
7-Zip 18.03 - 7-Zip 18.03 Multi Thread 4 runs
min: 132435     avg: 138666     median: 138664 (80%)     max: 144064 MIPS
7-Zip 18.03 - 7-Zip 18.03 Single Thread 4 runs
min: 7061     avg: 7285     median: 7309.5 (86%)     max: 7462 MIPS
X264 HD Benchmark 4.0 - x264 Pass 2
min: 233.5     avg: 234.8     median: 234.8 (79%)     max: 236 fps
X264 HD Benchmark 4.0 - x264 Pass 1
min: 343.5     avg: 351.3     median: 351.3 (81%)     max: 359 fps
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
min: 38.9     avg: 41.3     median: 41.5 (73%)     max: 43 fps
TrueCrypt - TrueCrypt Serpent
min: 3.1     avg: 3.1     median: 3.1 (91%)     max: 3.4 GB/s
TrueCrypt - TrueCrypt Twofish
min: 4.9     avg: 5     median: 5 (85%)     max: 5 GB/s
TrueCrypt - TrueCrypt AES
min: 27.3     avg: 27.6     median: 27.6 (72%)     max: 27.9 GB/s
Blender - Blender 3.3 Classroom CPU *
min: 122     avg: 130.7     median: 128.5 (2%)     max: 145 Seconds
Blender - Blender 2.79 BMW27 CPU *
min: 80     avg: 85.2     median: 85.5 (1%)     max: 91 Seconds
R Benchmark 2.5 - R Benchmark 2.5 *
min: 0.3517     avg: 0.4     median: 0.4 (8%)     max: 0.3665 sec
3DMark 06 - CPU - 3DMark 06 - CPU
min: 19498     avg: 19963     median: 19731 (42%)     max: 20890 Points
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
min: 7.701     avg: 7.9     median: 7.8 (2%)     max: 8.2 s
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
min: 16.472     avg: 16.8     median: 16.6 (1%)     max: 17.5 s
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
375.8 s (2%)
3DMark Vantage - 3DM Vant. Perf. CPU no Physx
min: 93819     avg: 98006     median: 98275.5 (75%)     max: 101654 Points
3DMark 11 - 3DM11 Performance Physics
min: 29429     avg: 31913     median: 32120 (79%)     max: 32984 Points
3DMark - 3DMark Ice Storm Physics
min: 78557     avg: 82036     median: 83067 (67%)     max: 84483 Points
3DMark - 3DMark Ice Storm Extreme Physics
min: 78596     avg: 81706     median: 81638 (66%)     max: 84884 Points
3DMark - 3DMark Ice Storm Unlimited Physics
min: 81426     avg: 82900     median: 81582 (66%)     max: 85692 Points
3DMark - 3DMark Cloud Gate Physics
min: 23962     avg: 24593     median: 23963 (61%)     max: 25855 Points
3DMark - 3DMark Fire Strike Standard Physics
min: 37802     avg: 41850     median: 42890 (76%)     max: 44312 Points
3DMark - 3DMark Time Spy CPU
min: 9758     avg: 12521     median: 12927 (54%)     max: 13348 Points
Geekbench 6.4 - Geekbench 6.4 Single-Core
min: 3156     avg: 3213     median: 3224.5 (81%)     max: 3253 Points
Geekbench 6.4 - Geekbench 6.4 Multi-Core
min: 16313     avg: 18792     median: 19287.5 (75%)     max: 19587 Points
Geekbench 6.0 - Geekbench 6.0 Single-Core
3105 Points (99%)
Geekbench 6.0 - Geekbench 6.0 Multi-Core
21003 Points (86%)
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core
min: 2307     avg: 2373     median: 2375 (93%)     max: 2423 Points
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core
min: 20576     avg: 21882     median: 22041 (39%)     max: 22406 Points
Geekbench 5.0 - Geekbench 5.0 64 Bit Single-Core
min: 2233     avg: 2235     median: 2235 (10%)     max: 2237 Points
Geekbench 5.0 - Geekbench 5.0 64 Bit Multi-Core
min: 20686     avg: 21227     median: 21227 (67%)     max: 21768 Points
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Single-Core
min: 9140     avg: 9238     median: 9237.5 (92%)     max: 9335 Points
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Multi-Core
min: 87050     avg: 88125     median: 88125 (88%)     max: 89200 Points
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
min: 397     avg: 409     median: 403.5 (0%)     max: 430 ms
Octane V2 - Octane V2 Total Score
136623 Points (100%)
WebXPRT 4 - WebXPRT 4 Score
min: 287     avg: 301.8     median: 298.8 (82%)     max: 322 Points
WebXPRT 3 - WebXPRT 3 Score
min: 315     avg: 337.5     median: 336.5 (60%)     max: 361 Points
CrossMark - CrossMark Overall
min: 2176     avg: 2214     median: 2220.5 (83%)     max: 2259 Points
Power Consumption - Prime95 Power Consumption - external Monitor *
min: 122.3     avg: 169.1     median: 162.5 (28%)     max: 229 Watt
Power Consumption - Cinebench R15 Multi Power Consumption - external Monitor *
min: 143.7     avg: 179.6     median: 176.8 (32%)     max: 221 Watt
Power Consumption - Idle Power Consumption - external Monitor *
min: 19.3     avg: 27.4     median: 27.3 (18%)     max: 35.6 Watt
Power Consumption - Idle Power Consumption 150cd 1min *
min: 13.6     avg: 18.2     median: 15.7 (17%)     max: 25.2 Watt
Power Consumption - Power Efficiency - Cinebench R15 Multi external Monitor
min: 32.6     avg: 35     median: 32.8 (24%)     max: 39.5 Points per Watt

Average Benchmarks AMD Ryzen 9 9955HX → 0% n=0

- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

restrict list:
v1.33
log 23. 15:27:35

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 checking url part for id 18733 +0s ... 0s

#2 checking url part for id 18731 +0s ... 0s

#3 not redirecting to Ajax server +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Fri, 22 Aug 2025 05:18:47 +0200 +0s ... 0s

#5 composed specs +0.004s ... 0.004s

#6 did output specs +0s ... 0.004s

#7 getting avg benchmarks for device 18733 +0.001s ... 0.005s

#8 got single benchmarks 18733 +0s ... 0.005s

#9 getting avg benchmarks for device 18731 +0.004s ... 0.009s

#10 got single benchmarks 18731 +0.011s ... 0.021s

#11 got avg benchmarks for devices +0s ... 0.021s

#12 min, max, avg, median took s +0.032s ... 0.052s

#13 return log +0.001s ... 0.054s

Please share our article, every link counts!
Mail Logo
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Processor Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2023-07- 1)