AMD Ryzen 9 9955HX vs Intel Core Ultra 9 285H
We compared two laptop CPUs: AMD Ryzen 9 9955HX with 16 cores 2.5GHz and Intel Core Ultra 9 285H with 16 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 9955HX 's Advantages
Larger L3 cache size (64MB vs 24MB)
Intel Core Ultra 9 285H 's Advantages
Better graphics card performance
Higher specification of memory (8400 vs 5600)
Higher base frequency (2.9GHz vs 2.5GHz)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (45W vs 75W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 9 9955HX
+3%
2154
Intel Core Ultra 9 285H
2074
Cinebench R23 Multi Core
AMD Ryzen 9 9955HX
+61%
35887
Intel Core Ultra 9 285H
22192
Geekbench 6 Single Core
AMD Ryzen 9 9955HX
+5%
3228
Intel Core Ultra 9 285H
3073
Geekbench 6 Multi Core
AMD Ryzen 9 9955HX
+10%
19559
Intel Core Ultra 9 285H
17644
Cinebench 2024 Single Core
AMD Ryzen 9 9955HX
129
Intel Core Ultra 9 285H
129
Cinebench 2024 Multi Core
AMD Ryzen 9 9955HX
+78%
2057
Intel Core Ultra 9 285H
1154
General Parameters
Jan 2025
Release Date
Jan 2025
Amd
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 5 (Fire Range)
Core Architecture
Arrow Lake
9955HX
Processor Number
285H
FL1
Socket
FCBGA-2049
Radeon 610M
Integrated Graphics
Arc Graphics 140T
Package
4 nm
Manufacturing Process
3 nm
55-75 W
Power Consumption
35-45 W
101 W
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110 °C
CPU Performance
16
Performance Cores
6
32
Performance Core Threads
6
2.5 GHz
Performance Core Base Frequency
2.9 GHz
5.4 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
2.7 GHz
-
Efficiency Core Turbo Frequency
4.5 GHz
16
Total Core Count
16
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25
Multiplier
29
80 K per core
L1 Cache
112 K per core
1 MB per core
L2 Cache
2 MB per core
64 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-5600
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
400 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
2350 MHz
128
Shader Units
1024
8
Texture Units
64
4
Raster Operation Units
32
2
Execution Units
8
15
Power Consumption
35
0.6 TFLOPS
Graphics Performance
4.8 TFLOPS
