AMD Ryzen 9 9955HX vs Intel Core Ultra 7 255H
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2025
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Arrow Lake
Processor Number
9955HX
255H
Integrated Graphics
Radeon 610M
Arc Graphics 140T
Series
Ryzen 9000 Series
-
Package
Manufacturing Process
4 nm
3 nm
Socket
FL1
FCBGA-2049
Power Consumption
55-75 W
20-28 W
Max Turbo Power Consumption
101 W
115 W
Peak Operating Temperature
100 °C
110 °C
CPU Performance
Performance Cores
16
6
Performance Core Threads
32
6
Performance Core Base Frequency
2.5 GHz
2.0 GHz
Performance Core Turbo Frequency
5.4 GHz
5.1 GHz
Total Core Count
16
16
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25
20
L1 Cache
80 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
4.4 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
-
GPU Max Dynamic Frequency
2200 MHz
2250 MHz
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
-
Execution Units
2
-
Power Consumption
15
-
📊 Benchmark
Cinebench R23
2,154
2,029
Cinebench R23
35,887
20,521
Geekbench 6
3,228
2,823
Geekbench 6
19,559
15,662
Cinebench 2024
129
115
Cinebench 2024
2,057
1,102
Blender
545
278