Intel Core Ultra 7 255HX vs AMD Ryzen 9 9955HX3D
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2025
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 5 (Fire Range)
Processor Number
255HX
9955HX3D
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 610M
Generation
Ultra 7 (Arrow Lake)
—
Series
—
Ryzen 9000 Series
Package
Manufacturing Process
3 nm
4 nm
Socket
FCBGA-2114
FL1
Power Consumption
45-55 W
55-75 W
Max Turbo Power Consumption
160 W
100 W
Peak Operating Temperature
105 °C
100 °C
Foundry
Intel
—
Package
FC-LGA18V
—
CPU Performance
Performance Cores
8
16
Performance Core Threads
8
32
Performance Core Base Frequency
2.4 GHz
2.5 GHz
Performance Core Turbo Frequency
5.2 GHz
5.4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
20
16
Total Thread Count
20
32
Bus Frequency
100 MHz
100 MHz
Multiplier
24
25
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
30 MB shared
128 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR5-5600
Max Memory Size
192 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1850 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
16
4
Execution Units
64
2
Power Consumption
14
15
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
28
Benchmark
Cinebench R23
2,030
2,172
Cinebench R23
25,611
37,246
Geekbench 6
3,102
3,166
Geekbench 6
15,879
19,845
Cinebench 2024
132
129
Cinebench 2024
1,590
2,093
Blender
—
562
▲ Specs Compare
Data sourced from official specifications and benchmark tests.