Intel Core Ultra 7 356H vs AMD Ryzen 9 9955HX3D
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2025
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Zen 5 (Fire Range)
Processor Number
356H
9955HX3D
Integrated Graphics
Graphics 4 Xe3
Radeon 610M
Generation
Intel Core Ultra Series 3
—
Series
—
Ryzen 9000 Series
Package
Manufacturing Process
3 nm
4 nm
Socket
Custom
FL1
Power Consumption
15-25 W
55-75 W
Max Turbo Power Consumption
80 W
100 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
16
Performance Core Threads
4
32
Performance Core Base Frequency
1.9 GHz
2.5 GHz
Performance Core Turbo Frequency
4.7 GHz
5.4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
3.7 GHz
—
Total Core Count
16
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
19
25
L1 Cache
192 K per core
80 K per core
L2 Cache
2560 K per core
1 MB per core
L3 Cache
18 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5X-8533,DDR5-7200
DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
136.5 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
400 MHz
GPU Max Dynamic Frequency
2450 MHz
2200 MHz
Shader Units
1024
128
Texture Units
64
8
Raster Operation Units
32
4
Execution Units
4
2
Power Consumption
25
15
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
2,003
2,172
Cinebench R23
18,102
37,246
Geekbench 6
2,738
3,166
Geekbench 6
15,294
19,845
Cinebench 2024
120
129
Cinebench 2024
1,085
2,093
Blender
—
562
▲ Specs Compare
Data sourced from official specifications and benchmark tests.