Intel Processor U303L vs AMD Ryzen 9 9955HX3D
We compared two laptop CPUs: Intel Processor U303L with 5 cores 1.2GHz and AMD Ryzen 9 9955HX3D with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Processor U303L 's Advantages
Lower TDP (15W vs 75W)
AMD Ryzen 9 9955HX3D 's Advantages
Released 9 months late
Integrated graphics card
Higher specification of memory (5600 vs 5200)
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.5GHz vs 1.2GHz)
Larger L3 cache size (128MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)
Score
General Parameters
Apr 2024
Release Date
Jan 2025
Intel
Manufacturer
Amd
Laptop
Type
Laptop
-
Instruction Set
x86-64
Raptor Lake-PS
Core Architecture
Zen 5 (Fire Range)
-
Processor Number
9955HX3D
Intel Socket 1700
Socket
FL1
UHD Graphics 96EU
Integrated Graphics
Radeon 610M
Intel Processor (Raptor Lake)
Generation
-
Package
10 nm
Manufacturing Process
4 nm
15 W
Power Consumption
55-75 W
-
Max Turbo Power Consumption
100 W
100°C
Peak Operating Temperature
100 °C
Intel
Foundry
-
CPU Performance
1
Performance Cores
16
2
Performance Core Threads
32
1.2 GHz
Performance Core Base Frequency
2.5 GHz
2.6 GHz
Performance Core Turbo Frequency
5.4 GHz
4
Efficiency Cores
-
4
Efficiency Core Threads
-
900 MHz
Efficiency Core Base Frequency
-
2000 MHz
Efficiency Core Turbo Frequency
-
5
Total Core Count
16
6
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
25
80 KB per core
L1 Cache
80 K per core
1.25 MB per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR4-3200, DDR5-5200
Memory Types
DDR5-5600
-
Max Memory Size
96 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
400 MHz
-
GPU Max Dynamic Frequency
2200 MHz
-
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
-
Execution Units
2
-
Power Consumption
15
-
Graphics Performance
0.6 TFLOPS
