Intel Processor U300 vs AMD Ryzen 9 9955HX3D
We compared two laptop CPUs: Intel Processor U300 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 U300 's Advantages
Better graphics card performance
Lower TDP (15W vs 75W)
AMD Ryzen 9 9955HX3D 's Advantages
Released 2 years late
Higher specification of memory (5600 vs 5200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.5GHz vs 1.2GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (4nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Processor U300
1571
AMD Ryzen 9 9955HX3D
+38%
2172
Cinebench R23 Multi Core
Intel Processor U300
4883
AMD Ryzen 9 9955HX3D
+662%
37246
Geekbench 6 Single Core
Intel Processor U300
2156
AMD Ryzen 9 9955HX3D
+46%
3166
Geekbench 6 Multi Core
Intel Processor U300
5096
AMD Ryzen 9 9955HX3D
+289%
19845
General Parameters
Jan 2023
Release Date
Jan 2025
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Zen 5 (Fire Range)
U300
Processor Number
9955HX3D
BGA-1744
Socket
FL1
UHD Graphics (48EU)
Integrated Graphics
Radeon 610M
Package
10 nm
Manufacturing Process
4 nm
12-15 W
Power Consumption
55-75 W
55 W
Max Turbo Power Consumption
100 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
1
Performance Cores
16
2
Performance Core Threads
32
1.2 GHz
Performance Core Base Frequency
2.5 GHz
4.4 GHz
Performance Core Turbo Frequency
5.4 GHz
4
Efficiency Cores
-
4
Efficiency Core Threads
-
0.9 GHz
Efficiency Core Base Frequency
-
3.3 GHz
Efficiency Core Turbo Frequency
-
5
Total Core Count
16
6
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
12
Multiplier
25
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR5-5200,DDR4-3200,LPDDR5-5200,LPDDR5x-5200,LPDDR4x-4267
Memory Types
DDR5-5600
96 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
400 MHz
GPU Base Frequency
400 MHz
1100 MHz
GPU Max Dynamic Frequency
2200 MHz
384
Shader Units
128
24
Texture Units
8
12
Raster Operation Units
4
48
Execution Units
2
15
Power Consumption
15
0.8 TFLOPS
Graphics Performance
0.6 TFLOPS
