Intel Core Ultra 5 115U vs Intel Core i3 N355
We compared two laptop CPUs: Intel Core Ultra 5 115U with 8 cores 1.5GHz and Intel Core i3 N355 with 8 cores 0.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 115U 's Advantages
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (120GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 3)
Higher base frequency (1.5GHz vs 0.1GHz)
Larger L3 cache size (10MB vs 6MB)
More modern manufacturing process (7nm vs 10nm)
Intel Core i3 N355 's Advantages
Released 1 years and 1 months late
Integrated graphics card
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 5 115U
+22%
1616
Intel Core i3 N355
1319
Geekbench 6 Multi Core
Intel Core Ultra 5 115U
+18%
5338
Intel Core i3 N355
4513
General Parameters
Dec 2023
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Meteor Lake
Core Architecture
Twin Lake
-
Processor Number
i3-N355
Intel BGA 2049
Socket
Intel BGA 1264
Arc Xe-LPG 48EU
Integrated Graphics
UHD Graphics 770
Ultra 5 (Meteor Lake)
Generation
Core 3 (Alder Lake-N)
Package
7 nm
Manufacturing Process
10 nm
15 W
Power Consumption
15 W
110°C
Peak Operating Temperature
105°C
Intel
Foundry
Intel
CPU Performance
2
Performance Cores
-
4
Performance Core Threads
-
1.5 GHz
Performance Core Base Frequency
0.1 GHz
4.2 GHz
Performance Core Turbo Frequency
3.9 GHz
6
Efficiency Cores
8
6
Efficiency Core Threads
8
1000 MHz
Efficiency Core Base Frequency
1.8 GHz
3.5 GHz
Efficiency Core Turbo Frequency
3.9 GHz
8
Total Core Count
8
10
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
15.0
Multiplier
1.0
112 KB per core
L1 Cache
96 KB per core
2 MB per core
L2 Cache
2 MB shared
10 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5
Depends on motherboard-5600
Memory Types
DDR4-3200, DDR5, LPDDR5-4800
-
Max Memory Size
16 GB
2
Max Memory Channels
120 GB/s
Max Memory Bandwidth
38.4 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1350 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15
-
Graphics Performance
0.64 TFLOPS
