Intel Core Ultra 7 155U vs Intel Core Ultra 5 115U
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core Ultra 5 115U with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155U 's Advantages
Integrated graphics card
Higher specification of memory (7467 vs 5600)
Higher base frequency (1.7GHz vs 1.5GHz)
Larger L3 cache size (12MB vs 10MB)
Intel Core Ultra 5 115U 's Advantages
Newer PCIe version (4 vs 4.0)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 155U
+43%
2314
Intel Core Ultra 5 115U
1616
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
+77%
9486
Intel Core Ultra 5 115U
5338
General Parameters
Dec 2023
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Meteor Lake
Core Architecture
Meteor Lake
155U
Processor Number
-
FCBGA-2049
Socket
Intel BGA 2049
Arc Graphics (4-Cores)
Integrated Graphics
Arc Xe-LPG 48EU
-
Generation
Ultra 5 (Meteor Lake)
Package
7 nm
Manufacturing Process
7 nm
12-15 W
Power Consumption
15 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
110°C
-
Foundry
Intel
CPU Performance
2
Performance Cores
2
4
Performance Core Threads
4
1.7 GHz
Performance Core Base Frequency
1.5 GHz
4.8 GHz
Performance Core Turbo Frequency
4.2 GHz
10
Efficiency Cores
6
10
Efficiency Core Threads
6
1.2 GHz
Efficiency Core Base Frequency
1000 MHz
3.8 GHz
Efficiency Core Turbo Frequency
3.5 GHz
12
Total Core Count
8
14
Total Thread Count
10
100 MHz
Bus Frequency
100 MHz
17
Multiplier
15.0
112 K per core
L1 Cache
112 KB per core
2 MB per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5
Depends on motherboard-5600
96 GB
Max Memory Size
-
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1950 MHz
GPU Max Dynamic Frequency
-
512
Shader Units
-
32
Texture Units
-
16
Raster Operation Units
-
64
Execution Units
-
14
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
2 TFLOPS
Graphics Performance
-
Miscellaneous
4.0
PCIe Version
4
20
PCIe Lanes
12
