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