Intel Core Ultra 7 155U vs Intel Celeron 7305
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Celeron 7305 with 5 cores 1.1GHz . 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
Released 1 years and 11 months late
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Higher base frequency (1.7GHz vs 1.1GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 155U
+323%
2314
Intel Celeron 7305
546
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
+660%
9486
Intel Celeron 7305
1248
General Parameters
Dec 2023
Release Date
Jan 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Alder Lake
155U
Processor Number
7305
FCBGA-2049
Socket
BGA-1744
Arc Graphics (4-Cores)
Integrated Graphics
UHD Graphics (48 EU)
Package
7 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
12-15 W
57 W
Max Turbo Power Consumption
55 W
110 °C
Peak Operating Temperature
100°C
CPU Performance
2
Performance Cores
1
4
Performance Core Threads
1
1.7 GHz
Performance Core Base Frequency
1.1 GHz
4.8 GHz
Performance Core Turbo Frequency
-
10
Efficiency Cores
4
10
Efficiency Core Threads
4
1.2 GHz
Efficiency Core Base Frequency
0.9 GHz
3.8 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
5
14
Total Thread Count
5
100 MHz
Bus Frequency
100 MHz
17
Multiplier
11x
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
96 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1950 MHz
GPU Max Dynamic Frequency
1100 MHz
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
-
