Intel Core 3 305 vs Intel Core Ultra 7 155H
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Dec 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Core Architecture
Wildcat Lake
Meteor Lake
Integrated Graphics
Intel Xe3 Graphics (1 Xe)
Arc Graphics (8-Cores)
Generation
Core 3 (Wildcat Lake)
Ultra 7 (Meteor Lake)
Instruction Set
—
x86-64
Processor Number
—
155H
Package
Manufacturing Process
3 nm
7 nm
Socket
Intel BGA 1516
FCBGA-2049
Power Consumption
15 W
20-65 W
Peak Operating Temperature
100°C
110 °C
Foundry
Intel
Intel
Package
FC-BGA
FC-BGA
Max Turbo Power Consumption
—
115 W
CPU Performance
Performance Cores
2
6
Performance Core Threads
4
12
Performance Core Base Frequency
1.5 GHz
1.4 GHz
Performance Core Turbo Frequency
4.3 GHz
4.8 GHz
Efficiency Cores
4
10
Efficiency Core Threads
4
10
Efficiency Core Base Frequency
1400 MHz
0.9 GHz
Efficiency Core Turbo Frequency
3.3 GHz
3.8 GHz
Total Core Count
6
16
Total Thread Count
6
22
Bus Frequency
100 MHz
100 MHz
Multiplier
15.0
14
L1 Cache
192 KB
112 K per core
L2 Cache
2.5 MB
2 MB per core
L3 Cache
6 MB shared
24 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400, LPDDR5-6400X-7467
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
64 GB
96 GB
Max Memory Channels
1
2
Max Memory Bandwidth
59.7 GB/s
120 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
6
28
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
2250 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
128
Power Consumption
—
28
Max Resolution
—
7680x4320 - 60 Hz
Benchmark
Cinebench R23
—
1,796
Cinebench R23
—
15,052
Geekbench 6
—
2,419
Geekbench 6
—
12,505
Cinebench 2024
—
100
Cinebench 2024
—
802
Blender
—
265
Passmark CPU
—
3,490
Passmark CPU
—
24,927
▲ Specs Compare
Data sourced from official specifications and benchmark tests.