Intel Core i5 7400 vs Intel Core Ultra 7 155U
CPU · Specs Compare
General Parameters
Release Date
Jan 2017
Dec 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Kaby Lake
Meteor Lake
Processor Number
i5-7400
155U
Integrated Graphics
HD Graphics 630
Arc Graphics (4-Cores)
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1151
FCBGA-2049
Power Consumption
65 W
12-15 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
—
57 W
CPU Performance
Performance Cores
4
2
Performance Core Threads
4
4
Performance Core Base Frequency
3.0 GHz
1.7 GHz
Performance Core Turbo Frequency
3.5 GHz
4.8 GHz
Total Core Count
4
12
Total Thread Count
4
14
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
17
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
6 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.8 GHz
Memory Parameters
Memory Types
DDR4-2400, DDR3L-1600
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
64 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
35.76 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1000 MHz
1950 MHz
Shader Units
192
512
Texture Units
24
32
Raster Operation Units
3
16
Execution Units
24
64
Power Consumption
15 W
14
Max Resolution
4096x2304 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
920
1,730
Cinebench R23
3,369
9,875
Geekbench 6
1,215
2,314
Geekbench 5
877
—
Geekbench 6
3,517
9,486
Geekbench 5
3,079
—
Blender
59
140
Passmark CPU
2,090
3,413
Passmark CPU
5,491
16,486
Cinebench 2024
—
102
Cinebench 2024
—
549
▲ Specs Compare
Data sourced from official specifications and benchmark tests.