Intel Core i5 14400F vs Intel Core Ultra 7 355
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
—
Processor Number
i5-14400F
355
Integrated Graphics
No
Graphics 4 Xe3
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
Custom
Power Consumption
65 W
15-25 W
Max Turbo Power Consumption
148 W
55 W
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
4
Performance Core Base Frequency
2.5 GHz
2.3 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Efficiency Cores
4
4
Efficiency Core Threads
4
4
Efficiency Core Base Frequency
1.8 GHz
1.7 GHz
Efficiency Core Turbo Frequency
3.5 GHz
3.5 GHz
Total Core Count
10
8
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
23
L1 Cache
80 K per core
—
L2 Cache
2 MB per core
—
L3 Cache
20 MB shared
12 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5X-7467,DDR5-6400
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
119.5 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
12
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
2500 MHz
Execution Units
—
4
Max Resolution
—
7680 x 4320 @ 60Hz
Benchmark
Cinebench R23
1,791
—
Cinebench R23
16,124
—
Geekbench 6
2,402
2,706
Geekbench 6
12,609
10,277
Blender
207
—
Passmark CPU
3,785
—
Passmark CPU
25,659
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.