Intel Core i7 14700K vs Intel Core Ultra 7 355
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
—
Processor Number
i7-14700K
355
Integrated Graphics
UHD Graphics 770
Graphics 4 Xe3
Generation
Core i7 (Raptor Lake Refresh)
Intel Core Ultra Series 3
Package
Manufacturing Process
10 nm
3 nm
Socket
LGA-1700
Custom
Power Consumption
125 W
15-25 W
Max Turbo Power Consumption
253 W
55 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Die Size
257 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.4 GHz
2.3 GHz
Performance Core Turbo Frequency
5.6 GHz
4.7 GHz
Efficiency Cores
12
4
Efficiency Core Threads
12
4
Efficiency Core Base Frequency
2.5 GHz
1.7 GHz
Efficiency Core Turbo Frequency
4.3 GHz
3.5 GHz
Total Core Count
20
8
Total Thread Count
28
8
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
23
L1 Cache
80 K per core
—
L2 Cache
2 MB per core
—
L3 Cache
33 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
LPDDR5X-7467,DDR5-6400
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
119.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1600 MHz
2500 MHz
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
4
Power Consumption
15 W
—
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
12
Benchmark
Cinebench R23
2,174
—
Cinebench R23
34,805
—
Geekbench 6
3,019
2,706
Geekbench 6
20,412
10,277
Cinebench 2024
129
—
Cinebench 2024
1,987
—
Blender
580
—
Passmark CPU
4,485
—
Passmark CPU
53,739
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.