Intel Core Ultra 7 355 vs Intel Core i9 14900K
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Oct 2023
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Processor Number
355
i9-14900K
Integrated Graphics
Graphics 4 Xe3
UHD Graphics 770
Generation
Intel Core Ultra Series 3
Core i9 (Raptor Lake Refresh)
Core Architecture
—
Raptor Lake Refresh
Package
Manufacturing Process
3 nm
10 nm
Socket
Custom
LGA-1700
Power Consumption
15-25 W
125 W
Max Turbo Power Consumption
55 W
253 W
Peak Operating Temperature
100 °C
100°C
Foundry
—
Intel
Die Size
—
257 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
4
8
Performance Core Threads
4
16
Performance Core Base Frequency
2.3 GHz
3.2 GHz
Performance Core Turbo Frequency
4.7 GHz
6 GHz
Efficiency Cores
4
16
Efficiency Core Threads
4
16
Efficiency Core Base Frequency
1.7 GHz
2.4 GHz
Efficiency Core Turbo Frequency
3.5 GHz
4.4 GHz
Total Core Count
8
24
Total Thread Count
8
32
Bus Frequency
100 MHz
100 MHz
Multiplier
23
32x
L3 Cache
12 MB shared
36 MB shared
Unlocked Multiplier
No
Yes
L1 Cache
—
80 K per core
L2 Cache
—
2 MB per core
SMP
—
1
Memory Parameters
Memory Types
LPDDR5X-7467,DDR5-6400
DDR5-5600, DDR4-3200
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
119.5 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2500 MHz
1650 MHz
Execution Units
4
32
Max Resolution
7680 x 4320 @ 60Hz
—
GPU Base Frequency
—
300 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Power Consumption
—
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
12
20
Benchmark
Geekbench 6
2,706
3,169
Geekbench 6
10,277
22,637
Cinebench R23
—
2,358
Cinebench R23
—
38,497
Cinebench 2024
—
136
Cinebench 2024
—
2,130
Blender
—
671
Passmark CPU
—
4,770
Passmark CPU
—
61,120
▲ Specs Compare
Data sourced from official specifications and benchmark tests.