Intel Core i9 14900K 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
i9-14900K
355
Integrated Graphics
UHD Graphics 770
Graphics 4 Xe3
Generation
Core i9 (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
3.2 GHz
2.3 GHz
Performance Core Turbo Frequency
6 GHz
4.7 GHz
Efficiency Cores
16
4
Efficiency Core Threads
16
4
Efficiency Core Base Frequency
2.4 GHz
1.7 GHz
Efficiency Core Turbo Frequency
4.4 GHz
3.5 GHz
Total Core Count
24
8
Total Thread Count
32
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
23
L1 Cache
80 K per core
-
L2 Cache
2 MB per core
-
L3 Cache
36 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
1650 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
📊 Benchmark
Cinebench R23
2,358
-
Cinebench R23
38,497
-
Geekbench 6
3,169
2,706
Geekbench 6
22,637
10,277
Cinebench 2024
136
-
Cinebench 2024
2,130
-
Blender
671
-
Passmark CPU
4,770
-
Passmark CPU
61,120
-