Intel Core i7 14650HX vs Intel Core Ultra 7 255H
CPU Specs Compare
General Parameters
Release Date
Jan 2024
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Arrow Lake
Processor Number
i7-14650HX
255H
Integrated Graphics
UHD Graphics (16EU)
Arc Graphics 140T
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1964
FCBGA-2049
Power Consumption
45-55 W
20-28 W
Max Turbo Power Consumption
157 W
115 W
Peak Operating Temperature
100°C
110 °C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
6
Performance Core Base Frequency
2.2 GHz
2.0 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Efficiency Cores
8
10
Efficiency Core Threads
8
10
Efficiency Core Base Frequency
1.6 GHz
1.5 GHz
Efficiency Core Turbo Frequency
3.7 GHz
4.4 GHz
Total Core Count
16
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
20
L1 Cache
80 K per core
112 K per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
30 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1600 MHz
2250 MHz
Shader Units
128
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
16
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
1,917
2,029
Cinebench R23
23,782
20,521
Geekbench 6
2,622
2,823
Geekbench 6
15,271
15,662
Cinebench 2024
116
115
Cinebench 2024
1,240
1,102
Passmark CPU
3,803
-
Passmark CPU
39,464
-
Blender
-
278