Home Comparison Intel Core i7 1255U vs Intel Core i7 14650HX

Intel Core i7 1255U vs Intel Core i7 14650HX

Intel Core i7 1255U
VS
Intel Core i7 14650HX
Intel Core i7 1255U
Intel Core i7 14650HX
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i7 14650HX with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages
Better graphics card performance
Lower TDP (15W vs 55W)
Intel Core i7 14650HX 's Advantages
Released 1 years and 11 months late
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.2GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1255U
1701
Intel Core i7 14650HX +12%
1917
Cinebench R23 Multi Core
Intel Core i7 1255U
8233
Intel Core i7 14650HX +188%
23782
Geekbench 6 Single Core
Intel Core i7 1255U
2248
Intel Core i7 14650HX +16%
2622
Geekbench 6 Multi Core
Intel Core i7 1255U
7162
Intel Core i7 14650HX +113%
15271
Blender
Intel Core i7 1255U
125
Intel Core i7 14650HX +160%
326
Passmark CPU Single Core
Intel Core i7 1255U
3308
Intel Core i7 14650HX +14%
3803
Passmark CPU Multi Core
Intel Core i7 1255U
13792
Intel Core i7 14650HX +186%
39464
Intel Core i7 1255U
VS
Intel Core i7 14650HX

General Parameters

Feb 2022
Release Date
Jan 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Raptor Lake Refresh
i7-1255U
Processor Number
i7-14650HX
BGA-1744
Socket
BGA-1964
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (16EU)

Package

10 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
45-55 W
55 W
Max Turbo Power Consumption
157 W
100°C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
2.2 GHz
4.7 GHz
Performance Core Turbo Frequency
5.2 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
1.6 GHz
3.5 GHz
Efficiency Core Turbo Frequency
3.7 GHz
10
Total Core Count
16
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
22x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1250 MHz
GPU Max Dynamic Frequency
1600 MHz
768
Shader Units
128
48
Texture Units
16
24
Raster Operation Units
8
96
Execution Units
16
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
0.382 TFLOPS

Miscellaneous

Intel Core i7 1255U
Official Website
Intel Core i7 14650HX
4.0
PCIe Version
5.0
20
PCIe Lanes
20

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