Home Comparison Intel Core i7 14650HX vs Intel Core i5 8257U

Intel Core i7 14650HX vs Intel Core i5 8257U

Intel Core i7 14650HX
VS
Intel Core i5 8257U
Intel Core i7 14650HX
Intel Core i5 8257U
We compared two laptop CPUs: Intel Core i7 14650HX with 16 cores 2.2GHz and Intel Core i5 8257U with 4 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 14650HX 's Advantages
Released 4 years and 6 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.2GHz vs 1.4GHz)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 8257U 's Advantages
Better graphics card performance
Lower TDP (15W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 14650HX +92%
1917
Intel Core i5 8257U
996
Cinebench R23 Multi Core
Intel Core i7 14650HX +489%
23782
Intel Core i5 8257U
4031
Geekbench 6 Single Core
Intel Core i7 14650HX +116%
2622
Intel Core i5 8257U
1210
Geekbench 6 Multi Core
Intel Core i7 14650HX +289%
15271
Intel Core i5 8257U
3922
Blender
Intel Core i7 14650HX +986%
326
Intel Core i5 8257U
30
Passmark CPU Single Core
Intel Core i7 14650HX +65%
3803
Intel Core i5 8257U
2302
Passmark CPU Multi Core
Intel Core i7 14650HX +418%
39464
Intel Core i5 8257U
7609
Intel Core i7 14650HX
VS
Intel Core i5 8257U

General Parameters

Jan 2024
Release Date
Jul 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Coffee Lake
i7-14650HX
Processor Number
i5-8257U
BGA-1964
Socket
BGA-1528
UHD Graphics (16EU)
Integrated Graphics
Iris Plus Graphics 645

Package

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

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
2.2 GHz
Performance Core Base Frequency
1.4 GHz
5.2 GHz
Performance Core Turbo Frequency
3.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.6 GHz
Efficiency Core Base Frequency
-
3.7 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
-
22x
Multiplier
14x
80 K per core
L1 Cache
32 K per core
2 MB per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, DDR4-3200
Memory Types
DDR4-2400, LPDDR3-2133
192 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
37.5 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1600 MHz
GPU Max Dynamic Frequency
1050 MHz
128
Shader Units
384
16
Texture Units
48
8
Raster Operation Units
6
16
Execution Units
48
15 W
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
0.382 TFLOPS
Graphics Performance
0.81 TFLOPS

Miscellaneous

Intel Core i7 14650HX
Official Website
Intel Core i5 8257U
5.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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