Home Comparison Intel Core i5 8257U vs Intel Core i5 12450H

Intel Core i5 8257U vs Intel Core i5 12450H

Intel Core i5 8257U
VS
Intel Core i5 12450H
Intel Core i5 8257U
Intel Core i5 12450H
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and Intel Core i5 12450H with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8257U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i5 12450H 's Advantages
Released 2 years and 6 months late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2GHz vs 1.4GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
Intel Core i5 12450H +63%
1625
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
Intel Core i5 12450H +145%
9883
Geekbench 6 Single Core
Intel Core i5 8257U
1210
Intel Core i5 12450H +72%
2093
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
Intel Core i5 12450H +110%
8263
Blender
Intel Core i5 8257U
30
Intel Core i5 12450H +420%
156
Geekbench 5 Single Core
Intel Core i5 8257U
916
Intel Core i5 12450H +77%
1622
Geekbench 5 Multi Core
Intel Core i5 8257U
3820
Intel Core i5 12450H +120%
8410
Passmark CPU Single Core
Intel Core i5 8257U
2302
Intel Core i5 12450H +49%
3434
Passmark CPU Multi Core
Intel Core i5 8257U
7609
Intel Core i5 12450H +129%
17466
Intel Core i5 8257U
VS
Intel Core i5 12450H

General Parameters

Jul 2019
Release Date
Jan 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i5-8257U
Processor Number
i5-12450H
BGA-1528
Socket
BGA-1744
Iris Plus Graphics 645
Integrated Graphics
UHD Graphics (48EU)

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
35-45 W
-
Max Turbo Power Consumption
95 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
1.4 GHz
Performance Core Base Frequency
2 GHz
3.9 GHz
Performance Core Turbo Frequency
4.4 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
3.3 GHz
4
Total Core Count
8
8
Total Thread Count
12
-
Bus Frequency
100 MHz
14x
Multiplier
20x
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
6 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1200 MHz
384
Shader Units
384
48
Texture Units
24
6
Raster Operation Units
12
48
Execution Units
48
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
0.84 TFLOPS

Miscellaneous

Intel Core i5 8257U
Official Website
Intel Core i5 12450H
3.0
PCIe Version
4.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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