Home Comparison Intel Core i5 1245U vs Intel Core i5 8257U

Intel Core i5 1245U vs Intel Core i5 8257U

Intel Core i5 1245U
VS
Intel Core i5 8257U
Intel Core i5 1245U
Intel Core i5 8257U
We compared two laptop CPUs: Intel Core i5 1245U with 10 cores 1.6GHz 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 i5 1245U 's Advantages
Released 2 years and 7 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 (1.6GHz 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 1245U +63%
1629
Intel Core i5 8257U
996
Cinebench R23 Multi Core
Intel Core i5 1245U +82%
7341
Intel Core i5 8257U
4031
Geekbench 6 Single Core
Intel Core i5 1245U +57%
1910
Intel Core i5 8257U
1210
Geekbench 6 Multi Core
Intel Core i5 1245U +15%
4549
Intel Core i5 8257U
3922
Blender
Intel Core i5 1245U +253%
106
Intel Core i5 8257U
30
Geekbench 5 Single Core
Intel Core i5 1245U +72%
1583
Intel Core i5 8257U
916
Geekbench 5 Multi Core
Intel Core i5 1245U +80%
6900
Intel Core i5 8257U
3820
Passmark CPU Single Core
Intel Core i5 1245U +36%
3147
Intel Core i5 8257U
2302
Passmark CPU Multi Core
Intel Core i5 1245U +71%
13083
Intel Core i5 8257U
7609
Intel Core i5 1245U
VS
Intel Core i5 8257U

General Parameters

Feb 2022
Release Date
Jul 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Coffee Lake
i5-1245U
Processor Number
i5-8257U
BGA-1744
Socket
BGA-1528
Iris Xe Graphics G7 (80EU)
Integrated Graphics
Iris Plus Graphics 645

Package

10 nm
Manufacturing Process
14 nm
12-15 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

2
Performance Cores
4
-
Performance Core Threads
8
1.6 GHz
Performance Core Base Frequency
1.4 GHz
4.4 GHz
Performance Core Turbo Frequency
3.9 GHz
8
Efficiency Cores
-
10
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
-
16x
Multiplier
14x
80 K per core
L1 Cache
32 K per core
1280 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1200 MHz
GPU Max Dynamic Frequency
1050 MHz
640
Shader Units
384
40
Texture Units
48
20
Raster Operation Units
6
80
Execution Units
48
15 W
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.41 TFLOPS
Graphics Performance
0.81 TFLOPS

Miscellaneous

Intel Core i5 1245U
Official Website
Intel Core i5 8257U
4.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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