Home Comparison Intel Core i5 8257U vs Intel Core i3 N305

Intel Core i5 8257U vs Intel Core i3 N305

Intel Core i5 8257U
VS
Intel Core i3 N305
Intel Core i5 8257U Intel Core i3 N305
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and Intel Core i3 N305 with 8 cores 1.8GHz . 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
Better graphics card performance
Intel Core i3 N305 's Advantages
Released 3 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR4-2400)
Larger memory bandwidth (38.4GB/s vs 37.5GB/s)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (9W vs 15W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
Intel Core i3 N305 +2%
1019
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
Intel Core i3 N305 +9%
4411
Geekbench 6 Single Core
Intel Core i5 8257U
1210
Intel Core i3 N305 +5%
1275
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
Intel Core i3 N305 +25%
4905
Blender
Intel Core i5 8257U +4%
64
Intel Core i3 N305
61
Geekbench 5 Single Core
Intel Core i5 8257U
916
Intel Core i3 N305 +18%
1086
Geekbench 5 Multi Core
Intel Core i5 8257U
3820
Intel Core i3 N305 +20%
4607
Intel Core i5 8257U
VS
Intel Core i3 N305

General Parameters

Jul 2019
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i5-8257U
Processor Number
i3-N305
BGA-1528
Socket
BGA-1744
Iris Plus Graphics 645
Integrated Graphics
UHD Graphics (32EU)

Package

14 nm
Manufacturing Process
10 nm
BGA-1528
Socket
BGA-1744
15 W
Power Consumption
9-15 W
100 °C
Peak Operating Temperature
105°C

CPU Performance

4
Performance Cores
-
8
Performance Core Threads
-
1.4 GHz
Performance Core Base Frequency
3.9 GHz
Performance Core Turbo Frequency
-
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
8
8
Total Thread Count
8
-
Bus Frequency
100 MHz
14x
Multiplier
18x
32 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
2 MB shared
6 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-4800
32 GB
Max Memory Size
16 GB
2
Max Memory Channels
1
37.5 GB/s
Max Memory Bandwidth
38.4 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
1250 MHz
384
Shader Units
256
48
Texture Units
16
6
Raster Operation Units
8
48
Execution Units
32
15 W
Power Consumption
45 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core i5 8257U
Official Website
Intel Core i3 N305
3.0
PCIe Version
3.0
16
PCIe Lanes
9
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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