Intel Core i3 N305 vs Intel Core i5 8400H
We compared two laptop CPUs: Intel Core i3 N305 with 8 cores 1.8GHz and Intel Core i5 8400H with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 N305 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (4800 vs 2666)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 45W)
Intel Core i5 8400H 's Advantages
Larger memory bandwidth (41.8GB/s vs 38.4GB/s)
Larger L3 cache size (8MB vs 6MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i3 N305
1017
Intel Core i5 8400H
+4%
1060
Cinebench R23 Multi Core
Intel Core i3 N305
+9%
4409
Intel Core i5 8400H
4035
Geekbench 6 Single Core
Intel Core i3 N305
+10%
1338
Intel Core i5 8400H
1213
Geekbench 6 Multi Core
Intel Core i3 N305
+69%
5279
Intel Core i5 8400H
3109
Blender
Intel Core i3 N305
+29%
62
Intel Core i5 8400H
48
Geekbench 5 Single Core
Intel Core i3 N305
+1%
1086
Intel Core i5 8400H
1075
Geekbench 5 Multi Core
Intel Core i3 N305
+18%
4607
Intel Core i5 8400H
3884
Passmark CPU Single Core
Intel Core i3 N305
2190
Intel Core i5 8400H
+10%
2416
Passmark CPU Multi Core
Intel Core i3 N305
+26%
10001
Intel Core i5 8400H
7914
General Parameters
Jan 2023
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Coffee Lake
i3-N305
Processor Number
i5-8400H
BGA-1744
Socket
BGA-1440
UHD Graphics (32EU)
Integrated Graphics
UHD Graphics 630
Package
10 nm
Manufacturing Process
14 nm
9-15 W
Power Consumption
45 W
105 °C
Peak Operating Temperature
100 °C
CPU Performance
-
Performance Cores
4
-
Performance Core Threads
8
Performance Core Base Frequency
2.5 GHz
-
Performance Core Turbo Frequency
4.2 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
8
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
18
Multiplier
25x
96 K per core
L1 Cache
64 K per core
2 MB shared
L2 Cache
256 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-4800,DDR4-3200,LPDDR5-4800
Memory Types
DDR4-2666, LPDDR3-2133
16 GB
Max Memory Size
64 GB
1
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1250 MHz
GPU Max Dynamic Frequency
1100 MHz
256
Shader Units
192
16
Texture Units
24
8
Raster Operation Units
3
32
Execution Units
24
15
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
0.64 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
9
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
