Intel Core i7 8665U vs Intel Core i3 N305
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz 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 i7 8665U 's Advantages
Larger L3 cache size (8MB vs 6MB)
Intel Core i3 N305 's Advantages
Released 3 years and 9 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (38.4GB/s vs 37.5GB/s)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 8665U
+22%
1244
Intel Core i3 N305
1017
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
Intel Core i3 N305
+17%
4409
Geekbench 6 Single Core
Intel Core i7 8665U
+10%
1484
Intel Core i3 N305
1338
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i3 N305
+34%
5279
Blender
Intel Core i7 8665U
54
Intel Core i3 N305
+14%
62
Geekbench 5 Single Core
Intel Core i7 8665U
1056
Intel Core i3 N305
+2%
1086
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
Intel Core i3 N305
+50%
4607
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i3 N305
2190
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i3 N305
+60%
10001
General Parameters
Apr 2019
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Alder Lake
i7-8665U
Processor Number
i3-N305
BGA-1528
Socket
BGA-1744
UHD Graphics 620
Integrated Graphics
UHD Graphics (32EU)
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
10 nm
-
-
-
15 W
Power Consumption
9-15 W
-
-
-
100 °C
Peak Operating Temperature
105 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
-
8
Performance Core Threads
-
1.9 GHz
Performance Core Base Frequency
4.8 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
19x
Multiplier
18
-
-
-
32 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
2 MB shared
8 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
64 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
1150 MHz
GPU Max Dynamic Frequency
1250 MHz
192
Shader Units
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
15
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.64 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
9
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
