Intel Core i5 1230U vs Intel Core i3 1305U
We compared two laptop CPUs: Intel Core i5 1230U with 10 cores 1.0GHz and Intel Core i3 1305U with 5 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 1230U 's Advantages
Larger L3 cache size (12MB vs 10MB)
Lower TDP (9W vs 15W)
Intel Core i3 1305U 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (5200 vs 5200)
Higher base frequency (1.6GHz vs 1.0GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 1230U
1399
Intel Core i3 1305U
+13%
1593
Cinebench R23 Multi Core
Intel Core i5 1230U
+32%
5817
Intel Core i3 1305U
4392
Geekbench 6 Single Core
Intel Core i5 1230U
+2%
1848
Intel Core i3 1305U
1803
Geekbench 6 Multi Core
Intel Core i5 1230U
+101%
7169
Intel Core i3 1305U
3566
Geekbench 5 Single Core
Intel Core i5 1230U
1525
Intel Core i3 1305U
1526
Geekbench 5 Multi Core
Intel Core i5 1230U
+36%
6842
Intel Core i3 1305U
5000
General Parameters
Feb 2022
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Raptor Lake
i5-1230U
Processor Number
i3-1305U
LGA-1700
Socket
BGA-1744
Iris Xe Graphics (80EU)
Integrated Graphics
UHD Graphics (64EU)
Package
10 nm
Manufacturing Process
10 nm
9 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C
CPU Performance
2
Performance Cores
1
-
Performance Core Threads
2
1.0 GHz
Performance Core Base Frequency
1.6 GHz
4.4 GHz
Performance Core Turbo Frequency
4.5 GHz
8
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
1.3 GHz
-
Efficiency Core Turbo Frequency
3.3 GHz
10
Total Core Count
5
12
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
10x
Multiplier
16x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 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
850 MHz
GPU Max Dynamic Frequency
1250 MHz
640
Shader Units
512
40
Texture Units
32
20
Raster Operation Units
16
80
Execution Units
64
15 W
Power Consumption
45 W
1.41 TFLOPS
Graphics Performance
1.43 TFLOPS
