Intel Core Ultra 5 115U vs Intel Core i3 1305U
We compared two laptop CPUs: Intel Core Ultra 5 115U with 8 cores 1.5GHz 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 Ultra 5 115U 's Advantages
Released 11 months late
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Intel Core i3 1305U 's Advantages
Integrated graphics card
Newer PCIe version (4.0 vs 4)
Higher base frequency (1.6GHz vs 1.5GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 5 115U
1616
Intel Core i3 1305U
+11%
1803
Geekbench 6 Multi Core
Intel Core Ultra 5 115U
+49%
5338
Intel Core i3 1305U
3566
General Parameters
Dec 2023
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Meteor Lake
Core Architecture
Raptor Lake
-
Processor Number
i3-1305U
Intel BGA 2049
Socket
BGA-1744
Arc Xe-LPG 48EU
Integrated Graphics
UHD Graphics (64EU)
Ultra 5 (Meteor Lake)
Generation
-
Package
7 nm
Manufacturing Process
10 nm
15 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
110°C
Peak Operating Temperature
100°C
Intel
Foundry
-
CPU Performance
2
Performance Cores
1
4
Performance Core Threads
2
1.5 GHz
Performance Core Base Frequency
1.6 GHz
4.2 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Efficiency Cores
4
6
Efficiency Core Threads
4
1000 MHz
Efficiency Core Base Frequency
1.3 GHz
3.5 GHz
Efficiency Core Turbo Frequency
3.3 GHz
8
Total Core Count
5
10
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
15.0
Multiplier
16x
112 KB per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
10 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5
Depends on motherboard-5600
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267
-
Max Memory Size
64 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1250 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
45 W
-
Graphics Performance
1.43 TFLOPS
