Intel Core Ultra 5 115U vs Intel Core i3 1305U

VS

Intel Core Ultra 5 115U 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 (LPDDR5X-7467 vs DDR5-5200)

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)

Lower TDP (12W vs 15W)

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

Intel Core Ultra 5 115U

VS

Intel Core i3 1305U

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

Intel BGA 2049

Socket

BGA-1744

15 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

-

Peak Operating Temperature

100°C

Intel

Foundry

-

FC-BGA

Package

-

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

LPDDR5X-7467,DDR5-5600

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

Miscellaneous

Intel Core Ultra 5 115U

Official Website

Intel Core i3 1305U

4

PCIe Version

4.0

12

PCIe Lanes

20

Related CPU Comparisons

1

Intel Core i7 1355U vs Intel Core Ultra 5 115U

2

Intel Core i5 1335U vs Intel Core Ultra 5 115U

3

Intel Core i7 14790F vs Intel Core Ultra 5 115U

4

Intel Core i9 13900H vs Intel Core Ultra 5 115U

5

Intel Core i5 12450H vs Intel Core Ultra 5 115U

6

Intel Core i7 9850H vs Intel Core Ultra 5 115U

7

Intel Core i5 14400F vs Intel Core Ultra 5 115U

8

Intel Core i3 1305U vs Intel Core i3 1215U

9

Intel Core Ultra 5 115U vs AMD Ryzen 5 Pro 6650U

10

Intel Core Ultra 5 115U vs AMD Ryzen 7 7435H