Intel Core i5 8265U vs Intel Core i5 1245U

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We compared two laptop CPUs: Intel Core i5 8265U with 4 cores 1.6GHz and Intel Core i5 1245U with 10 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 1245U 's Advantages

Released 3 years and 6 months late

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8265U

828

Intel Core i5 1245U +96%

1623

Cinebench R23 Multi Core

Intel Core i5 8265U

2601

Intel Core i5 1245U +181%

7327

Geekbench 6 Single Core

Intel Core i5 8265U

1230

Intel Core i5 1245U +55%

1910

Geekbench 6 Multi Core

Intel Core i5 8265U

3524

Intel Core i5 1245U +29%

4549

Blender

Intel Core i5 8265U

46

Intel Core i5 1245U +95%

90

Geekbench 5 Single Core

Intel Core i5 8265U

910

Intel Core i5 1245U +73%

1583

Geekbench 5 Multi Core

Intel Core i5 8265U

2830

Intel Core i5 1245U +143%

6900

Passmark CPU Single Core

Intel Core i5 8265U

2095

Intel Core i5 1245U +50%

3147

Passmark CPU Multi Core

Intel Core i5 8265U

6030

Intel Core i5 1245U +116%

13083

Intel Core i5 8265U

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Intel Core i5 1245U

General Parameters

Aug 2018

Release Date

Feb 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Alder Lake-U

i5-8265U

Processor Number

i5-1245U

BGA-1528

Socket

BGA-1744

UHD Graphics 620

Integrated Graphics

Iris Xe Graphics G7 (80EU)

Package

14 nm

Manufacturing Process

10 nm

BGA-1528

Socket

BGA-1744

15 W

Power Consumption

12-15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

-

1.6 GHz

Performance Core Base Frequency

1.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.4 GHz

-

Efficiency Cores

8

4

Total Core Count

10

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

16x

Multiplier

16x

32 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

1280 K per core

6 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 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

1100 MHz

GPU Max Dynamic Frequency

1200 MHz

192

Shader Units

640

24

Texture Units

40

3

Raster Operation Units

20

24

Execution Units

80

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

Intel Core i5 8265U

Official Website

Intel Core i5 1245U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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