AMD Ryzen 9 5900H vs Intel Core i5 1145G7

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We compared two laptop CPUs: AMD Ryzen 9 5900H with 8 cores 3.3GHz and Intel Core i5 1145G7 with 4 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 5900H 's Advantages

Released 7 months late

Larger memory bandwidth (68.27GB/s vs 51.2GB/s)

Higher base frequency (3.3GHz vs 2.6GHz)

Larger L3 cache size (16MB vs 8MB)

Intel Core i5 1145G7 's Advantages

Higher specification of memory (LPDDR4x-4267 vs LPDDR4-4266)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900H +4%

1466

Intel Core i5 1145G7

1399

Cinebench R23 Multi Core

AMD Ryzen 9 5900H +166%

12815

Intel Core i5 1145G7

4801

Geekbench 6 Single Core

AMD Ryzen 9 5900H +109%

2034

Intel Core i5 1145G7

969

Geekbench 6 Multi Core

AMD Ryzen 9 5900H +195%

7376

Intel Core i5 1145G7

2498

Geekbench 5 Single Core

AMD Ryzen 9 5900H +11%

1528

Intel Core i5 1145G7

1366

Geekbench 5 Multi Core

AMD Ryzen 9 5900H +103%

8790

Intel Core i5 1145G7

4330

Passmark CPU Single Core

AMD Ryzen 9 5900H +18%

3308

Intel Core i5 1145G7

2790

Passmark CPU Multi Core

AMD Ryzen 9 5900H +106%

20753

Intel Core i5 1145G7

10044

AMD Ryzen 9 5900H

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Intel Core i5 1145G7

General Parameters

Apr 2021

Release Date

Sep 2020

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Tiger Lake UP3

-

Processor Number

i5-1145G7

FP6

Socket

BGA-1449

Radeon RX Vega 8

Integrated Graphics

Iris Xe Graphics G7 80EU

Package

7 nm

Manufacturing Process

10 nm

FP6

Socket

BGA-1449

45 W

Power Consumption

12-28 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

1.1-2.6 GHz

4.6 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

11-26x

64 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR4-3200, LPDDR4x-4267

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1750 MHz

GPU Max Dynamic Frequency

1300 MHz

512

Shader Units

640

32

Texture Units

40

8

Raster Operation Units

20

-

Execution Units

80

15 W

Power Consumption

15 W

-

Graphics Performance

1.41 TFLOPS

Miscellaneous

-

Official Website

Intel Core i5 1145G7

3.0

PCIe Version

4.0

16

PCIe Lanes

16

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