AMD Ryzen 7 7840U vs Intel Core i5 1145G7

VS

AMD Ryzen 7 7840U

Intel Core i5 1145G7

We compared two laptop CPUs: AMD Ryzen 7 7840U 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 7 7840U 's Advantages

Released 2 years and 8 months late

Better graphics card performance

Higher specification of memory (7500 vs 4267)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Higher base frequency (3.3GHz vs 2.6GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 10nm)

Intel Core i5 1145G7 's Advantages

Lower TDP (28W vs 30W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840U +26%

1745

Intel Core i5 1145G7

1375

Cinebench R23 Multi Core

AMD Ryzen 7 7840U +168%

12789

Intel Core i5 1145G7

4767

Geekbench 6 Single Core

AMD Ryzen 7 7840U +155%

2480

Intel Core i5 1145G7

969

Geekbench 6 Multi Core

AMD Ryzen 7 7840U +361%

11518

Intel Core i5 1145G7

2498

Blender

AMD Ryzen 7 7840U +176%

227

Intel Core i5 1145G7

82

Geekbench 5 Single Core

AMD Ryzen 7 7840U +39%

1907

Intel Core i5 1145G7

1366

Geekbench 5 Multi Core

AMD Ryzen 7 7840U +139%

10387

Intel Core i5 1145G7

4330

Passmark CPU Single Core

AMD Ryzen 7 7840U +28%

3593

Intel Core i5 1145G7

2790

Passmark CPU Multi Core

AMD Ryzen 7 7840U +148%

24968

Intel Core i5 1145G7

10044

AMD Ryzen 7 7840U

VS

Intel Core i5 1145G7

General Parameters

May 2023

Release Date

Sep 2020

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Tiger Lake UP3

-

Processor Number

i5-1145G7

FP8

Socket

BGA-1449

Radeon 780M

Integrated Graphics

Iris Xe Graphics G7 80EU

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

15-30 W

Power Consumption

12-28 W

100 °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

5.1 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33

Multiplier

11-26x

64 K per core

L1 Cache

96 K per core

8 MB

L2 Cache

1280 K per core

16 MB

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4x-4267

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1300 MHz

768

Shader Units

640

48

Texture Units

40

32

Raster Operation Units

20

12

Execution Units

80

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

4.15 TFLOPS

Graphics Performance

1.41 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 7 7840U

Official Website

Intel Core i5 1145G7

4.0

PCIe Version

4.0

20

PCIe Lanes

16

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