AMD Ryzen 7 PRO 7840U vs Intel Core Ultra 5 115U

VS

AMD Ryzen 7 PRO 7840U

Intel Core Ultra 5 115U

We compared two laptop CPUs: AMD Ryzen 7 PRO 7840U with 8 cores 3.3GHz and Intel Core Ultra 5 115U with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 PRO 7840U 's Advantages

Integrated graphics card

Higher specification of memory (7500 vs 7467)

Higher base frequency (3.3GHz vs 1.5GHz)

Larger L3 cache size (16MB vs 10MB)

More modern manufacturing process (4nm vs 7nm)

Intel Core Ultra 5 115U 's Advantages

Released 6 months late

Larger memory bandwidth (120GB/s vs 89.6GB/s)

Newer PCIe version (4 vs 4.0)

Lower TDP (15W vs 30W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 7 PRO 7840U +48%

2394

Intel Core Ultra 5 115U

1616

Geekbench 6 Multi Core

AMD Ryzen 7 PRO 7840U +106%

11027

Intel Core Ultra 5 115U

5338

AMD Ryzen 7 PRO 7840U

VS

Intel Core Ultra 5 115U

General Parameters

Jun 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Phoenix)

Core Architecture

Meteor Lake

FP8

Socket

Intel BGA 2049

Radeon 780M

Integrated Graphics

Arc Xe-LPG 48EU

-

Generation

Ultra 5 (Meteor Lake)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

15-30 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

-

Foundry

Intel

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.3 GHz

Performance Core Base Frequency

1.5 GHz

5.1 GHz

Performance Core Turbo Frequency

4.2 GHz

-

Efficiency Cores

6

-

Efficiency Core Threads

6

-

Efficiency Core Base Frequency

1000 MHz

-

Efficiency Core Turbo Frequency

3.5 GHz

8

Total Core Count

8

16

Total Thread Count

10

100 MHz

Bus Frequency

100 MHz

33

Multiplier

15.0

64 K per core

L1 Cache

112 KB per core

8 MB

L2 Cache

2 MB per core

16 MB

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

LPDDR5X-7467,DDR5-5600

256 GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

800 MHz

GPU Base Frequency

-

2700 MHz

GPU Max Dynamic Frequency

-

768

Shader Units

-

48

Texture Units

-

32

Raster Operation Units

-

12

Execution Units

-

15 W

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

4.15 TFLOPS

Graphics Performance

-

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 7 PRO 7840U

Official Website

Intel Core Ultra 5 115U

4.0

PCIe Version

4

20

PCIe Lanes

12

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