Intel Core i7 1280P vs AMD Ryzen 7 7840U

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We compared two laptop CPUs: Intel Core i7 1280P with 14 cores 1.8GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1280P's Advantages

Larger L3 cache size (24MB vs 16MB)

AMD Ryzen 7 7840U's Advantages

Released 1 years and 3 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-5200)

Higher base frequency (3.3GHz vs 1.8GHz)

Lower TDP (15W vs 20W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1280P

1630

AMD Ryzen 7 7840U +6%

1742

Cinebench R23 Multi Core

Intel Core i7 1280P

11577

AMD Ryzen 7 7840U +10%

12833

Geekbench 6 Single Core

Intel Core i7 1280P

2168

AMD Ryzen 7 7840U +10%

2401

Geekbench 6 Multi Core

Intel Core i7 1280P

10563

AMD Ryzen 7 7840U +3%

10983

Blender

Intel Core i7 1280P

190

AMD Ryzen 7 7840U +23%

234

Geekbench 5 Single Core

Intel Core i7 1280P

1737

AMD Ryzen 7 7840U +9%

1907

Geekbench 5 Multi Core

Intel Core i7 1280P

10341

AMD Ryzen 7 7840U

10387

Intel Core i7 1280P

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AMD Ryzen 7 7840U

General Parameters

Feb 2022

Release Date

May 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-P

Core Architecture

Zen 4 (Phoenix)

i7-1280P

Processor Number

-

BGA-1744

Socket

FP8

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

BGA-1744

Socket

FP8

20-28 W

Power Consumption

15-30 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

8

-

Performance Core Threads

16

1.8 GHz

Performance Core Base Frequency

3.3 GHz

4.8 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Efficiency Cores

-

14

Total Core Count

8

20

Total Thread Count

16

100MHz

Bus Frequency

100MHz

18x

Multiplier

33x

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

1MB per core

24MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR5-5600, LPDDR5x-7500

64GB

Max Memory Size

256GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

1500 MHz

1450 MHz

GPU Max Dynamic Frequency

2700 MHz

768

Shader Units

768

48

Texture Units

48

24

Raster Operation Units

32

96

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

1.69 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

Intel Core i7 1280P

Official Website

AMD Ryzen 7 7840U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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