AMD Ryzen 5 7640U vs Intel Core i7 1280P

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We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and Intel Core i7 1280P with 14 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7640U'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 (3.5GHz vs 1.8GHz)

Lower TDP (15W vs 20W)

Intel Core i7 1280P's Advantages

Larger L3 cache size (24MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640U +7%

1759

Intel Core i7 1280P

1630

Cinebench R23 Multi Core

AMD Ryzen 5 7640U

11126

Intel Core i7 1280P +4%

11577

Geekbench 6 Single Core

AMD Ryzen 5 7640U +11%

2409

Intel Core i7 1280P

2168

Geekbench 6 Multi Core

AMD Ryzen 5 7640U

10335

Intel Core i7 1280P +2%

10563

Blender

AMD Ryzen 5 7640U

177

Intel Core i7 1280P +7%

190

Geekbench 5 Single Core

AMD Ryzen 5 7640U +7%

1859

Intel Core i7 1280P

1737

Geekbench 5 Multi Core

AMD Ryzen 5 7640U

8800

Intel Core i7 1280P +17%

10341

Passmark CPU Single Core

AMD Ryzen 5 7640U +9%

3601

Intel Core i7 1280P

3302

Passmark CPU Multi Core

AMD Ryzen 5 7640U +9%

22321

Intel Core i7 1280P

20334

AMD Ryzen 5 7640U

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Intel Core i7 1280P

General Parameters

May 2023

Release Date

Feb 2022

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Alder Lake-P

-

Processor Number

i7-1280P

FP8

Socket

BGA-1744

Radeon 760M

Integrated Graphics

Iris Xe Graphics (96EU)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

FP8

Socket

BGA-1744

15-30 W

Power Consumption

20-28 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

-

3.5 GHz

Performance Core Base Frequency

1.8 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

8

6

Total Core Count

14

12

Total Thread Count

20

100MHz

Bus Frequency

100MHz

35x

Multiplier

18x

64K per core

L1 Cache

80K per core

1MB per core

L2 Cache

1280K per core

16MB shared

L3 Cache

24MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

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

256GB

Max Memory Size

64GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

300 MHz

2600 MHz

GPU Max Dynamic Frequency

1450 MHz

384

Shader Units

768

24

Texture Units

48

16

Raster Operation Units

24

6

Execution Units

96

15 W

Power Consumption

15 W

4.06 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

AMD Ryzen 5 7640U

Official Website

Intel Core i7 1280P

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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