Intel Core i7 1255U vs AMD Ryzen 5 7640U

VS

We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages

Lower TDP (12W vs 15W)

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 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1255U +1%

1669

AMD Ryzen 5 7640U

1648

Cinebench R23 Multi Core

Intel Core i7 1255U

8335

AMD Ryzen 5 7640U +32%

11059

Geekbench 6 Single Core

Intel Core i7 1255U

2248

AMD Ryzen 5 7640U +7%

2409

Geekbench 6 Multi Core

Intel Core i7 1255U

7162

AMD Ryzen 5 7640U +44%

10335

Blender

Intel Core i7 1255U

77

AMD Ryzen 5 7640U +129%

177

Geekbench 5 Single Core

Intel Core i7 1255U

1628

AMD Ryzen 5 7640U +14%

1859

Geekbench 5 Multi Core

Intel Core i7 1255U

7372

AMD Ryzen 5 7640U +19%

8800

Passmark CPU Single Core

Intel Core i7 1255U

3308

AMD Ryzen 5 7640U +8%

3601

Passmark CPU Multi Core

Intel Core i7 1255U

13792

AMD Ryzen 5 7640U +61%

22321

Intel Core i7 1255U

VS

AMD Ryzen 5 7640U

General Parameters

Feb 2022

Release Date

May 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 4 (Phoenix)

i7-1255U

Processor Number

-

BGA-1744

Socket

FP8

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon 760M

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

BGA-1744

Socket

FP8

12-15 W

Power Consumption

15-30 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

6

4

Performance Core Threads

12

1.7 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

35x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1250 MHz

GPU Max Dynamic Frequency

2600 MHz

768

Shader Units

384

48

Texture Units

24

Raster Operation Units

16

96

Execution Units

6

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

Intel Core i7 1255U

Official Website

AMD Ryzen 5 7640U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

Related CPU Comparisons

1

Qualcomm Snapdragon X Plus vs Intel Core i7 1255U

2

AMD Ryzen 7 7730U vs Intel Core i7 1255U

3

Intel Core i5 1335U vs Intel Core i7 1255U

4

Intel Core i7 1255U vs Intel Core i5 1235U

5

Intel Core i7 1355U vs Intel Core i7 1255U

6

AMD Ryzen 5 7640U vs AMD Ryzen 7 8840U

7

Intel Core Ultra 5 125H vs AMD Ryzen 5 7640U

8

Intel Core i5 1240P vs AMD Ryzen 5 7640U

9

Intel Core i7 1255U vs AMD Ryzen 9 7945HX3D

10

Intel Core i7 1255U vs Intel Core i7 13700H