AMD Ryzen 5 7645HX vs AMD Ryzen 5 7520U

VS

We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and AMD Ryzen 5 7520U with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Larger memory bandwidth (83.2GB/s vs 44.0GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.8GHz)

Larger L3 cache size (32MB vs 4MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 5 7520U 's Advantages

Higher specification of memory (LPDDR5-5500 vs DDR5-5200)

Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +55%

1827

AMD Ryzen 5 7520U

1172

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX +173%

14098

AMD Ryzen 5 7520U

5163

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +241%

2720

AMD Ryzen 5 7520U

797

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX +333%

11906

AMD Ryzen 5 7520U

2744

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +78%

1895

AMD Ryzen 5 7520U

1061

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX +180%

11141

AMD Ryzen 5 7520U

3968

AMD Ryzen 5 7645HX

VS

AMD Ryzen 5 7520U

General Parameters

Jan 2023

Release Date

Sep 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 2 (Mendocino)

-

Processor Number

FL1

Socket

FT6

Radeon 610M

Integrated Graphics

Radeon 610M

Package

5 nm

Manufacturing Process

6 nm

FL1

Socket

FT6

45-75 W

Power Consumption

15 W

100°C

Peak Operating Temperature

95°C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

2.8 GHz

5 GHz

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

28x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-5500

64 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

44.0 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

1900 MHz

128

Shader Units

128

8

Texture Units

8

4

Raster Operation Units

4

2

Execution Units

2

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

AMD Ryzen 5 7520U

5.0

PCIe Version

3.0

28

PCIe Lanes

4

Related CPU Comparisons

1

AMD Ryzen 5 7645HX vs Intel Core i5 13500HX

2

AMD Ryzen 5 7645HX vs AMD Ryzen 7 7840HS

3

AMD Ryzen 5 7645HX vs AMD Ryzen 7 8840U

4

AMD Ryzen 5 7645HX vs AMD Ryzen 9 5980HS

5

AMD Ryzen 5 7645HX vs Intel Core i7 8550U

6

AMD Ryzen 5 7645HX vs Intel Core i9 11950H

7

AMD Ryzen 5 7645HX vs Intel Core i5 13450HX

8

AMD Ryzen 3 Pro 5450U vs AMD Ryzen 5 7645HX

9

AMD Ryzen 5 7645HX vs AMD Ryzen 9 6980HX

10

AMD Ryzen 5 7645HX vs Intel Core i7 13650HX

Related News

1

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

2

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

3

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

4

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

5

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

6

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

7

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

8

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

9

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

10

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports