Comparigon Logo
CPU • AMD • LAPTOP
AMD Ryzen 5 7645HX

AMD Ryzen 5 7645HX

Codename: Zen 4 (Dragon Range) Released: January 4, 2023
Total Cores
6
Physical Cores
Total Threads
12
Concurrent Threads
Boost Clock
5000 MHz
Max Turbo Frequency

Technical Highlights

Vendor : AMD
Socket : FL1
Manufacturing Process : 5 nm
TDP (PL1) : 45-75 W

About this CPU

Dragon Range laptop processor with 6 cores and 12 threads, featuring Radeon 610M graphics for high-performance gaming laptops.

Last updated: April 09, 2026
Add us as a preferred source on Google Search

Overall Score Of AMD Ryzen 5 7645HX

This summarizes how AMD Ryzen 5 7645HX scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

74
Overall
Single-Core Performance
77
Multi-Core Performance
63
CPU Architecture
60
Memory Architecture
58
Energy Efficiency
76

General Information of AMD Ryzen 5 7645HX

CPU Name

AMD Ryzen 5 7645HX

Vendor

AMD

Release Date

January 4, 2023

Type

Laptop

Instruction Set

x86-64

Codename

Zen 4 (Dragon Range)

Package and Thermals of AMD Ryzen 5 7645HX

Manufacturing Process

5 nm

40% of the current best Manufacturing Process score

Max Temp (TJMax)

Top tier

100 C

91% of the current best Max Temp (TJMax) score

Transistor Count

13.1 billion

TDP (PL1)

45-75 W

Socket

FL1

CPU Cores of AMD Ryzen 5 7645HX

Performance Cores

P-Cores

6

25% of the current best P-Cores score

P-Threads

12

38% of the current best P-Threads score

P-Core Base Frequency

Excellent

4000 MHz

85% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

5000 MHz

83% of the current best P-Core Turbo Frequency score

Total

Total Cores

6

19% of the current best Total Cores score

Total Threads

12

38% of the current best Total Threads score

Multiplier

Unlocked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

Yes

L1 Cache

64 KB

33% of the current best L1 Cache score

L2 Cache

1 MB

2% of the current best L2 Cache score

L3 Cache

32 MB

17% of the current best L3 Cache score

NPU

No

Memory Support of AMD Ryzen 5 7645HX

Memory Types

Top tier

DDR5-5200

90% of the current best Memory Types score

Max Memory Size

64 GB

13% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

ECC Support

No

Technologies

AVX-512, BMI1, BMI2, F16C, SHA, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP

Benchmarks of AMD Ryzen 5 7645HX

Geekbench V6

Benchmark results for this category.

Multi-Core:
11,962
36% of max score
Single-Core:
2,702
63% of max score
Good
File Compression:
1,290
48% of max score
Clang Compression:
88
28% of max score
HTML5 Browser:
228
28% of max score
PDF Renderer:
290
38% of max score
Text Processing:
279
62% of max score
Good
Background Blur:
58
50% of max score
Photo Processing:
88
37% of max score
Ray Tracing:
19
31% of max score

PassMark CPU

Benchmark results for this category.

Multi-Core:
26,149
36% of max score
Single-Core:
3,871
66% of max score
Good
Integer Math:
77,100 MOps/Sec
32% of max score
Floating Point:
47,500 MOps/Sec
21% of max score
Prime Numbers:
176 Million Primes/Sec
17% of max score
String Sorting:
35,700 Thousand Strings/Sec
29% of max score
Data Encryption:
17,600 MBytes/Sec
30% of max score
Data Compression:
294,400 KBytes/Sec
27% of max score
Physics:
1,541 Frames/Sec
18% of max score
Extended Instructions:
22,100 Million Matrices/Sec
30% of max score

Cinebench 2024

Benchmark results for this category.

Multi-Core:
757
24% of max score
Single-Core:
105
50% of max score

Performance Charts Of AMD Ryzen 5 7645HX

These charts show how AMD Ryzen 5 7645HX balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
AMD Ryzen 5 7645HX

Performance Benchmarks

Grey is the market top value. Colored bar is AMD Ryzen 5 7645HX.
Market Top
AMD Ryzen 5 7645HX

Try to Compare AMD Ryzen 5 7645HX With Another CPU

Search for another cpu to compare.

More CPUs You Might Like to See

If you are still deciding, these are great options to look at next.

Image of Apple M3 Max

Apple M3 Max

Apple

Image of Apple M3 Pro

Apple M3 Pro

Apple

Image of Apple M3

Apple M3

Apple

Image of Apple M2 Ultra

Apple M2 Ultra

Apple

Image of Apple M2 Max

Apple M2 Max

Apple

Image of Apple M2 Pro

Apple M2 Pro

Apple

Image of Intel Core i7 13700H

Intel Core i7 13700H

Intel

Image of Intel Core i7 13705H

Intel Core i7 13705H

Intel

Image of Intel Core i7 13620H

Intel Core i7 13620H

Intel

Image of Intel Core i7 1370P

Intel Core i7 1370P

Intel

Discover More CPUs

Frequently Asked Questions about AMD Ryzen 5 7645HX

The AMD Ryzen 5 7645HX was officially released in January 4, 2023, targeting the Laptop market.

The AMD Ryzen 5 7645HX is equipped with 6 cores and 12 threads, offering solid performance for general computing and entry-level tasks.

The AMD Ryzen 5 7645HX uses the FL1 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The AMD Ryzen 5 7645HX operates at a base clock frequency of 4000 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.

The AMD Ryzen 5 7645HX can reach a maximum turbo boost frequency of 5000 MHz on its performance cores. This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The AMD Ryzen 5 7645HX has a maximum junction temperature (TjMax) of 100 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The AMD Ryzen 5 7645HX achieves a multi-core score of 757 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The AMD Ryzen 5 7645HX scores 2,702 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 74%, the AMD Ryzen 5 7645HX is considered a high-performance processor in our comprehensive CPU database.

The AMD Ryzen 5 7645HX features 32 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The AMD Ryzen 5 7645HX has a base power consumption (TDP) of 45-75 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The AMD Ryzen 5 7645HX supports DDR5-5200 memory, dictating the RAM speeds and capacities you can pair with this processor.

The AMD Ryzen 5 7645HX includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.

Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.