AMD Ryzen 5 7645HX specifications and performance

AMD Ryzen 5 7645HX is a 6 cores and 12 threads CPU processor produced by AMD. AMD Ryzen 5 7645HX was released on 2023-01-04, the fabrication process is 5nm (nanometer), the CPU codename is Zen 4 (Dragon Range), the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Radeon 610M.

Basic Information

Vendor / Supplier AMD
Short name r5 7645hx
Release date 2023-01-04
CPU code name Zen 4 (Dragon Range)
Fabrication process 5nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Radeon 610M

CPU core specifications

Total number of cores 6 cores
Total number of threads 12 threads
Number of performance cores 6 cores
Number of performance core threads 12 threads
Performance core base frequency / main frequency 4.0GHz
Performance core maximum turbo frequency 5.0GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 1 MB
L3 Cache 32 MB
Unlock multiplier Yes

Memory specifications

Maximum supported memory 64GB
Memory frequency support
  • - DDR5-5200MHz
Maximum number of memory channels 2
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket FL1
Default thermal design power / TDP PL1 45W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 100°C
PCIe interface PCIe 5.0
PCIe lane count 28

Integrated Graphics specifications

Integrated Graphics (iGPU) Radeon 610M
Base frequency 1500MHz
Maximum acceleration frequency 2200MHz
Number of execution units 2
Stream Processors / Shading Units 128
Texture Units / TMUs 8
Raster Operations Units / ROPs 4
Total Graphics Power / TGP 15W
FP32 computing performance

Cinebench R23 performance test

Single core performance score
Multi-core performance score

PassMark performance test

Single core performance score
Multi-core performance score
Integer math 76 GOps/sec
Floating point math 50 GOps/sec
Find prime numbers 183 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 33.6 Million Strings/sec (Millions random string sorting per second)
Data encryption 18.5 GBytes/sec (Gigabits per second)
Data compression 314.4 MBytes/sec (megabits per second)
Physics simulation 1540 Frames/sec (FPS)
Extended instruction test 24 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
Multi-core performance
File compression 1290 MB/sec (megabits per second)
clang compilation 88.4 Klines/sec (thousands lines per second)
HTML5 browsing 227.9 pages/sec (pages per second)
PDF rendering 289.8 Mpixels/sec (megapixels per second)
Text processing 279.4 pages/sec (pages per second)
Background blur 57.5 images/sec (images per second)
Photo processing 87.6 images/sec (images per second)
Ray tracing 18.6 Mpixels/sec (megapixels per second)