The AMD Ryzen 5 7645HX was released in Q1/2023 and has 6 cores. The processor can process 12 threads simultaneously and uses a mainboard with the socket FL1.
CPU lineage
In this classification you can see to which group of processors the AMD Ryzen 5 7645HX belongs. We also show the direct predecessor and successor of AMD Ryzen 5 7645HX.
The AMD Ryzen 5 7645HX has 6 cores. The clock frequency of the AMD Ryzen 5 7645HX is 4.00 GHz (5.00 GHz). An initial performance assessment can be made using the number of CPU cores.
CPU Cores / Threads:
6 / 12
Core architecture:
normal
Cores:
6x Zen 4
Hyperthreading / SMT:
Yes
Overclocking:
Yes
Frequency:
4.00 GHz
Turbo Frequency (1 Core):
5.00 GHz
Turbo Frequency (6 Cores):
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Artificial Intelligence and Machine Learning
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AI hardware:
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AI specifications:
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Internal Graphics
The AMD Ryzen 5 7645HX has an integrated graphics that the system can use to efficiently play back videos. The AMD Ryzen 5 7645HX has the AMD Radeon 610M installed, which has 2 streaming multiprocessors (128 shaders).
Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.
h265 / HEVC (8 bit):
Decode / Encode
h265 / HEVC (10 bit):
Decode / Encode
h264:
Decode / Encode
VP8:
Decode / Encode
VP9:
Decode / Encode
AV1:
Decode
AVC:
Decode / Encode
VC-1:
Decode
JPEG:
Decode / Encode
Memory & PCIe
The AMD Ryzen 5 7645HX supports a maximum of 128 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 83.2 GB/s.
Memory type:
Memory bandwidth:
DDR5-5200
83.2 GB/s
Max. Memory:
128 GB
Memory channels:
2 (Dual Channel)
ECC:
Yes
PCIe:
5.0 x 28
PCIe Bandwidth:
110.3 GB/s
Thermal Management
The AMD Ryzen 5 7645HX has a TDP of 55 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor.
TDP (PL1 / PBP):
55 W
TDP (PL2):
--
TDP up:
75 W
TDP down:
45 W
Tjunction max.:
100 °C
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The AMD Ryzen 5 7645HX is made in 5 nm and has 38.00 MB cache.
The benchmark results for the AMD Ryzen 5 7645HX have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.