AMD Ryzen 5 7645HX Benchmark, Test and specs

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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.
AMD Ryzen 5 7645HX

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.

Name: AMD Ryzen 5 7645HX
Family: AMD Ryzen 5
CPU group: AMD Ryzen 7045
Architecture: Dragon Range (Zen 4)
Segment: Mobile
Generation: 6
Predecessor: --
Successor: --

CPU Cores and Base Frequency

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): --

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).

GPU name: AMD Radeon 610M
GPU frequency: 0.40 GHz
GPU (Turbo): 2.20 GHz
Compute units: 2
Shader: 128
Max. GPU Memory: 8 GB
Max. displays: 3
Generation: 9
Direct X: 12
Technology: 6 nm
Release date: Q3/2022

Hardware codec support

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.

Technology: 5 nm
Chip design: Chiplet
Socket: FL1
L2-Cache: 6.00 MB
L3-Cache: 32.00 MB
AES-NI: Yes
Operating systems: Windows 10, Windows 11, Linux
Virtualization: AMD-V, SVM
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date: Q1/2023
Release price: --
Part Number: 100-000000872
Documents: Technical data sheet

Benchmark results

Verified Benchmark results
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.


iGPU - FP32 Performance (Single-precision GFLOPS)

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.

Intel Xeon E3-1225 v5 Intel Xeon E3-1225 v5
Intel HD Graphics P530 @ 1.20 GHz
461
Intel Pentium J6426 Intel Pentium J6426
Intel UHD Graphics 32 EUs (Elkhart Lake) @ 0.85 GHz
456
Intel Pentium Silver N6000 Intel Pentium Silver N6000
Intel UHD Graphics 32 EUs (Jasper Lake) @ 0.85 GHz
456
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443
AMD Ryzen 9 7945HX3D AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz
443
AMD Ryzen 7 7745HX AMD Ryzen 7 7745HX
AMD Radeon 610M @ 2.20 GHz
443
AMD Ryzen 9 7845HX AMD Ryzen 9 7845HX
AMD Radeon 610M @ 2.20 GHz
443



Benchmarks





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