AMD Athlon II X2 250u vs AMD Ryzen 5 7645HX

Last updated: 2023-11-17

CPU comparison with benchmarks


AMD Athlon II X2 250u		AMD Ryzen 5 7645HX
CPU comparison AMD Athlon II X2 250u or AMD Ryzen 5 7645HX - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The AMD Athlon II X2 250u has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X2 250u was released in Q3/2009. The AMD Ryzen 5 7645HX has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX was released in Q1/2023.

AMD Athlon II (52)	Family	AMD Ryzen 5 (85)
AMD Athlon II X2 (Propus) (18)	CPU group	AMD Ryzen 7045 (6)
1	Generation	6
Propus	Architecture	Dragon Range (Zen 4)
Desktop / Server	Segment	Mobile
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The AMD Athlon II X2 250u is a 2 core processor with a clock frequency of 1.60 GHz. The AMD Ryzen 5 7645HX has 6 CPU cores with a clock frequency of 4.00 GHz (5.00 GHz).
AMD Athlon II X2 250u	Characteristic	AMD Ryzen 5 7645HX
2	Cores	6
2	Threads	12
normal	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	Yes
1.60 GHz	Frequency	4.00 GHz
--	Turbo Frequency (1 Core)	5.00 GHz
--	Turbo Frequency (All Cores)	--

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.
AMD Athlon II X2 250u	Characteristic	AMD Ryzen 5 7645HX
--	AI hardware	--
--	AI specifications	--

Internal Graphics The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU	GPU	AMD Radeon 610M
	GPU frequency	0.40 GHz
--	GPU (Turbo)	2.20 GHz
--	GPU Generation	9
	Technology	6 nm
	Max. displays	3
--	Compute units	2
--	Shader	128
No	Hardware Raytracing	Yes
No	Frame Generation	No
--	Max. GPU Memory	8 GB
--	DirectX Version	12

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU	GPU	AMD Radeon 610M
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	Codec h265 / HEVC (10 bit)	Decode / Encode
No	Codec h264	Decode / Encode
No	Codec VP9	Decode / Encode
No	Codec VP8	Decode / Encode
No	Codec AV1	Decode
No	Codec AVC	Decode / Encode
No	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The AMD Athlon II X2 250u supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 5 7645HX can connect up to 128 GB of memory in 2 memory channels.
AMD Athlon II X2 250u	Characteristic	AMD Ryzen 5 7645HX
DDR3-1333	Memory	DDR5-5200
16 GB	Max. Memory	128 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
21.3 GB/s	Max. Bandwidth	83.2 GB/s
No	ECC	Yes
2.00 MB	L2 Cache	6.00 MB
--	L3 Cache	32.00 MB
2.0	PCIe version	5.0
--	PCIe lanes	28
--	PCIe Bandwidth	110.3 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X2 250u has a TDP of 25 W, that of the AMD Ryzen 5 7645HX is 55 W.
AMD Athlon II X2 250u	Characteristic	AMD Ryzen 5 7645HX
25 W	TDP (PL1 / PBP)	55 W
--	TDP (PL2)	--
--	TDP up	75 W
--	TDP down	45 W
--	Tjunction max.	100 °C
Technical details The AMD Athlon II X2 250u has a 2.00 MB cache, while the AMD Ryzen 5 7645HX cache has a total of 38.00 MB.
AMD Athlon II X2 250u	Characteristic	AMD Ryzen 5 7645HX
45 nm	Technology	5 nm
Unknown	Chip design	Chiplet
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
MMX, 3DNow!, SSE3, SSE4a	ISA extensions	SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
AM3	Socket	FL1
AMD-V	Virtualization	AMD-V, SVM
No	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Windows 11, Linux
Q3/2009	Release date	Q1/2023
--	Release price	--

show more data		show more data

AMD Athlon II X2 250u 2C 2T @ 1.60 GHz buy now on Amazon and save! AMD Ryzen 5 7645HX 6C 12T @ 4.00 GHz (5.00 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks

AMD Athlon II X2 250u (13%)

AMD Ryzen 5 7645HX (100%)

⌀ Multi core performance in 1 CPU benchmarks

AMD Athlon II X2 250u (3%)

AMD Ryzen 5 7645HX (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Athlon II X2 250u 2C 2T @ 1.60 GHz	229 (13%)
	AMD Ryzen 5 7645HX 6C 12T @ 5.00 GHz	1802 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Athlon II X2 250u 2C 2T @ 1.60 GHz	425 (3%)
	AMD Ryzen 5 7645HX 6C 12T @ 4.00 GHz	13824 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Athlon II X2 250u 2C 2T @ 1.60 GHz	222 (100%)
	AMD Ryzen 5 7645HX 6C 12T @ 5.00 GHz	0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Athlon II X2 250u 2C 2T @ 1.60 GHz	423 (100%)
	AMD Ryzen 5 7645HX 6C 12T @ 4.00 GHz	0 (0%)

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.


	AMD Athlon II X2 250u @ 0.00 GHz	0 (0%)
	AMD Ryzen 5 7645HX AMD Radeon 610M @ 2.20 GHz	443 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	AMD Athlon II X2 250u 2C 2T @ 1.60 GHz	590 (100%)
	AMD Ryzen 5 7645HX 6C 12T @ 4.00 GHz	0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.


	AMD Athlon II X2 250u 1.60 GHz	0 (0%)
	AMD Ryzen 5 7645HX 13,824 CB R23 MC @ 51 W	270 (100%)

Devices using this processor
AMD Athlon II X2 250u	AMD Ryzen 5 7645HX
Unknown	Unknown

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