AMD Athlon II X4 645 vs AMD Ryzen 7 5700

Last updated: 2024-02-05

CPU comparison with benchmarks


AMD Athlon II X4 645		AMD Ryzen 7 5700
CPU comparison AMD Athlon II X4 645 or AMD Ryzen 7 5700 - 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 X4 645 has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 645 was released in Q3/2010. The AMD Ryzen 7 5700 has 8 cores with 16 threads and clocks with a maximum frequency of 4.60 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 7 5700 was released in Q2/2022.

AMD Athlon II (52)	Family	AMD Ryzen 7 (67)
AMD Athlon II X4 (Propus) (10)	CPU group	AMD Ryzen 5000G (16)
1	Generation	4
Propus	Architecture	Cezanne (Zen 3)
Desktop / Server	Segment	Desktop / Server
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The AMD Athlon II X4 645 is a 4 core processor with a clock frequency of 3.10 GHz. The AMD Ryzen 7 5700 has 8 CPU cores with a clock frequency of 3.70 GHz (4.60 GHz).
AMD Athlon II X4 645	Characteristic	AMD Ryzen 7 5700
4	Cores	8
4	Threads	16
normal	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	Yes
3.10 GHz	Frequency	3.70 GHz
--	Turbo Frequency (1 Core)	4.60 GHz
--	Turbo Frequency (All Cores)	4.20 GHz

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 X4 645	Characteristic	AMD Ryzen 7 5700
--	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	no iGPU
	GPU frequency	--
--	GPU (Turbo)	--
--	GPU Generation	--
	Technology
	Max. displays
--	Compute units	--
--	Shader	--
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	--
--	DirectX Version	--

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	no iGPU
No	Codec h265 / HEVC (8 bit)	No
No	Codec h265 / HEVC (10 bit)	No
No	Codec h264	No
No	Codec VP9	No
No	Codec VP8	No
No	Codec AV1	No
No	Codec AVC	No
No	Codec VC-1	No
No	Codec JPEG	No

Memory & PCIe The AMD Athlon II X4 645 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 7 5700 can connect up to 128 GB of memory in 2 memory channels.
AMD Athlon II X4 645	Characteristic	AMD Ryzen 7 5700
DDR3-1333	Memory	DDR4-3200
16 GB	Max. Memory	128 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
21.3 GB/s	Max. Bandwidth	51.2 GB/s
No	ECC	No
2.00 MB	L2 Cache	4.00 MB
--	L3 Cache	16.00 MB
2.0	PCIe version	3.0
--	PCIe lanes	20
--	PCIe Bandwidth	19.7 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X4 645 has a TDP of 95 W, that of the AMD Ryzen 7 5700 is 65 W.
AMD Athlon II X4 645	Characteristic	AMD Ryzen 7 5700
95 W	TDP (PL1 / PBP)	65 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	45 W
--	Tjunction max.	95 °C
Technical details The AMD Athlon II X4 645 has a 2.00 MB cache, while the AMD Ryzen 7 5700 cache has a total of 20.00 MB.
AMD Athlon II X4 645	Characteristic	AMD Ryzen 7 5700
45 nm	Technology	7 nm
Unknown	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
MMX, 3DNow!, SSE3, SSE4a	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
AM3	Socket	AM4 (PGA 1331)
AMD-V	Virtualization	AMD-V, SVM
No	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Windows 11, Linux
Q3/2010	Release date	Q2/2022
--	Release price	--

show more data		show more data

AMD Athlon II X4 645 4C 4T @ 3.10 GHz buy now on Amazon and save! AMD Ryzen 7 5700 8C 16T @ 3.70 GHz (4.60 GHz) buy now on Amazon and save!

Rate these processors

Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks

AMD Athlon II X4 645 (27%)

AMD Ryzen 7 5700 (100%)

⌀ Multi core performance in 2 CPU benchmarks

AMD Athlon II X4 645 (12%)

AMD Ryzen 7 5700 (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 X4 645 4C 4T @ 3.10 GHz	399 (27%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	1482 (100%)

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 X4 645 4C 4T @ 3.10 GHz	1374 (14%)
	AMD Ryzen 7 5700 8C 16T @ 4.20 GHz	9782 (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 X4 645 4C 4T @ 3.10 GHz	2274 (9%)
	AMD Ryzen 7 5700 8C 16T @ 4.20 GHz	24324 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.


	AMD Athlon II X4 645 4C 4T @ 3.10 GHz	0 (0%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	88 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.


	AMD Athlon II X4 645 4C 4T @ 3.10 GHz	0 (0%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	764 (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 X4 645 4C 4T @ 3.10 GHz	402 (100%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	0 (0%)

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 X4 645 4C 4T @ 3.10 GHz	1520 (100%)
	AMD Ryzen 7 5700 8C 16T @ 4.20 GHz	0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	AMD Athlon II X4 645 4C 4T @ 3.10 GHz	0 (0%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	1972 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	AMD Athlon II X4 645 4C 4T @ 3.10 GHz	0 (0%)
	AMD Ryzen 7 5700 8C 16T @ 4.20 GHz	8766 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 X4 645 4C 4T @ 3.10 GHz	157 (100%)
	AMD Ryzen 7 5700 8C 16T @ 4.60 GHz	0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 X4 645 4C 4T @ 3.10 GHz	601 (100%)
	AMD Ryzen 7 5700 8C 16T @ 4.20 GHz	0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.


	AMD Athlon II X4 645 4C 4T @ 3.10 GHz	575 (100%)
	AMD Ryzen 7 5700 8C 16T @ 3.70 GHz	0 (0%)

Devices using this processor
AMD Athlon II X4 645	AMD Ryzen 7 5700
Unknown	Unknown

Popular comparisons containing this CPUs


1.		AMD Ryzen 7 5700 vs AMD Ryzen 7 5700X
2.		AMD Ryzen 5 5600 vs AMD Ryzen 7 5700
3.		AMD Ryzen 7 5700 vs AMD Ryzen 7 5700X3D
4.		AMD Phenom II X4 955 vs AMD Athlon II X4 645
5.		AMD Ryzen 7 5700 vs AMD Ryzen 7 5700G
6.		AMD Athlon II X4 645 vs Intel Core i5-1240P
7.		AMD Ryzen 5 5500 vs AMD Ryzen 7 5700
8.		AMD Athlon II X4 645 vs Apple M1 Max (24-GPU)
9.		AMD Athlon II X4 645 vs AMD Athlon II X4 860K
10.		AMD Athlon 3000G vs AMD Athlon II X4 645