Athlon X4 750K vs Ryzen 9 5900

Primary details

Comparing Ryzen 9 5900 and Athlon X4 750K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	212	1908
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	60.66	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 9	no data
Architecture codename	Vermeer (2020−2022)	Trinity (2012−2013)
Release date	12 January 2021 (3 years ago)	2 October 2012 (11 years ago)
Current price	$303	$21

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 9 5900 and Athlon X4 750K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	4
Base clock speed	3 GHz	3.4 GHz
Boost clock speed	4.7 GHz	4 GHz
L1 cache	64K (per core)	192K
L2 cache	512K (per core)	4 MB (shared)
L3 cache	64 MB	no data
Chip lithography	7 nm, 12 nm	32 nm
Die size	81 mm2	246 mm2
Maximum case temperature (TCase)	95 °C	74 °C
Number of transistors	4,150 million	1,303 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	Yes	Yes

Compatibility

Information on Ryzen 9 5900 and Athlon X4 750K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	AM4	FM2
Power consumption (TDP)	65 Watt	100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900 and Athlon X4 750K. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	no data	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900 and Athlon X4 750K are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and Athlon X4 750K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR3-1866
Maximum memory size	128 GB	no data
Maximum memory bandwidth	51.196 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900 and Athlon X4 750K.

PCIe version

4.0

2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 5900 outperforms Athlon X4 750K by 1103% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	22.26	1.85
Recency	12 January 2021	2 October 2012
Physical cores	12	4
Threads	24	4
Chip lithography	7 nm	32 nm
Power consumption (TDP)	65 Watt	100 Watt

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Should you still have questions on choice between Ryzen 9 5900 and Athlon X4 750K, ask them in Comments section, and we shall answer.

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