Athlon 64 X2 5400+ vs Ryzen 7 1800X

Primary details

Comparing Ryzen 7 1800X and Athlon 64 X2 5400+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	748	2814
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.08	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 7	no data
Power efficiency	10.26	0.61
Architecture codename	Zen (2017−2020)	Windsor (2006−2007)
Release date	2 March 2017 (7 years ago)	December 2006 (17 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 1800X and Athlon 64 X2 5400+ 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	8 (Octa-Core)	2 (Dual-core)
Threads	16	2
Base clock speed	3.6 GHz	no data
Boost clock speed	4 GHz	2.8 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	36	no data
L1 cache	768 KB	256 KB
L2 cache	4096 KB	512 KB
L3 cache	16384 KB	0 KB
Chip lithography	14 nm	90 nm
Die size	192 mm2	220 mm2
Number of transistors	4,800 million	154 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 1800X and Athlon 64 X2 5400+ 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 (Uniprocessor)	1
Socket	AM4	AM2
Power consumption (TDP)	95 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1800X and Athlon 64 X2 5400+. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	-
FMA	FMA3	-
AVX	+	-
XFR	+	-
SenseMI	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1800X and Athlon 64 X2 5400+ are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1800X and Athlon 64 X2 5400+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1800X and Athlon 64 X2 5400+.

PCIe version	n/a	no data
PCI Express lanes	20	no data

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.

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Pros & cons summary

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Performance score	10.30	0.57
Physical cores	8	2
Threads	16	2
Chip lithography	14 nm	90 nm
Power consumption (TDP)	95 Watt	89 Watt

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Should you still have questions on choice between Ryzen 7 1800X and Athlon 64 X2 5400+, ask them in Comments section, and we shall answer.

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