Ryzen 5 5600X vs Celeron 420

Primary details

Comparing Celeron 420 and Ryzen 5 5600X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3308	533
Place by popularity	not in top-100	17
Cost-effectiveness evaluation	no data	25.65
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Ryzen 5
Power efficiency	0.41	20.06
Architecture codename	Conroe-L (2007−2008)	Vermeer (Zen 3) (2020−2022)
Release date	June 2007 (17 years ago)	5 November 2020 (4 years ago)
Launch price (MSRP)	$23	$299

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 420 and Ryzen 5 5600X 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	1 (Single-Core)	6 (Hexa-Core)
Threads	1	12
Base clock speed	1.6 GHz	3.7 GHz
Boost clock speed	1.6 GHz	4.6 GHz
Multiplier	no data	37
L1 cache	64 KB	64K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	0 KB	32 MB
Chip lithography	65 nm	7 nm, 12 nm
Die size	77 mm2	2x 80.7 + 125 (I/O) mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	60 °C	95 °C
Number of transistors	105 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	1V-1.3375V	no data

Compatibility

Information on Celeron 420 and Ryzen 5 5600X 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	LGA775	AM4
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 420 and Ryzen 5 5600X. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron 420 and Ryzen 5 5600X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 420 and Ryzen 5 5600X are enumerated here.

AMD-V	-	+
VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 420 and Ryzen 5 5600X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	51.196 GB/s

Peripherals

Specifications and connection of peripherals supported by Celeron 420 and Ryzen 5 5600X.

PCIe version

no data

4.0

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.

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Pros & cons summary

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Performance score	0.15	13.78
Physical cores	1	6
Threads	1	12
Chip lithography	65 nm	7 nm
Power consumption (TDP)	35 Watt	65 Watt

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Should you still have questions on choice between Celeron 420 and Ryzen 5 5600X, ask them in Comments section, and we shall answer.

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