Ryzen 9 9900X vs Ryzen 5 2600X

Primary details

Comparing Ryzen 5 2600X and Ryzen 9 9900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	865	109
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.19	63.21
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 5	no data
Power efficiency	8.73	27.18
Architecture codename	Zen+ (2018−2019)	Granite Ridge (2024)
Release date	19 April 2018 (6 years ago)	15 August 2024 (less than a year ago)
Launch price (MSRP)	$229	$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 9900X has 588% better value for money than Ryzen 5 2600X.

Detailed specifications

Ryzen 5 2600X and Ryzen 9 9900X 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	6 (Hexa-Core)	12 (Dodeca-Core)
Threads	12	24
Base clock speed	3.6 GHz	4.4 GHz
Boost clock speed	4.25 GHz	5.6 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	36	no data
L1 cache	96K (per core)	80 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	16 MB (shared)	64 MB (shared)
Chip lithography	12 nm	4 nm
Die size	192 mm2	2x 70.6 mm2
Maximum core temperature	no data	95 °C
Number of transistors	4,800 million	16,630 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 5 2600X and Ryzen 9 9900X 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	AM5
Power consumption (TDP)	95 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 2600X and Ryzen 9 9900X. You'll probably need this information if you require some particular technology.

Instruction set extensions	SSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHA	SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 2600X and Ryzen 9 9900X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 2600X and Ryzen 9 9900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR5
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	46.933 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 2600X and Ryzen 9 9900X.

PCIe version	3.0	5.0
PCI Express lanes	20	24

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	8.76	34.47
Recency	19 April 2018	15 August 2024
Physical cores	6	12
Threads	12	24
Chip lithography	12 nm	4 nm
Power consumption (TDP)	95 Watt	120 Watt

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Should you still have questions on choice between Ryzen 5 2600X and Ryzen 9 9900X, ask them in Comments section, and we shall answer.

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