Ryzen 5 1600AF vs Ryzen 9 3900

Primary details

Comparing Ryzen 9 3900 and Ryzen 5 1600AF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	300	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	20.75	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Matisse (Ryzen 3000 Desktop)	no data
Power efficiency	28.16	no data
Architecture codename	Matisse (Zen 2) (2019−2020)	Zen (2017−2020)
Release date	24 September 2019 (5 years ago)	11 October 2019 (5 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 9 3900 and Ryzen 5 1600AF 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)	6 (Hexa-Core)
Threads	24	12
Base clock speed	3.1 GHz	3.2 GHz
Boost clock speed	4.3 GHz	3.6 GHz
L1 cache	64 KB (per core)	96K (per core)
L2 cache	512 KB (per core)	512K (per core)
L3 cache	64 MB	16 MB (shared)
Chip lithography	7 nm, 12 nm	12 nm
Die size	2x 74 mm2	192 mm2
Number of transistors	7,600 million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 9 3900 and Ryzen 5 1600AF 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	AM4
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Ryzen 5 1600AF. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2	no data
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Ryzen 5 1600AF are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Ryzen 5 1600AF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4 Dual-channel
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900 and Ryzen 5 1600AF.

PCIe version	4.0	3.0
PCI Express lanes	24	no data

Pros & cons summary

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Physical cores	12	6
Threads	24	12
Chip lithography	7 nm	12 nm

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