Ryzen 7 5800G vs Ryzen 9 3950X

Primary details

Comparing Ryzen 9 3950X and Ryzen 7 5800G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	205	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.78	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 9	no data
Power efficiency	21.97	no data
Architecture codename	Matisse (Zen 2) (2019−2020)	Cezanne (2021−2024)
Release date	11 June 2019 (5 years ago)	no data (2024 years ago)
Launch price (MSRP)	$799	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 9 3950X and Ryzen 7 5800G 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	3.5 GHz	3.8 GHz
Boost clock speed	4.7 GHz	4.8 GHz
L1 cache	1 MB	64 KB (per core)
L2 cache	8 MB	512 KB (per core)
L3 cache	64 MB	16 MB
Chip lithography	7 nm, 12 nm	7 nm
Die size	2 x 72 mm + 125 mm (IO-Die) mm2	180 mm2
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	19,200 million	10,700 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 9 3950X and Ryzen 7 5800G 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	AM4
Power consumption (TDP)	105 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3950X and Ryzen 7 5800G. 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 3950X and Ryzen 7 5800G are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3950X and Ryzen 7 5800G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4-3200
Maximum memory size	128 GB	no data
Maximum memory bandwidth	51.196 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

AMD Radeon RX Vega 8 (Ryzen 2000/3000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3950X and Ryzen 7 5800G.

PCIe version	no data	3.0
PCI Express lanes	no data	16

Pros & cons summary

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Physical cores	16	8
Threads	32	16
Power consumption (TDP)	105 Watt	65 Watt

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Should you still have questions on choice between Ryzen 9 3950X and Ryzen 7 5800G, ask them in Comments section, and we shall answer.

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