Ryzen 9 3900XT vs Ryzen Embedded V1605B

Primary details

Comparing Ryzen Embedded V1605B and Ryzen 9 3900XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1375	268
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	24.86
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen Embedded	AMD Ryzen 9
Power efficiency	26.50	18.54
Architecture codename	Zen (2017−2020)	Matisse 2 (2020)
Release date	21 February 2018 (6 years ago)	16 June 2020 (4 years ago)
Launch price (MSRP)	no data	$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Embedded V1605B and Ryzen 9 3900XT 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	4 (Quad-Core)	12 (Dodeca-Core)
Threads	8	24
Base clock speed	2 GHz	3.8 GHz
Boost clock speed	2 GHz	4.7 GHz
Multiplier	20	no data
L1 cache	384 KB	768 KB
L2 cache	2 MB	6 MB
L3 cache	4 MB	64 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	209.78 mm2	74 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	4950 Million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Ryzen Embedded V1605B and Ryzen 9 3900XT 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	FP5	AM4
Power consumption (TDP)	15 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Embedded V1605B and Ryzen 9 3900XT. 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	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Embedded V1605B and Ryzen 9 3900XT are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Embedded V1605B and Ryzen 9 3900XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4-3200
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	51.196 GB/s
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 Embedded V1605B and Ryzen 9 3900XT.

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	4.28	20.96
Recency	21 February 2018	16 June 2020
Physical cores	4	12
Threads	8	24
Chip lithography	14 nm	7 nm
Power consumption (TDP)	15 Watt	105 Watt

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Should you still have questions on choice between Ryzen Embedded V1605B and Ryzen 9 3900XT, ask them in Comments section, and we shall answer.

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