Ryzen Threadripper 1900 vs Ryzen 9 3900

Primary details

Comparing Ryzen 9 3900 and Ryzen Threadripper 1900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	289	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	21.24	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Matisse (Ryzen 3000 Desktop)	no data
Power efficiency	28.23	no data
Architecture codename	Matisse (Zen 2) (2019−2020)	Zen (2017−2020)
Release date	24 September 2019 (5 years ago)	31 August 2017 (7 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 9 3900 and Ryzen Threadripper 1900 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)	8 (Octa-Core)
Threads	24	16
Base clock speed	3.1 GHz	3.1 GHz
Boost clock speed	4.3 GHz	3.7 GHz
L1 cache	768 KB	96K (per core)
L2 cache	6 MB	512 KB (per core)
L3 cache	64 MB	32 MB
Chip lithography	7 nm, 12 nm	14 nm
Die size	2x 74 mm2	213 mm2
Number of transistors	7,600 million	9,600 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 9 3900 and Ryzen Threadripper 1900 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	SP3r2
Power consumption (TDP)	65 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Ryzen Threadripper 1900. 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	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Ryzen Threadripper 1900 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Ryzen Threadripper 1900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4 Quad-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 Threadripper 1900.

PCIe version	4.0	no data
PCI Express lanes	24	no data

Pros & cons summary

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Recency	24 September 2019	31 August 2017
Physical cores	12	8
Threads	24	16
Chip lithography	7 nm	14 nm
Power consumption (TDP)	65 Watt	125 Watt

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