A4-6320B vs Ryzen Threadripper PRO 3945WX

Primary details

Comparing Ryzen Threadripper PRO 3945WX and A4-6320B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	258	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	AMD Ryzen Threadripper	no data
Power efficiency	7.14	no data
Architecture codename	Matisse (2019−2020)	Richland (2013−2014)
Release date	14 July 2020 (4 years ago)	March 2014 (10 years ago)

Detailed specifications

Ryzen Threadripper PRO 3945WX and A4-6320B 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)	2 (Dual-core)
Threads	24	2
Base clock speed	4 GHz	3.8 GHz
Boost clock speed	4.3 GHz	4 GHz
Multiplier	40	no data
L1 cache	64K (per core)	96K
L2 cache	512K (per core)	1 MB (shared)
L3 cache	64 MB	no data
Chip lithography	7 nm, 12 nm	32 nm
Die size	74 mm2	246 mm2
Maximum case temperature (TCase)	95 °C	70 °C
Number of transistors	3,800 million	1,303 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper PRO 3945WX and A4-6320B 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	TR4	FM2
Power consumption (TDP)	280 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3945WX and A4-6320B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
PowerNow	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3945WX and A4-6320B are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3945WX and A4-6320B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR3-1600
Maximum memory size	2 TiB	no data
Maximum memory bandwidth	204.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

Radeon HD 8370D

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3945WX and A4-6320B.

PCIe version	4.0	2.0
PCI Express lanes	128	no data

Pros & cons summary

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Physical cores	12	2
Threads	24	2
Chip lithography	7 nm	32 nm
Power consumption (TDP)	280 Watt	65 Watt

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Should you still have questions on choice between Ryzen Threadripper PRO 3945WX and A4-6320B, ask them in Comments section, and we shall answer.

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