A4-6320B vs Ryzen Threadripper PRO 3945WX

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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 ranking262not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
SeriesAMD Ryzen Threadripperno data
Power efficiency7.13no data
Architecture codenameMatisse (2019−2020)Richland (2013−2014)
Release date14 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads242
Base clock speed4 GHz3.8 GHz
Boost clock speed4.3 GHz4 GHz
Multiplier40no data
L1 cache64K (per core)96K
L2 cache512K (per core)1 MB (shared)
L3 cache64 MBno data
Chip lithography7 nm, 12 nm32 nm
Die size74 mm2246 mm2
Maximum case temperature (TCase)95 °C70 °C
Number of transistors3,800 million1,303 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 configuration11
SocketTR4FM2
Power consumption (TDP)280 Watt65 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 typesDDR4-3200DDR3-1600
Maximum memory size2 TiBno data
Maximum memory bandwidth204.8 GB/sno 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 version4.02.0
PCI Express lanes128no data

Pros & cons summary


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

Ryzen Threadripper PRO 3945WX has 500% more physical cores and 1100% more threads, and a 357.1% more advanced lithography process.

A4-6320B, on the other hand, has 330.8% lower power consumption.

We couldn't decide between Ryzen Threadripper PRO 3945WX and A4-6320B. We've got no test results to judge.

Be aware that Ryzen Threadripper PRO 3945WX is a server/workstation processor while A4-6320B is a desktop one.


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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AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX
AMD A4-6320B
A4-6320B

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Community ratings

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