Ryzen Threadripper PRO 3995WX vs FX-8170

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Primary details

Comparing FX-8170 and Ryzen Threadripper PRO 3995WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated26
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data6.25
Market segmentDesktop processorServer
Seriesno dataAMD Ryzen Threadripper
Power efficiencyno data17.81
Architecture codenameZambezi (2011−2012)Matisse (2019−2020)
Release date23 October 2012 (12 years ago)14 July 2020 (4 years ago)
Launch price (MSRP)no data$5,500

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-8170 and Ryzen Threadripper PRO 3995WX 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 cores8 (Octa-Core)64 (Tetrahexaconta-Core)
Threads8128
Base clock speed3.9 GHz2.7 GHz
Boost clock speed4.5 GHz4.2 GHz
Multiplierno data27
L1 cache384 KB4 MB
L2 cache8 MB32 MB
L3 cache8 MB (shared)256 MB
Chip lithography32 nm7 nm, 12 nm
Die size315 mm274 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors1,200 million38740 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on FX-8170 and Ryzen Threadripper PRO 3995WX 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
SocketAM3+sWRX8
Power consumption (TDP)125 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8170 and Ryzen Threadripper PRO 3995WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8170 and Ryzen Threadripper PRO 3995WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8170 and Ryzen Threadripper PRO 3995WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Peripherals

Specifications and connection of peripherals supported by FX-8170 and Ryzen Threadripper PRO 3995WX.

PCIe version2.04.0
PCI Express lanesno data128

Pros & cons summary


Recency 23 October 2012 14 July 2020
Physical cores 8 64
Threads 8 128
Chip lithography 32 nm 7 nm
Power consumption (TDP) 125 Watt 280 Watt

FX-8170 has 124% lower power consumption.

Ryzen Threadripper PRO 3995WX, on the other hand, has an age advantage of 7 years, 700% more physical cores and 1500% more threads, and a 357.1% more advanced lithography process.

We couldn't decide between FX-8170 and Ryzen Threadripper PRO 3995WX. We've got no test results to judge.

Note that FX-8170 is a desktop processor while Ryzen Threadripper PRO 3995WX is a server/workstation one.


Should you still have questions on choice between FX-8170 and Ryzen Threadripper PRO 3995WX, ask them in Comments section, and we shall answer.

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AMD FX-8170
FX-8170
AMD Ryzen Threadripper PRO 3995WX
Ryzen Threadripper PRO 3995WX

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Community ratings

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3.9 15 votes

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3.3 825 votes

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Questions & comments

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