Ryzen Threadripper PRO 3955WX vs Phenom II X3 P860

Primary details

Comparing Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated193
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series3x AMD Phenom IIAMD Ryzen Threadripper
Power efficiencyno data8.57
Architecture codenameChamplain (2010−2011)Matisse (2019−2020)
Release date4 October 2010 (14 years ago)14 July 2020 (4 years ago)

Detailed specifications

Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX 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 cores3 (Tri-Core)16 (Hexadeca-Core)
Threads332
Base clock speedno data3.9 GHz
Boost clock speed2 GHz4.3 GHz
Bus rate3600 MHzno data
Multiplierno data39
L1 cache384 KB1 MB
L2 cache1.5 MB8 MB
L3 cacheno data64 MB
Chip lithography45 nm7 nm, 12 nm
Die sizeno data74 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistorsno data15940 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX 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 configurationno data1
SocketS1TR4
Power consumption (TDP)25 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)no data
AES-NI-+
AVX-+
VirusProtect+-

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX. 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 Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX.

PCIe versionno data4.0
PCI Express lanesno data128

Pros & cons summary


Recency 4 October 2010 14 July 2020
Physical cores 3 16
Threads 3 32
Chip lithography 45 nm 7 nm
Power consumption (TDP) 25 Watt 280 Watt

Phenom II X3 P860 has 1020% lower power consumption.

Ryzen Threadripper PRO 3955WX, on the other hand, has an age advantage of 9 years, 433.3% more physical cores and 966.7% more threads, and a 542.9% more advanced lithography process.

We couldn't decide between Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX. We've got no test results to judge.

Be aware that Phenom II X3 P860 is a notebook processor while Ryzen Threadripper PRO 3955WX is a server/workstation one.


Should you still have questions on choice between Phenom II X3 P860 and Ryzen Threadripper PRO 3955WX, ask them in Comments section, and we shall answer.

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AMD Phenom II X3 P860
Phenom II X3 P860
AMD Ryzen Threadripper PRO 3955WX
Ryzen Threadripper PRO 3955WX

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Community ratings

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3.7 6 votes

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