Ryzen Threadripper PRO 3955WX vs Atom E665C

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated220
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data14.99
Market segmentLaptopServer
Seriesno dataAMD Ryzen Threadripper
Power efficiencyno data8.56
DesignerIntelAMD
Architecture codenameStellarton (2010)Castle Peak (2020)
Release date22 November 2010 (14 years ago)14 July 2020 (4 years ago)
Launch price (MSRP)no data$1,149

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom E665C 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 cores1 (Single-Core)16 (Hexadeca-Core)
Threads232
Base clock speedno data3.9 GHz
Boost clock speed1.3 GHz4.3 GHz
Multiplierno data39
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB64 MB
Chip lithography45 nm7 nm, 12 nm
Die size26 mm22x 74 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistors47 million7,600 million
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Atom E665C 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 configuration11
SocketIntel BGA1466WRX8
Power consumption (TDP)4 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E665C and Ryzen Threadripper PRO 3955WX. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Hyper-Threading Technology+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E665C and Ryzen Threadripper PRO 3955WX are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E665C and Ryzen Threadripper PRO 3955WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel GMA 600N/A

Peripherals

Specifications and connection of peripherals supported by Atom E665C and Ryzen Threadripper PRO 3955WX.

PCIe versionno data4.0
PCI Express lanesno data128

Pros & cons summary


Recency 22 November 2010 14 July 2020
Physical cores 1 16
Threads 2 32
Chip lithography 45 nm 7 nm
Power consumption (TDP) 4 Watt 280 Watt

Atom E665C has 6900% lower power consumption.

Ryzen Threadripper PRO 3955WX, on the other hand, has an age advantage of 9 years, 1500% more physical cores and 1500% more threads, and a 542.9% more advanced lithography process.

We couldn't decide between Intel Atom E665C and AMD Ryzen Threadripper PRO 3955WX. We've got no test results to judge.

Be aware that Atom E665C is a notebook processor while Ryzen Threadripper PRO 3955WX is a server/workstation one.

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Intel Atom E665C
Atom E665C
AMD Ryzen Threadripper PRO 3955WX
Ryzen Threadripper PRO 3955WX

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Community ratings

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