Xeon 6980P vs Atom C3858

#ad 
Buy on Amazon
VS

Primary details

Comparing Atom C3858 and Xeon 6980P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1649not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.94no data
Market segmentServerServer
SeriesIntel Atomno data
Power efficiency11.15no data
Architecture codenameGoldmont (2016−2017)Granite Rapids (2024)
Release date15 August 2017 (7 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$332no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3858 and Xeon 6980P 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)128
Threads12256
Base clock speed2 GHz2 GHz
Boost clock speed2 GHz3.9 GHz
Multiplier20no data
L1 cache672 KB112 KB (per core)
L2 cache12 MB2 MB (per core)
L3 cache12 MB504 MB (shared)
Chip lithography14 nm5 nm
Maximum core temperature83 °Cno data
Maximum case temperature (TCase)no data80 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom C3858 and Xeon 6980P 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 configuration1 (Uniprocessor)2
SocketFCBGA13107529
Power consumption (TDP)25 Watt500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3858 and Xeon 6980P. You'll probably need this information if you require some particular technology.

AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
QuickAssist+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+

Security technologies

Atom C3858 and Xeon 6980P technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data
Secure Boot+no data
Secure Key+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3858 and Xeon 6980P are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3858 and Xeon 6980P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 2400DDR5
Maximum memory size256 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Atom C3858 and Xeon 6980P.

PCIe version35.0
PCI Express lanes1696
USB revision3no data
Total number of SATA ports16no data
Max number of SATA 6 Gb/s Ports16no data
Number of USB ports8no data
Integrated LAN4x10/2.5/1 GBEno data

Pros & cons summary


Recency 15 August 2017 24 September 2024
Physical cores 12 128
Threads 12 256
Chip lithography 14 nm 5 nm
Power consumption (TDP) 25 Watt 500 Watt

Atom C3858 has 1900% lower power consumption.

Xeon 6980P, on the other hand, has an age advantage of 7 years, 966.7% more physical cores and 2033.3% more threads, and a 180% more advanced lithography process.

We couldn't decide between Atom C3858 and Xeon 6980P. We've got no test results to judge.


Should you still have questions on choice between Atom C3858 and Xeon 6980P, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Atom C3858
Atom C3858
Intel Xeon 6980P
Xeon 6980P

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


5 1 vote

Rate Atom C3858 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 9 votes

Rate Xeon 6980P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom C3858 or Xeon 6980P, agree or disagree with our judgements, or report an error or mismatch.