Xeon D-2777NX vs Atom E640

VS

Primary details

Comparing Atom E640 and Xeon D-2777NX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Architecture codenameTunnel Creek (2010)no data
Release date14 September 2010 (14 years ago)1 July 2022 (2 years ago)

Detailed specifications

Atom E640 and Xeon D-2777NX 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 data2.2 GHz
Boost clock speed1 GHz3.3 GHz
L1 cache64 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache0 KB25 MB
Chip lithography45 nm10 nm
Die size26 mm2no data
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Atom E640 and Xeon D-2777NX 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 configuration1no data
SocketIntel BGA 676FCBGA2579
Power consumption (TDP)3 Watt116 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E640 and Xeon D-2777NX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX-512
AES-NI-+
Enhanced SpeedStep (EIST)++
QuickAssistno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
Thermal Monitoring-+
Deep Learning Boost-+

Security technologies

Atom E640 and Xeon D-2777NX technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E640 and Xeon D-2777NX are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E640 and Xeon D-2777NX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4
Maximum memory sizeno data1 TB
Max memory channelsno data4
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel GMA 600no data

Peripherals

Specifications and connection of peripherals supported by Atom E640 and Xeon D-2777NX.

PCIe versionno data4.0
PCI Express lanesno data32
USB revisionno data3.0
Max number of SATA 6 Gb/s Portsno data24
Number of USB portsno data4
Integrated LANno data+

Pros & cons summary


Recency 14 September 2010 1 July 2022
Physical cores 1 16
Threads 2 32
Chip lithography 45 nm 10 nm
Power consumption (TDP) 3 Watt 116 Watt

Atom E640 has 3766.7% lower power consumption.

Xeon D-2777NX, on the other hand, has an age advantage of 11 years, 1500% more physical cores and 1500% more threads, and a 350% more advanced lithography process.

We couldn't decide between Atom E640 and Xeon D-2777NX. We've got no test results to judge.

Be aware that Atom E640 is a notebook processor while Xeon D-2777NX is a server/workstation one.


Should you still have questions on choice between Atom E640 and Xeon D-2777NX, 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 E640
Atom E640
Intel Xeon D-2777NX
Xeon D-2777NX

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 2 votes

Rate Atom E640 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Xeon D-2777NX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom E640 or Xeon D-2777NX, agree or disagree with our judgements, or report an error or mismatch.