i7-11700K vs Atom E665C

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Primary details

Comparing Atom E665C and Core i7-11700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated451
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Seriesno dataIntel Core i7
Power efficiencyno data11.70
Architecture codenameStellarton (2010)Rocket Lake (2021)
Release date22 November 2010 (14 years ago)16 March 2021 (3 years ago)

Detailed specifications

Atom E665C and Core i7-11700K 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)8 (Octa-Core)
Threads216
Base clock speedno data3.6 GHz
Boost clock speed1.3 GHz5 GHz
Bus rateno data8 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm14 nm
Die size26 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom E665C and Core i7-11700K 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 BGA1466FCLGA1200
Power consumption (TDP)4 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E665C and Core i7-11700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Atom E665C and Core i7-11700K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E665C and Core i7-11700K are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E665C and Core i7-11700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel GMA 600Intel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Atom E665C and Core i7-11700K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Atom E665C and Core i7-11700K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Atom E665C and Core i7-11700K integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom E665C and Core i7-11700K.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Recency 22 November 2010 16 March 2021
Physical cores 1 8
Threads 2 16
Chip lithography 45 nm 14 nm
Power consumption (TDP) 4 Watt 125 Watt

Atom E665C has 3025% lower power consumption.

i7-11700K, on the other hand, has an age advantage of 10 years, 700% more physical cores and 700% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Atom E665C and Core i7-11700K. We've got no test results to judge.

Be aware that Atom E665C is a notebook processor while Core i7-11700K is a desktop one.


Should you still have questions on choice between Atom E665C and Core i7-11700K, ask them in Comments section, and we shall answer.

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Intel Atom E665C
Atom E665C
Intel Core i7-11700K
Core i7-11700K

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