Atom E660T vs i5-7400T

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Primary details

Comparing Core i5-7400T and Atom E660T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1641not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.67no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5no data
Power efficiency8.00no data
Architecture codenameKaby Lake (2016−2019)Tunnel Creek (2010)
Release date3 January 2017 (7 years ago)14 September 2010 (14 years ago)
Launch price (MSRP)$187no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-7400T and Atom E660T 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 cores4 (Quad-Core)1 (Single-Core)
Threads42
Base clock speed2.4 GHzno data
Boost clock speed3 GHz1.3 GHz
Bus typeDMI 3.0no data
Bus rate8 GT/sno data
Multiplier24no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)512 KB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography14 nm45 nm
Die sizeno data26 mm2
Maximum core temperature80 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data47 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Core i5-7400T and Atom E660T 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)1
SocketFCLGA1151Intel BGA 676
Power consumption (TDP)35 Watt3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7400T and Atom E660T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i5-7400T and Atom E660T technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7400T and Atom E660T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7400T and Atom E660T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR2
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 630Intel GMA 600
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-7400T and Atom E660T integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-7400T and Atom E660T integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-7400T and Atom E660T integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-7400T and Atom E660T.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 3 January 2017 14 September 2010
Physical cores 4 1
Threads 4 2
Chip lithography 14 nm 45 nm
Power consumption (TDP) 35 Watt 3 Watt

i5-7400T has an age advantage of 6 years, 300% more physical cores and 100% more threads, and a 221.4% more advanced lithography process.

Atom E660T, on the other hand, has 1066.7% lower power consumption.

We couldn't decide between Core i5-7400T and Atom E660T. We've got no test results to judge.

Note that Core i5-7400T is a desktop processor while Atom E660T is a notebook one.


Should you still have questions on choice between Core i5-7400T and Atom E660T, ask them in Comments section, and we shall answer.

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Intel Core i5-7400T
Core i5-7400T
Intel Atom E660T
Atom E660T

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