i5-14450HX vs Atom E660

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Primary details

Comparing Atom E660 and Core i5-14450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated354
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataRaptor Lake-HX
Power efficiencyno data30.09
Architecture codenameTunnel Creek (2010)Raptor Lake-HX Refresh (2024)
Release date14 September 2010 (14 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$54no data

Detailed specifications

Atom E660 and Core i5-14450HX 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)10 (Deca-Core)
Threads216
Base clock speedno data2.4 GHz
Boost clock speed1.3 GHz4.8 GHz
Bus rateno data157 MHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache512 KB (per core)2 MB (per core)
L3 cache0 KB20 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size26 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Atom E660 and Core i5-14450HX 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 BGA 676FCBGA1964
Power consumption (TDP)3 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E660 and Core i5-14450HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technology++
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Atom E660 and Core i5-14450HX technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E660 and Core i5-14450HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E660 and Core i5-14450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel GMA 600Intel® UHD Graphics for 14th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.5 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Atom E660 and Core i5-14450HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom E660 and Core i5-14450HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom E660 and Core i5-14450HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom E660 and Core i5-14450HX.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom E660 271
i5-14450HX 27773
+10148%

Pros & cons summary


Recency 14 September 2010 8 January 2024
Physical cores 1 10
Threads 2 16
Power consumption (TDP) 3 Watt 55 Watt

Atom E660 has 1733.3% lower power consumption.

i5-14450HX, on the other hand, has an age advantage of 13 years, and 900% more physical cores and 700% more threads.

We couldn't decide between Atom E660 and Core i5-14450HX. We've got no test results to judge.


Should you still have questions on choice between Atom E660 and Core i5-14450HX, ask them in Comments section, and we shall answer.

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Intel Atom E660
Atom E660
Intel Core i5-14450HX
Core i5-14450HX

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