Ryzen 9 7840HX vs Atom E665CT

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Primary details

Comparing Atom E665CT and Ryzen 9 7840HX 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 segmentLaptopLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Architecture codenameStellarton (2010)Dragon Range-HX (Zen 4) (2023−2024)
Release date22 November 2010 (14 years ago)17 January 2024 (less than a year ago)

Detailed specifications

Atom E665CT and Ryzen 9 7840HX 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)12 (Dodeca-Core)
Threads224
Base clock speedno data2.9 GHz
Boost clock speed1.3 GHz5.1 GHz
L1 cache64 KB (per core)768 KB
L2 cache512 KB (per core)12 MB
L3 cache0 KB64 MB
Chip lithography45 nm5 nm
Die size26 mm2no data
Maximum core temperatureno data100 °C
Number of transistors47 million9900 Million
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Atom E665CT and Ryzen 9 7840HX 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 BGA1466FL1
Power consumption (TDP)7 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E665CT and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Hyper-Threading Technology+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E665CT and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel GMA 600AMD Radeon 610M

Pros & cons summary


Recency 22 November 2010 17 January 2024
Physical cores 1 12
Threads 2 24
Chip lithography 45 nm 5 nm
Power consumption (TDP) 7 Watt 55 Watt

Atom E665CT has 685.7% lower power consumption.

Ryzen 9 7840HX, on the other hand, has an age advantage of 13 years, 1100% more physical cores and 1100% more threads, and a 800% more advanced lithography process.

We couldn't decide between Atom E665CT and Ryzen 9 7840HX. We've got no test results to judge.


Should you still have questions on choice between Atom E665CT and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.

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Intel Atom E665CT
Atom E665CT
AMD Ryzen 9 7840HX
Ryzen 9 7840HX

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