Ryzen 9 7840HX vs Atom E665CT
Primary details
Comparing Atom E665CT and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | Stellarton (2010) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 22 November 2010 (13 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 cores | 1 (Single-Core) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 1.3 GHz | 5.1 GHz |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 512 KB (per core) | 12 MB |
| L3 cache | 0 KB | 64 MB |
| Chip lithography | 45 nm | 5 nm |
| Die size | 26 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 47 million | 9900 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 configuration | 1 | no data |
| Socket | Intel BGA1466 | FL1 |
| Power consumption (TDP) | 7 Watt | 55 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 extensions | no data | MMX, 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 types | DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | AMD 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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