Atom x7835FE vs i9-7920X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 624 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.29 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | no data |
| Power efficiency | 10.20 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Skylake (server) (2017−2018) | Amston Lake (2024−2025) |
| Release date | 10 September 2017 (8 years ago) | 1 October 2025 (less than a year ago) |
| Launch price (MSRP) | $1,199 | $150 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i9-7920X and Atom x7835FE 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 8 |
| Base clock speed | 2.9 GHz | 1.3 GHz |
| Boost clock speed | 4.4 GHz | 3.6 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per module) |
| L3 cache | 16.5 MB (shared) | 6 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-7920X and Atom x7835FE 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 (Uniprocessor) | 1 |
| Socket | FCLGA2066 | Intel BGA 1264 |
| Power consumption (TDP) | 140 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-7920X and Atom x7835FE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-7920X and Atom x7835FE technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-7920X and Atom x7835FE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-7920X and Atom x7835FE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4, DDR5, LPDDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Core i9-7920X and Atom x7835FE.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 9 |
Pros & cons summary
| Recency | 10 September 2017 | 1 October 2025 |
| Physical cores | 12 | 8 |
| Threads | 24 | 8 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 140 Watt | 12 Watt |
i9-7920X has 50% more physical cores and 200% more threads.
Atom x7835FE, on the other hand, has an age advantage of 8 years, a 40% more advanced lithography process, and 1066.7% lower power consumption.
We couldn't decide between Intel Core i9-7920X and Intel Atom x7835FE. We've got no test results to judge.
Note that Core i9-7920X is a desktop processor while Atom x7835FE is a notebook one.
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