Atom x7809C vs Ryzen 9 7900X
Primary details
Comparing Ryzen 9 7900X and Atom x7809C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 118 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Raphael (Zen4) (2022−2023) | Amston Lake (2024) |
| Release date | 26 September 2022 (1 year ago) | 8 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 9 7900X and Atom x7809C 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 | 4.7 GHz | 2 GHz |
| Boost clock speed | 5.6 GHz | 3.6 GHz |
| L1 cache | 768 KB | 96 KB (per core) |
| L2 cache | 12 MB | 2 MB (per module) |
| L3 cache | 64 MB | 6 MB (shared) |
| Chip lithography | 5 nm | 10 nm |
| Die size | 2x 70 (CCD) mm2 + 122 (I/O) mm2 | no data |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | CCD: 6,5 Mrd + IOD: 3,4 Mrd Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7900X and Atom x7809C 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 | 1 |
| Socket | AM5 (LGA 1718) | Intel BGA 1264 |
| Power consumption (TDP) | 170 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7900X and Atom x7809C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7900X and Atom x7809C are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900X and Atom x7809C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7900X and Atom x7809C.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 24 | 9 |
Pros & cons summary
| Recency | 26 September 2022 | 8 April 2024 |
| Physical cores | 12 | 8 |
| Threads | 24 | 8 |
| Chip lithography | 5 nm | 10 nm |
| Power consumption (TDP) | 170 Watt | 25 Watt |
Ryzen 9 7900X has 50% more physical cores and 200% more threads, and a 100% more advanced lithography process.
Atom x7809C, on the other hand, has an age advantage of 1 year, and 580% lower power consumption.
We couldn't decide between Ryzen 9 7900X and Atom x7809C. We've got no test results to judge.
Note that Ryzen 9 7900X is a desktop processor while Atom x7809C is a notebook one.
Should you still have questions on choice between Ryzen 9 7900X and Atom x7809C, ask them in Comments section, and we shall answer.
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