Atom x7809C vs Ryzen 7 4700U
Primary details
Comparing Ryzen 7 4700U and Atom x7809C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 877 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Renoir (Ryzen 4000 APU) | no data |
| Architecture codename | Renoir-U (Zen 2) (2020−2021) | Amston Lake (2024) |
| Release date | 6 January 2020 (4 years ago) | 8 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 7 4700U 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 8 | 8 |
| Base clock speed | 1.8 GHz | 2 GHz |
| Boost clock speed | 4.1 GHz | 3.6 GHz |
| Multiplier | 20 | no data |
| L1 cache | 512 KB | 96 KB (per core) |
| L2 cache | 4 MB | 2 MB (per module) |
| L3 cache | 8 MB | 6 MB (shared) |
| Chip lithography | 7 nm | 10 nm |
| Die size | 156 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9800 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 4700U 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 | FP6 | Intel BGA 1264 |
| Power consumption (TDP) | 15 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 4700U and Atom x7809C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 4700U 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 7 4700U and Atom x7809C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4, DDR5 |
| Maximum memory size | 64 GB | no data |
| Maximum memory bandwidth | 68.27 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 7 | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 4700U and Atom x7809C.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | no data | 9 |
Pros & cons summary
| Recency | 6 January 2020 | 8 April 2024 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 25 Watt |
Ryzen 7 4700U has a 42.9% more advanced lithography process, and 66.7% lower power consumption.
Atom x7809C, on the other hand, has an age advantage of 4 years.
We couldn't decide between Ryzen 7 4700U and Atom x7809C. We've got no test results to judge.
Should you still have questions on choice between Ryzen 7 4700U and Atom x7809C, ask them in Comments section, and we shall answer.
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