Atom x7835FE vs Ryzen 9 4900H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 821 | 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 |
| Power efficiency | 21.27 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Renoir-H (Zen 2) (2020) | Amston Lake (2024−2025) |
| Release date | 16 March 2020 (5 years ago) | 1 October 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $150 |
Detailed specifications
Ryzen 9 4900H 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.3 GHz | 1.3 GHz |
| Boost clock speed | 4.4 GHz | 3.6 GHz |
| Multiplier | 33 | no data |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per module) |
| L3 cache | 8 MB (shared) | 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 | 9,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 9 4900H 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 | 1 |
| Socket | FP6 | Intel BGA 1264 |
| Power consumption (TDP) | 54 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 4900H and Atom x7835FE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA, SHA | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 4900H and Atom x7835FE 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 4900H and Atom x7835FE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4, DDR5, LPDDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 4 | 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 8 (Ryzen 4000/5000) ( - 1750 MHz) | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 4900H and Atom x7835FE.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | no data | 9 |
Pros & cons summary
| Recency | 16 March 2020 | 1 October 2025 |
| Threads | 16 | 8 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 54 Watt | 12 Watt |
Ryzen 9 4900H has 100% more threads, and a 42.9% more advanced lithography process.
Atom x7835FE, on the other hand, has an age advantage of 5 years, and 350% lower power consumption.
We couldn't decide between AMD Ryzen 9 4900H and Intel Atom x7835FE. We've got no test results to judge.
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