Product Compare
AMD Ryzen 7 7840H vs Intel Atom x7835FE
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2023 | Oct 2025 |
| Manufacturer | AMD | Intel |
| Type | Laptop | Laptop |
| Core Architecture | Phoenix | Amston Lake |
| Integrated Graphics | Radeon 780M | UHD Graphics 32EU |
| Generation | Ryzen 7 (Zen 4 (Phoenix)) | Atom (Gracemont) |
| Package | ||
| Transistor Count | 25 billions | |
| Manufacturing Process | 4 nm | 10 nm |
| Socket | AMD Socket FP8 | Intel BGA 1264 |
| Power Consumption | 35 W | 12 W |
| Peak Operating Temperature | 100 °C | 105°C |
| Foundry | TSMC | Intel |
| Die Size | 178 mm² | |
| Package | FP8, FP7, FP7r2 | FC-BGA16F |
| CPU Performance | ||
| Performance Core Base Frequency | 3.8 GHz | 1.3 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 3.6 GHz |
| Total Core Count | 8 | 8 |
| Total Thread Count | 16 | 8 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 38.0 | 13.0 |
| L1 Cache | 64 K per core | 96 KB per core |
| L2 Cache | 1 MB per core | 2 MB per module |
| L3 Cache | 16 MB shared | 6 MB shared |
| Unlocked Multiplier | No | No |
| SMP | 1 | 1 |
| Memory Parameters | ||
| Memory Types | DDR5-5600 | DDR4-3200, DDR5, LPDDR5-4800 |
| Max Memory Size | 256 GB | |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 89.6 GB/s | |
| ECC Memory Support | Yes | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Max Dynamic Frequency | 2700 MHz | |
| Execution Units | 12 | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | |
| PCIe Version | 4 | 3 |
| PCIe Lanes | 20 | 9 |