Atom x7405C vs Steam Deck CPU (LCD)
Primary details
Comparing Steam Deck CPU (LCD) and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Architecture codename | Van Gogh (2022−2023) | Amston Lake (2024) |
| Release date | 25 February 2022 (2 years ago) | 8 April 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $57 |
Detailed specifications
Steam Deck CPU (LCD) and Atom x7405C 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 2.4 GHz | 1.7 GHz |
| Boost clock speed | 3.5 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (shared) |
| L3 cache | 4 MB (shared) | 6 MB (shared) |
| Chip lithography | 7 nm | 10 nm |
| Die size | 163 mm2 | no data |
| Number of transistors | 2,400 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Steam Deck CPU (LCD) and Atom x7405C 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 | AMD BGA ST1 | Intel BGA 1264 |
| Power consumption (TDP) | 15 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Steam Deck CPU (LCD) and Atom x7405C. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Steam Deck CPU (LCD) and Atom x7405C 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 Steam Deck CPU (LCD) and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon Navi II 8CU | N/A |
Peripherals
Specifications and connection of peripherals supported by Steam Deck CPU (LCD) and Atom x7405C.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 8 | 9 |
Pros & cons summary
| Recency | 25 February 2022 | 8 April 2024 |
| Threads | 8 | 4 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 12 Watt |
Steam Deck CPU (LCD) has 100% more threads, and a 42.9% more advanced lithography process.
Atom x7405C, on the other hand, has an age advantage of 2 years, and 25% lower power consumption.
We couldn't decide between Steam Deck CPU (LCD) and Atom x7405C. We've got no test results to judge.
Should you still have questions on choice between Steam Deck CPU (LCD) and Atom x7405C, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
