Ultra 9 285 vs Steam Deck CPU (LCD)
Primary details
Comparing Steam Deck CPU (LCD) and Core Ultra 9 285 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 | Desktop processor |
| Architecture codename | Van Gogh (2022−2023) | Arrow Lake-S (2024−2025) |
| Release date | 25 February 2022 (2 years ago) | January 2025 |
Detailed specifications
Steam Deck CPU (LCD) and Core Ultra 9 285 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) | 24 (Tetracosa-Core) |
| Threads | 8 | 24 |
| Base clock speed | 2.4 GHz | 2.5 GHz |
| Boost clock speed | 3.5 GHz | 5.6 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 512 KB (per core) | 3 MB (per core) |
| L3 cache | 4 MB (shared) | 36 MB (shared) |
| Chip lithography | 7 nm | 3 nm |
| Die size | 163 mm2 | 243 mm2 |
| Number of transistors | 2,400 million | 17,800 million |
| 64 bit support | + | + |
Compatibility
Information on Steam Deck CPU (LCD) and Core Ultra 9 285 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 | 1851 |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Steam Deck CPU (LCD) and Core Ultra 9 285. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Steam Deck CPU (LCD) and Core Ultra 9 285 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Steam Deck CPU (LCD) and Core Ultra 9 285 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 Core Ultra 9 285. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon Navi II 8CU | Arc Xe2 Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Steam Deck CPU (LCD) and Core Ultra 9 285.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 20 |
Pros & cons summary
| Physical cores | 4 | 24 |
| Threads | 8 | 24 |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Steam Deck CPU (LCD) has 733.3% lower power consumption.
Ultra 9 285, on the other hand, has 500% more physical cores and 200% more threads, and a 133.3% more advanced lithography process.
We couldn't decide between Steam Deck CPU (LCD) and Core Ultra 9 285. We've got no test results to judge.
Be aware that Steam Deck CPU (LCD) is a notebook processor while Core Ultra 9 285 is a desktop one.
Should you still have questions on choice between Steam Deck CPU (LCD) and Core Ultra 9 285, ask them in Comments section, and we shall answer.
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