Steam Deck CPU (LCD) vs Core i9-11900KF
Primary details
Comparing Core i9-11900KF and Steam Deck CPU (LCD) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 380 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 49.23 | no data |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Rocket Lake (2021) | Van Gogh |
| Release date | 16 March 2021 (3 years ago) | 25 February 2022 (2 years ago) |
| Current price | $250 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-11900KF and Steam Deck CPU (LCD) 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) | 4 (Quad-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.5 GHz | 2.4 GHz |
| Boost clock speed | 5.2 GHz | 3.5 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 512 KB (per core) |
| L3 cache | 16 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | no data | 163 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i9-11900KF and Steam Deck CPU (LCD) 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 | FCLGA1200 | AMD BGA ST1 |
| Power consumption (TDP) | 125 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-11900KF and Steam Deck CPU (LCD). You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| SIPP | - | no data |
| Turbo Boost Max 3.0 | + | no data |
| Status | Discontinued | no data |
Security technologies
Core i9-11900KF and Steam Deck CPU (LCD) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-11900KF and Steam Deck CPU (LCD) are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-11900KF and Steam Deck CPU (LCD). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 50 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon Navi II 8CU |
Peripherals
Specifications and connection of peripherals supported by Core i9-11900KF and Steam Deck CPU (LCD).
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 20 | 8 |
Pros & cons summary
| Recency | 16 March 2021 | 25 February 2022 |
| Physical cores | 8 | 4 |
| Threads | 16 | 8 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 15 Watt |
We couldn't decide between Core i9-11900KF and Steam Deck CPU (LCD). We've got no test results to judge.
Note that Core i9-11900KF is a desktop processor while Steam Deck CPU (LCD) is a notebook one.
Should you still have questions on choice between Core i9-11900KF and Steam Deck CPU (LCD), ask them in Comments section, and we shall answer.
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