Steam Deck CPU (OLED) vs Core i5-9400F
Primary details
Comparing Core i5-9400F and Steam Deck CPU (OLED) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 997 | not rated |
| Place by popularity | 26 | not in top-100 |
| Cost-effectiveness evaluation | 17.31 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i5 | no data |
| Architecture codename | Coffee Lake-R (2018−2019) | Van Gogh |
| Release date | 8 January 2019 (5 years ago) | no data |
| Launch price (MSRP) | $182 | no data |
| Current price | $138 (0.8x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-9400F and Steam Deck CPU (OLED) 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 6 | 8 |
| Base clock speed | 2.9 GHz | 2.4 GHz |
| Boost clock speed | 4.1 GHz | 3.5 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 512 KB (per core) |
| L3 cache | 9 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 6 nm |
| Die size | 149 mm2 | 131 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 | No | No |
Compatibility
Information on Core i5-9400F and Steam Deck CPU (OLED) 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 | FCLGA1151 | AMD BGA ST1 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-9400F and Steam Deck CPU (OLED). You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | 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 |
| Status | Discontinued | no data |
Security technologies
Core i5-9400F and Steam Deck CPU (OLED) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | no data |
| Identity Protection | + | no data |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-9400F and Steam Deck CPU (OLED) 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 i5-9400F and Steam Deck CPU (OLED). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 41.6 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 i5-9400F and Steam Deck CPU (OLED).
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Physical cores | 6 | 4 |
| Threads | 6 | 8 |
| Chip lithography | 14 nm | 6 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
We couldn't decide between Core i5-9400F and Steam Deck CPU (OLED). We've got no test results to judge.
Note that Core i5-9400F is a desktop processor while Steam Deck CPU (OLED) is a notebook one.
Should you still have questions on choice between Core i5-9400F and Steam Deck CPU (OLED), 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.
