Steam Deck CPU (OLED) vs i7-5820K
Primary details
Comparing Core i7-5820K and Steam Deck CPU (OLED) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1087 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.19 | no data |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 4.19 | no data |
| Architecture codename | Haswell-E (2014) | Van Gogh (2022−2023) |
| Release date | 1 September 2014 (10 years ago) | 9 November 2023 (1 year ago) |
| Launch price (MSRP) | $410 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-5820K 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 | 12 | 8 |
| Base clock speed | 3.3 GHz | 2.4 GHz |
| Boost clock speed | 3.6 GHz | 3.5 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 15 MB (shared) | 4 MB (shared) |
| Chip lithography | 22 nm | 6 nm |
| Die size | 356 mm2 | 131 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 2,600 million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-5820K 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 | FCLGA2011 | AMD BGA ST1 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-5820K and Steam Deck CPU (OLED). You'll probably need this information if you require some particular technology.
| Instruction set extensions | 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 | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-5820K and Steam Deck CPU (OLED) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-5820K and Steam Deck CPU (OLED) are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Steam Deck CPU (OLED). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 68 GB/s | 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 i7-5820K and Steam Deck CPU (OLED).
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 28 | 8 |
Pros & cons summary
| Recency | 1 September 2014 | 9 November 2023 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 22 nm | 6 nm |
| Power consumption (TDP) | 140 Watt | 15 Watt |
i7-5820K has 50% more physical cores and 50% more threads.
Steam Deck CPU (OLED), on the other hand, has an age advantage of 9 years, a 266.7% more advanced lithography process, and 833.3% lower power consumption.
We couldn't decide between Core i7-5820K and Steam Deck CPU (OLED). We've got no test results to judge.
Note that Core i7-5820K is a desktop processor while Steam Deck CPU (OLED) is a notebook one.
Should you still have questions on choice between Core i7-5820K and Steam Deck CPU (OLED), ask them in Comments section, and we shall answer.
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