Steam Deck CPU (OLED) vs i9-9980XE
Primary details
Comparing Core i9-9980XE and Steam Deck CPU (OLED) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 329 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.95 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | no data |
| Power efficiency | 10.52 | no data |
| Architecture codename | Skylake (server) (2017−2018) | Van Gogh (2022−2023) |
| Release date | 19 October 2018 (6 years ago) | 9 November 2023 (1 year ago) |
| Launch price (MSRP) | $1,979 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-9980XE 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 | 18 (Octadeca-Core) | 4 (Quad-Core) |
| Threads | 36 | 8 |
| Base clock speed | 3 GHz | 2.4 GHz |
| Boost clock speed | 4.5 GHz | 3.5 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 30 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 24.75 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 6 nm |
| Die size | 484 mm2 | 131 mm2 |
| Maximum core temperature | 84 °C | no data |
| Number of transistors | no data | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-9980XE 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 (Uniprocessor) | 1 |
| Socket | FCLGA2066 | AMD BGA ST1 |
| Power consumption (TDP) | 165 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9980XE 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, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i9-9980XE and Steam Deck CPU (OLED) technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9980XE and Steam Deck CPU (OLED) 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 Core i9-9980XE and Steam Deck CPU (OLED). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Radeon Navi II 8CU |
Peripherals
Specifications and connection of peripherals supported by Core i9-9980XE and Steam Deck CPU (OLED).
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 8 |
Pros & cons summary
| Recency | 19 October 2018 | 9 November 2023 |
| Physical cores | 18 | 4 |
| Threads | 36 | 8 |
| Chip lithography | 14 nm | 6 nm |
| Power consumption (TDP) | 165 Watt | 15 Watt |
i9-9980XE has 350% more physical cores and 350% more threads.
Steam Deck CPU (OLED), on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 1000% lower power consumption.
We couldn't decide between Core i9-9980XE and Steam Deck CPU (OLED). We've got no test results to judge.
Note that Core i9-9980XE is a desktop processor while Steam Deck CPU (OLED) is a notebook one.
Should you still have questions on choice between Core i9-9980XE and Steam Deck CPU (OLED), ask them in Comments section, and we shall answer.
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