Ryzen 5 8640HS vs Steam Deck CPU (LCD)
Primary details
Comparing Steam Deck CPU (LCD) and Ryzen 5 8640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 589 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | no data | 43.80 |
| Architecture codename | Van Gogh (2022−2023) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 25 February 2022 (2 years ago) | 6 December 2023 (1 year ago) |
Detailed specifications
Steam Deck CPU (LCD) and Ryzen 5 8640HS 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 2.4 GHz | 3.5 GHz |
| Boost clock speed | 3.5 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 4 MB (shared) | 16 MB (shared) |
| Chip lithography | 7 nm | 4 nm |
| Die size | 163 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 2,400 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Steam Deck CPU (LCD) and Ryzen 5 8640HS 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 | FP8 |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Steam Deck CPU (LCD) and Ryzen 5 8640HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Steam Deck CPU (LCD) and Ryzen 5 8640HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Steam Deck CPU (LCD) and Ryzen 5 8640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon Navi II 8CU | AMD Radeon 760M ( - 2600 MHz) |
Peripherals
Specifications and connection of peripherals supported by Steam Deck CPU (LCD) and Ryzen 5 8640HS.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 8 | 20 |
Pros & cons summary
| Recency | 25 February 2022 | 6 December 2023 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Steam Deck CPU (LCD) has 86.7% lower power consumption.
Ryzen 5 8640HS, on the other hand, has an age advantage of 1 year, 50% more physical cores and 50% more threads, and a 75% more advanced lithography process.
We couldn't decide between Steam Deck CPU (LCD) and Ryzen 5 8640HS. We've got no test results to judge.
Should you still have questions on choice between Steam Deck CPU (LCD) and Ryzen 5 8640HS, ask them in Comments section, and we shall answer.
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