Steam Deck CPU (LCD) vs Ryzen 9 6900HX

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Primary details

Comparing Ryzen 9 6900HX and Steam Deck CPU (LCD) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking448not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Rembrandt (Zen 3+)no data
Power efficiency32.70no data
Architecture codenameRembrandt-H (Zen 3+) (2022)Van Gogh (2022−2023)
Release dateJanuary 2022 (2 years ago)25 February 2022 (2 years ago)

Detailed specifications

Ryzen 9 6900HX 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed3.3 GHz2.4 GHz
Boost clock speed4.9 GHz3.5 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache16 MB (shared)4 MB (shared)
Chip lithography6 nm7 nm
Die size208 mm2163 mm2
Maximum core temperature95 °Cno data
Number of transistorsno data2,400 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 6900HX 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 configuration11
SocketFP7AMD BGA ST1
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 6900HX and Steam Deck CPU (LCD). You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHAno data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 6900HX and Steam Deck CPU (LCD) are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 6900HX and Steam Deck CPU (LCD). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 680M ( - 2400 MHz)Radeon Navi II 8CU

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 6900HX and Steam Deck CPU (LCD).

PCIe version4.03.0
PCI Express lanes208

Pros & cons summary


Physical cores 8 4
Threads 16 8
Chip lithography 6 nm 7 nm
Power consumption (TDP) 45 Watt 15 Watt

Ryzen 9 6900HX has 100% more physical cores and 100% more threads, and a 16.7% more advanced lithography process.

Steam Deck CPU (LCD), on the other hand, has 200% lower power consumption.

We couldn't decide between Ryzen 9 6900HX and Steam Deck CPU (LCD). We've got no test results to judge.


Should you still have questions on choice between Ryzen 9 6900HX and Steam Deck CPU (LCD), ask them in Comments section, and we shall answer.

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AMD Ryzen 9 6900HX
Ryzen 9 6900HX
AMD Steam Deck CPU (LCD)
Steam Deck CPU (LCD)

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Community ratings

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4.1 485 votes

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4.3 18 votes

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