AMD processor

AMD Ryzen 7 8705G

AMD Ryzen 7 8705G is a 8-core, 16-thread desktop processor for Socket AM5, with a 4.2 GHz base clock and up to 5.1 GHz boost.

Ryzen 8000 SeriesAM5Zen 4Desktop

Key Metrics

Architecture
Zen 4
Release
2025-12-04
Cores / threads
8 / 16
Boost
5.1 GHz
L3 cache
16 MB
Memory
DDR5
Power
65 W

AMD Ryzen 7 8705G is an exact Phoenix desktop model in the Ryzen 8000 Series. AMD specifies a 65 W default TDP and 5200 MT/s system memory support. It includes AMD Radeon 780M. Socket matching alone does not establish motherboard firmware support.

Core topology1 row
RoleArchitectureCoresThreads/coreBase MHzBoost MHzCondition
general-purposeamd-zen-48242005100Maximum boost is workload and thermal dependent.
Memory support1 row
StandardMaximum MT/sConditionChannelsECC
DDR55200Official maximum; module population can reduce the supported rate.2
Declared power1 row
TypeWattsProfileNotes
AMD default TDP65defaultVendor specification, not measured whole-system draw.
Integrated graphics1 row
StateModelArchitectureUnitCountBoost MHz
presentAMD Radeon 780MRDNA 3graphics cores122900
Sources and review evidence3 sources

Last reviewed: 2026-09-14. Data confidence: High.