AMD Ryzen Embedded 8645HS processor review

AMD Ryzen Embedded 8645HS

Ryzen Embedded 8645HS processor released by AMD; release date: 2 Apr 2024.

CPU is unlocked for overclocking. Total number of cores - 6, threads - 12. Maximum CPU clock speed - 5 GHz. Maximum operating temperature - 100°C. Manufacturing process technology - 4 nm. Cache size: L1 - 64 KB (per core), L2 - 1 MB (per core), L3 - 16 MB (shared).

Supported memory types: DDR5.

Supported socket types: FP8. Maximum number of processors in a configuration - 1. Power consumption (TDP): 45 Watt.

Integrated graphics – AMD Radeon 760M

Technical info

Boost clock speed 2800 MHz
Compute units 6
Core clock speed 1500 MHz
Manufacturing process technology 4 nm
Pipelines 384
Pixel fill rate 44.80 GPixel/s
Texture fill rate 67.20 GTexel/s
Thermal Design Power (TDP) 15 Watt
Transistor count 25390 million

Games performance

Lies of P (2023)

Low, 1920x108033.70
Medium, 1920x108027.90
High, 1920x108024.00

The Crew Motorfest (2023)

Low, 1920x108025.00
Medium, 1920x108023.00
High, 1920x108019.00

Starfield (2023)

Low, 1920x108014.30
Medium, 1920x10807.99
High, 1920x10805.04

Immortals of Aveum (2023)

Low, 1920x108015.40
High, 1920x108013.30

Atlas Fallen (2023)

Low, 1920x108031.10
Medium, 1920x108029.20
High, 1920x108024.20

Baldur's Gate 3 (2023)

Low, 1920x108029.50
Medium, 1920x108025.00
High, 1920x108019.10

Ratchet & Clank Rift Apart (2023)

Low, 1920x108020.50

F1 23 (2023)

Low, 1920x108071.60
Medium, 1920x108063.60
High, 1920x108045.50

Resident Evil 4 Remake (2023)

Low, 1920x108023.50
Medium, 1920x108016.80
High, 1920x108014.60

Sons of the Forest (2023)

Low, 1920x108032.00
Medium, 1920x108019.60
High, 1920x108019.00

Company of Heroes 3 (2023)

Low, 1920x108046.40
Medium, 1920x108038.90
High, 1920x108029.60

Atomic Heart (2023)

Low, 1920x108038.60
Medium, 1920x108028.80
High, 1920x108016.70

Returnal (2023)

Low, 1920x108020.00
Medium, 1920x108019.00
High, 1920x108017.00

Hogwarts Legacy (2023)

Low, 1920x108025.80
Medium, 1920x108019.80
High, 1920x108015.20

High On Life (2023)

Low, 1920x108050.60
Medium, 1920x108028.80
High, 1920x108023.50

A Plague Tale Requiem (2022)

Low, 1920x108018.80
Medium, 1920x108015.70
High, 1920x108013.70

F1 22 (2022)

Low, 1920x108075.90
Medium, 1920x108066.50
High, 1920x108049.00

Cyberpunk 2077 1.6 (2022)

Low, 1920x108030.00
Medium, 1920x108024.00
High, 1920x108018.00

F1 2021 (2021)

Low, 1280x720172.10
Medium, 1920x108082.50
High, 1920x108061.60
Ultra, 1920x108026.10

Strange Brigade (2018)

Low, 1280x720127.15
Medium, 1920x108051.40
High, 1920x108043.60
Ultra, 1920x108036.90

Far Cry 5 (2018)

Low, 1280x72074.00
Medium, 1920x108038.00
High, 1920x108035.00
Ultra, 1920x108033.00

X-Plane 11.11 (2018)

Low, 1280x72046.95
Medium, 1920x108034.90
High, 1920x108028.75

Final Fantasy XV Benchmark (2018)

Low, 1280x72058.20
Medium, 1920x108029.20
High, 1920x108021.95

Dota 2 Reborn (2015)

Low, 1280x720147.65
Medium, 1366x768112.15
High, 1920x108072.65
Ultra, 1920x108066.50

The Witcher 3 (2015)

Low, 1024x768119.00
Medium, 1366x76875.95
High, 1920x108036.45
Ultra, 1920x108023.15

GTA V (2015)

Low, 1024x768145.70
Medium, 1366x768132.30
High, 1920x108050.35
Ultra, 1920x108018.20

Specifications (specs)

Essentials

Launch date 2 Apr 2024
Place in performance rating not rated

Performance

Base frequency 4.3 GHz
Die size 178 mm²
L1 cache 64 KB (per core)
L2 cache 1 MB (per core)
L3 cache 16 MB (shared)
Manufacturing process technology 4 nm
Maximum core temperature 100°C
Maximum frequency 5 GHz
Number of cores 6
Number of threads 12
Transistor count 25,000 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5

Compatibility

Configurable TDP 35-54 Watt
Max number of CPUs in a configuration 1
Sockets supported FP8
Thermal Design Power (TDP) 45 Watt

Peripherals

PCIe configurations Gen 4, 20 Lanes, (CPU only)

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