AMD Ryzen 9 7945HX processor review

AMD Ryzen 9 7945HX

Ryzen 9 7945HX processor released by AMD; release date: 4 Jan 2023. The processor is based on Zen 4 microarchitecture.

CPU is unlocked for overclocking. Total number of cores - 16, threads - 32. Maximum CPU clock speed - 5.4 GHz. Maximum operating temperature - 100°C. Manufacturing process technology - 5 nm. Cache size: L1 - 64K (per core), L2 - 1MB (per core), L3 - 64MB (shared).

Supported memory types: DDR5-5200 MHz, Dual-channel.

Supported socket types: FL1. Maximum number of processors in a configuration - 1. Power consumption (TDP): 55 Watt.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
4870
4052
PassMark
CPU mark
Top 1 CPU
This CPU
156834
54740
3DMark Fire Strike
Physics Score
Top 1 CPU
This CPU
25463
13846
Name Value
PassMark - Single thread mark 4052
PassMark - CPU mark 54740
3DMark Fire Strike - Physics Score 13846

Integrated graphics – AMD Radeon 610M (Dragon Range)

Technical info

Boost clock speed 2200 MHz
Compute units 2
Core clock speed 400 MHz
Manufacturing process technology 6 nm
Peak Double Precision (FP64) Performance 35.20 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 1,126 GFLOPS (2:1)
Peak Single Precision (FP32) Performance 563.2 GFLOPS
Pipelines 128
Pixel fill rate 8.800 GPixel/s
Texture fill rate 17.60 GTexel/s
Thermal Design Power (TDP) 15 Watt

Games performance

Tiny Tina's Wonderlands (2022)

Low, 1920x108018.10
Medium, 1920x108014.50
High, 1920x10809.24
Ultra, 1920x10806.92

Strange Brigade (2018)

Low, 1280x72053.30
Medium, 1920x108017.40
High, 1920x108013.90
Ultra, 1920x10809.60

Borderlands 3 (2019)

Low, 1280x72040.30
Medium, 1920x108014.90
High, 1920x10809.04
Ultra, 1920x10806.48

Metro Exodus (2019)

Low, 1280x72028.40
Medium, 1920x108011.80
High, 1920x10808.40
Ultra, 1920x10806.95

Far Cry New Dawn (2019)

Low, 1280x72035.00
Medium, 1920x108017.00
High, 1920x108016.00
Ultra, 1920x108014.00

Shadow of the Tomb Raider (2018)

Low, 1280x72040.00
Medium, 1920x108014.00
High, 1920x108012.60
Ultra, 1920x108010.50

Far Cry 5 (2018)

Low, 1280x72034.00
Medium, 1920x108015.00
High, 1920x108014.00
Ultra, 1920x108013.00

X-Plane 11.11 (2018)

Low, 1280x72035.70
Medium, 1920x108021.95
High, 1920x108018.85

Final Fantasy XV Benchmark (2018)

Low, 1280x72026.80
Medium, 1920x108012.30
High, 1920x10808.79

Dota 2 Reborn (2015)

Low, 1280x72081.60
Medium, 1366x76850.90
High, 1920x108023.40
Ultra, 1920x108023.00

The Witcher 3 (2015)

Low, 1024x76835.25
Medium, 1366x76821.85
High, 1920x108010.55
Ultra, 1920x10806.98

GTA V (2015)

Low, 1024x76862.70
Medium, 1366x76875.85
High, 1920x108017.90
Ultra, 1920x10807.69

Specifications (specs)

Essentials

Architecture codename Zen 4
Launch date 4 Jan 2023
Place in performance rating 82

Performance

Base frequency 2.5 GHz
Die size 2x 71 mm²
L1 cache 64K (per core)
L2 cache 1MB (per core)
L3 cache 64MB (shared)
Manufacturing process technology 5 nm
Maximum core temperature 100°C
Maximum frequency 5.4 GHz
Number of cores 16
Number of threads 32
Transistor count 13,140 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-5200 MHz, Dual-channel

Compatibility

Configurable TDP 55-75 W
Max number of CPUs in a configuration 1
Sockets supported FL1
Thermal Design Power (TDP) 55 Watt

Peripherals

PCIe configurations Gen 5, 28 Lanes, (CPU only)