AMD Ryzen 9 7945HX processor review

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

4055

PassMark
CPU mark

Top 1 CPU

This CPU

156834

54711

3DMark Fire Strike
Physics Score

Top 1 CPU

This CPU

25463

13846

Name	Value
PassMark - Single thread mark	4055
PassMark - CPU mark	54711
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

1. Tiny Tina's Wonderlands (2022)
2. Strange Brigade (2018)
3. Borderlands 3 (2019)
4. Metro Exodus (2019)
5. Far Cry New Dawn (2019)
6. Shadow of the Tomb Raider (2018)

7. Far Cry 5 (2018)
8. X-Plane 11.11 (2018)
9. Final Fantasy XV Benchmark (2018)
10. Dota 2 Reborn (2015)
11. The Witcher 3 (2015)
12. GTA V (2015)

Tiny Tina's Wonderlands (2022)

Low, 1920x1080	18.10
Medium, 1920x1080	14.50
High, 1920x1080	9.24
Ultra, 1920x1080	6.92

Strange Brigade (2018)

Low, 1280x720	53.30
Medium, 1920x1080	17.40
High, 1920x1080	13.90
Ultra, 1920x1080	9.60

Borderlands 3 (2019)

Low, 1280x720	40.30
Medium, 1920x1080	14.90
High, 1920x1080	9.04
Ultra, 1920x1080	6.48

Metro Exodus (2019)

Low, 1280x720	28.40
Medium, 1920x1080	11.80
High, 1920x1080	8.40
Ultra, 1920x1080	6.95

Far Cry New Dawn (2019)

Low, 1280x720	35.00
Medium, 1920x1080	17.00
High, 1920x1080	16.00
Ultra, 1920x1080	14.00

Shadow of the Tomb Raider (2018)

Low, 1280x720	40.00
Medium, 1920x1080	14.00
High, 1920x1080	12.60
Ultra, 1920x1080	10.50

Far Cry 5 (2018)

Low, 1280x720	34.00
Medium, 1920x1080	15.00
High, 1920x1080	14.00
Ultra, 1920x1080	13.00

X-Plane 11.11 (2018)

Low, 1280x720	35.70
Medium, 1920x1080	21.95
High, 1920x1080	18.85

Final Fantasy XV Benchmark (2018)

Low, 1280x720	26.80
Medium, 1920x1080	12.30
High, 1920x1080	8.79

Dota 2 Reborn (2015)

Low, 1280x720	81.60
Medium, 1366x768	50.90
High, 1920x1080	23.40
Ultra, 1920x1080	23.00

The Witcher 3 (2015)

Low, 1024x768	35.25
Medium, 1366x768	21.85
High, 1920x1080	10.55
Ultra, 1920x1080	6.98

GTA V (2015)

Low, 1024x768	62.70
Medium, 1366x768	75.85
High, 1920x1080	17.90
Ultra, 1920x1080	7.69

Specifications (specs)

Essentials
Architecture codename	Zen 4
Launch date	4 Jan 2023
Place in performance rating	83
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)