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CPU • AMD • LAPTOP
AMD Ryzen 9 7945HX3D

AMD Ryzen 9 7945HX3D

Codename: Zen 4 (Dragon Range) Released: August 22, 2023
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Total Cores
16
Physical Cores
Total Threads
32
Concurrent Threads
Boost Clock
5400 MHz
Max Turbo Frequency

Technical Highlights

Vendor : AMD
Socket : FL1
Manufacturing Process : 5 nm
TDP (PL1) : 55-75 W

About this CPU

Zen 4 (Dragon Range) laptop CPU with 16 cores and 32 threads, featuring 3D V-Cache and Radeon 610M integrated graphics for flagship gaming laptops.

Last updated: April 10, 2026
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Overall Scores General Information Package and Thermals CPU Cores Memory Support Benchmarks Performance Charts FAQ

Overall Score Of AMD Ryzen 9 7945HX3D

This summarizes how AMD Ryzen 9 7945HX3D scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

78
Overall
Single-Core Performance
77
Multi-Core Performance
79
CPU Architecture
65
Memory Architecture
58
Energy Efficiency
81

General Information of AMD Ryzen 9 7945HX3D

CPU Name

AMD Ryzen 9 7945HX3D

Vendor

AMD

Release Date

August 22, 2023

Type

Laptop

Instruction Set

x86-64

Codename

Zen 4 (Dragon Range)

Package and Thermals of AMD Ryzen 9 7945HX3D

Manufacturing Process

5 nm

40% of the current best Manufacturing Process score

Max Temp (TJMax)

Excellent

89 C

81% of the current best Max Temp (TJMax) score

Transistor Count

17.8 billion

TDP (PL1)

55-75 W

Socket

FL1

CPU Cores of AMD Ryzen 9 7945HX3D

Performance Cores

P-Cores

Good

16

67% of the current best P-Cores score

P-Threads

Top tier

32

100% of the current best P-Threads score

P-Core Base Frequency

2300 MHz

49% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

5400 MHz

90% of the current best P-Core Turbo Frequency score

Total

Total Cores

Good

16

50% of the current best Total Cores score

Total Threads

Top tier

32

100% of the current best Total Threads score

Multiplier

Unlocked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

Yes

L1 Cache

64 KB

33% of the current best L1 Cache score

L2 Cache

1 MB

2% of the current best L2 Cache score

L3 Cache

Good

128 MB

67% of the current best L3 Cache score

NPU

No

Memory Support of AMD Ryzen 9 7945HX3D

Memory Types

Top tier

DDR5-5200

90% of the current best Memory Types score

Max Memory Size

64 GB

13% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

ECC Support

No

Technologies

AVX-512, BMI1, BMI2, F16C, SHA, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP

Benchmarks of AMD Ryzen 9 7945HX3D

Geekbench V6

Benchmark results for this category.

Multi-Core:
16,929 (62nd)
52% of max score
Single-Core:
2,800 (78th)
65% of max score
Good
File Compression:
1,520
57% of max score
Clang Compression:
178
56% of max score
HTML5 Browser:
300
37% of max score
PDF Renderer:
457
59% of max score
Text Processing:
289
65% of max score
Good
Background Blur:
60
52% of max score
Photo Processing:
105
44% of max score
Ray Tracing:
37
60% of max score
Good

PassMark CPU

Benchmark results for this category.

Multi-Core:
57,778 (15th)
79% of max score
Excellent
Single-Core:
4,062 MOps/Sec
69% of max score
Good
Integer Math:
202,600 MOps/Sec
83% of max score
Excellent
Floating Point:
122,000 MOps/Sec
54% of max score
Prime Numbers:
444 Million Primes/Sec
42% of max score
String Sorting:
84,600 Thousand Strings/Sec
69% of max score
Good
Data Encryption:
42,700 MBytes/Sec
73% of max score
Good
Data Compression:
706,000 KBytes/Sec
66% of max score
Good
Physics:
4,354 Frames/Sec
49% of max score
Extended Instructions:
52,500 Million Matrices/Sec
70% of max score
Good

Cinebench 2024

Benchmark results for this category.

Multi-Core:
1,772 (36th)
56% of max score
Single-Core:
115
55% of max score

Blender

Benchmark results for this category.

Render Score:
462 (20th)
62% of max score
Good

Performance Charts Of AMD Ryzen 9 7945HX3D

These charts show how AMD Ryzen 9 7945HX3D balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
AMD Ryzen 9 7945HX3D

Performance Benchmarks

Grey is the market top value. Colored bar is AMD Ryzen 9 7945HX3D.
Market Top
AMD Ryzen 9 7945HX3D

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Frequently Asked Questions about AMD Ryzen 9 7945HX3D

The AMD Ryzen 9 7945HX3D was officially released in August 22, 2023, targeting the Laptop market.

The AMD Ryzen 9 7945HX3D is equipped with 16 cores and 32 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.

The AMD Ryzen 9 7945HX3D uses the FL1 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The AMD Ryzen 9 7945HX3D operates at a base clock frequency of 2300 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.

The AMD Ryzen 9 7945HX3D can reach a maximum turbo boost frequency of 5400 MHz on its performance cores. This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The AMD Ryzen 9 7945HX3D has a maximum junction temperature (TjMax) of 89 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The AMD Ryzen 9 7945HX3D achieves a multi-core score of 1,772 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The AMD Ryzen 9 7945HX3D scores 2,800 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 78%, the AMD Ryzen 9 7945HX3D is considered a high-performance processor in our comprehensive CPU database.

The AMD Ryzen 9 7945HX3D features 128 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The AMD Ryzen 9 7945HX3D has a base power consumption (TDP) of 55-75 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The AMD Ryzen 9 7945HX3D supports DDR5-5200 memory, dictating the RAM speeds and capacities you can pair with this processor.

The AMD Ryzen 9 7945HX3D includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.