AMD Ryzen 9 7945HX
AMD Ryzen 9 7945HX
Technical Highlights
About this CPU
Zen 4 (Dragon Range) laptop CPU with 16 cores and 32 threads, featuring Radeon 610M integrated graphics for flagship gaming and workstation laptops.
Overall Score Of AMD Ryzen 9 7945HX
This summarizes how AMD Ryzen 9 7945HX scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.
General Information of AMD Ryzen 9 7945HX
CPU Name
AMD Ryzen 9 7945HX
Vendor
AMD
Release Date
January 4, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Dragon Range)
Package and Thermals of AMD Ryzen 9 7945HX
Manufacturing Process
5 nm
Max Temp (TJMax)
Top tier100 C
Transistor Count
13.1 billion
TDP (PL1)
55-75 W
Socket
FL1
CPU Cores of AMD Ryzen 9 7945HX
Performance Cores
P-Cores
Good16
P-Threads
Top tier32
P-Core Base Frequency
2500 MHz
P-Core Turbo Frequency
Excellent5400 MHz
Total
Total Cores
Good16
Total Threads
Top tier32
Multiplier
Unlocked
Bus Frequency
Top tier100 MHz
Unlocked Multiplier
Yes
L1 Cache
64 KB
L2 Cache
1 MB
L3 Cache
64 MB
NPU
No
Memory Support of AMD Ryzen 9 7945HX
Memory Types
Top tierDDR5-5200
Max Memory Size
64 GB
Memory Channels
2
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 7945HX
Geekbench V6
Benchmark results for this category.
PassMark CPU
Benchmark results for this category.
Cinebench 2024
Benchmark results for this category.
Blender
Benchmark results for this category.
Performance Charts Of AMD Ryzen 9 7945HX
These charts show how AMD Ryzen 9 7945HX balances CPU benchmark performance and relative score versus current market leaders.
Performance Radar Chart
Performance Benchmarks
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Frequently Asked Questions about AMD Ryzen 9 7945HX
The AMD Ryzen 9 7945HX was officially released in January 4, 2023, targeting the Laptop market.
The AMD Ryzen 9 7945HX 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 7945HX uses the FL1 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.
The AMD Ryzen 9 7945HX operates at a base clock frequency of 2500 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.
The AMD Ryzen 9 7945HX 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 7945HX has a maximum junction temperature (TjMax) of 100 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.
The AMD Ryzen 9 7945HX achieves a multi-core score of 1,834 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.
The AMD Ryzen 9 7945HX scores 2,901 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 77%, the AMD Ryzen 9 7945HX is considered a high-performance processor in our comprehensive CPU database.
The AMD Ryzen 9 7945HX features 64 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 7945HX 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 7945HX supports DDR5-5200 memory, dictating the RAM speeds and capacities you can pair with this processor.
The AMD Ryzen 9 7945HX includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.