CPU Comparison: AMD Ryzen 7 9800X3D vs AMD Ryzen 5 PRO 5645

Key Findings

The AMD Ryzen 7 9800X3D leads in single-threaded performance by up to 28.8%
In multi-threaded workloads, the AMD Ryzen 7 9800X3D shows superior performance with a 82.8% advantage
The AMD Ryzen 7 9800X3D has the highest core count with 8 cores

Performance Rankings & Market Position

AMD Ryzen 7 9800X3D

Desktop

Release Date

Q4 2024

Market Position

214th fastest in multithreading

4890 CPUs33rd fastest in single threading

4890 CPUs61st fastest in

1398 Desktop CPUs

AMD Ryzen 5 PRO 5645

Desktop

Release Date

Q3 2022

Market Position

583rd fastest in multithreading

4890 CPUs309th fastest in single threading

4890 CPUs203rd fastest in

1398 Desktop CPUs

Performance

Single-Thread Performance

9800X3D

4,431

5645

3,441

Multi-Thread Performance

9800X3D

40,043

5645

21,904

Specifications: AMD Ryzen 7 9800X3D vs AMD Ryzen 5 PRO 5645

💻CPU Model

AMD Ryzen 7 9800X3D

9800X3D

AMD Ryzen 5 PRO 5645

5645

🔄Other Names

AMD Ryzen 7 9800X3D 8-Core Processor

9800X3D

AMD Ryzen 5 PRO 5645 6-Core Processor

5645

⚡Base Clock

4.7 GHz

9800X3D

3.7 GHz

5645

🚀Turbo Clock

5.2 GHz

9800X3D

4.6 GHz

5645

💻Cores/Threads

8 Threads: 16

9800X3D

6 Threads: 12

5645

🔌Socket

AM5

9800X3D

AM4

5645

⚡TDP

120 W

9800X3D

N/A

5645

💾Cache

L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 48 KBL2 Cache: 8 x 1024 KBL3 Cache: 96 MB

9800X3D

L1 Instruction Cache: 6 x 32 KBL1 Data Cache: 6 x 32 KBL2 Cache: 6 x 512 KBL3 Cache: 32 MB

5645

The AMD Ryzen 7 9800X3D and AMD Ryzen 5 PRO 5645 compete in the Desktop segment. The AMD Ryzen 7 9800X3D shows superior single-thread performance, making it better for tasks like gaming and light workloads.

For multi-threaded applications, the AMD Ryzen 5 PRO 5645 takes the lead, despite having the same core count.

Power consumption differs significantly, with the AMD Ryzen 5 PRO 5645 drawing more power under load (NaNW vs NaNW). This may impact system thermal design and power supply requirements.