CPU Comparison: AMD Ryzen 9 9900X vs Intel Core i9-12900

Key Findings

  • The AMD Ryzen 9 9900X leads in single-threaded performance by up to 8.0%
  • In multi-threaded workloads, the AMD Ryzen 9 9900X shows superior performance with a 24.6% advantage
  • The AMD Ryzen 9 9900X has the highest core count with 12 cores

Performance Rankings & Market Position

AMD Ryzen 9 9900X

Desktop
Release Date
Q3 2024
Market Position
120th fastest in multithreading
4890 CPUs15th fastest in single threading
4890 CPUs29th fastest in
1398 Desktop CPUs

Intel Core i9-12900

Desktop
Release Date
Q2 2022
Market Position
183rd fastest in multithreading
4890 CPUs37th fastest in single threading
4890 CPUs51st fastest in
1398 Desktop CPUs

Performance

Single-Thread Performance

9900X
4,690
i9-12900
4,344

Multi-Thread Performance

9900X
54,846
i9-12900
44,011

Specifications: AMD Ryzen 9 9900X vs Intel Core i9-12900

💻CPU Model
AMD Ryzen 9 9900X
9900X
Intel Core i9-12900
i9-12900
🔄Other Names
AMD Ryzen 9 9900X 12-Core Processor
9900X
12th Gen Intel(R) Core(TM) i9-12900KS, 12th Gen Intel Core i9-12900KS
i9-12900
⚡Base Clock
4.4 GHz
9900X
N/A
i9-12900
🚀Turbo Clock
5.6 GHz
9900X
N/A
i9-12900
💻Cores/Threads
12 Threads: 24
9900X
N/A
i9-12900
🔌Socket
AM5
9900X
LGA 1700
i9-12900
⚡TDP
120 W
9900X
150 W
i9-12900
💾Cache
L1 Instruction Cache: 12 x 32 KBL1 Data Cache: 12 x 48 KBL2 Cache: 12 x 1024 KBL3 Cache: 64 MB
9900X
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 48 KBL2 Cache: 8 x 1280 KBL3 Cache: 30 MB
i9-12900

The AMD Ryzen 9 9900X and Intel Core i9-12900 compete in the Desktop segment. The AMD Ryzen 9 9900X shows superior single-thread performance, making it better for tasks like gaming and light workloads.

For multi-threaded applications, the Intel Core i9-12900 takes the lead, despite having the same core count.

Power consumption differs significantly, with the Intel Core i9-12900 drawing more power under load (150W vs 120W). This may impact system thermal design and power supply requirements.