CPU Comparison: Intel Core Ultra 9 285K vs AMD Ryzen 9 9900X

Key Findings

  • The Intel Core Ultra 9 285K leads in single-threaded performance by up to 9.2%
  • In multi-threaded workloads, the Intel Core Ultra 9 285K shows superior performance with a 25.1% advantage
  • The AMD Ryzen 9 9900X has the highest core count with 12 cores

Performance Rankings & Market Position

Intel Core Ultra 9 285K

Desktop
Release Date
Q4 2024
Market Position
56th fastest in multithreading
4890 CPUs1st fastest in single threading
4890 CPUs12th fastest in
1398 Desktop CPUs

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

Performance

Single-Thread Performance

285K
5,121
9900X
4,690

Multi-Thread Performance

285K
68,590
9900X
54,846

Specifications: Intel Core Ultra 9 285K vs AMD Ryzen 9 9900X

💻CPU Model
Intel Core Ultra 9 285K
285K
AMD Ryzen 9 9900X
9900X
🔄Other Names
Intel(R) Core(TM) Ultra 9 285K, Intel Core Ultra 9 285K
285K
AMD Ryzen 9 9900X 12-Core Processor
9900X
⚡Base Clock
N/A
285K
4.4 GHz
9900X
🚀Turbo Clock
N/A
285K
5.6 GHz
9900X
💻Cores/Threads
N/A
285K
12 Threads: 24
9900X
🔌Socket
FCLGA1851
285K
AM5
9900X
⚡TDP
125 W
285K
120 W
9900X
💾Cache
L1 Instruction Cache: 6 x 64 KBL1 Data Cache: 6 x 48 KBL2 Cache: 6 x 3072 KBL3 Cache: 36 MB
285K
L1 Instruction Cache: 12 x 32 KBL1 Data Cache: 12 x 48 KBL2 Cache: 12 x 1024 KBL3 Cache: 64 MB
9900X

The Intel Core Ultra 9 285K and AMD Ryzen 9 9900X compete in the Desktop segment. The Intel Core Ultra 9 285K shows superior single-thread performance, making it better for tasks like gaming and light workloads.

For multi-threaded applications, the AMD Ryzen 9 9900X takes the lead, despite having the same core count.

Power consumption differs significantly, with the Intel Core Ultra 9 285K drawing more power under load (125W vs 120W). This may impact system thermal design and power supply requirements.