CPU Comparison: Intel Core i9-12900 vs Intel Core i5-14400T

Key Findings

The Intel Core i9-12900 leads in single-threaded performance by up to 29.6%
In multi-threaded workloads, the Intel Core i9-12900 shows superior performance with a 78.9% advantage

Performance Rankings & Market Position

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

Intel Core i5-14400T

Desktop

Release Date

Q2 2024

Market Position

484th fastest in multithreading

4890 CPUs358th fastest in single threading

4890 CPUs160th fastest in

1398 Desktop CPUs

Performance

Single-Thread Performance

i9-12900

4,344

i5-14400T

3,351

Multi-Thread Performance

i9-12900

44,011

i5-14400T

24,598

Specifications: Intel Core i9-12900 vs Intel Core i5-14400T

💻CPU Model

Intel Core i9-12900

i9-12900

Intel Core i5-14400T

i5-14400T

🔄Other Names

12th Gen Intel(R) Core(TM) i9-12900KS, 12th Gen Intel Core i9-12900KS

i9-12900

Intel Core i5-14400T, Intel(R) Core(TM) i5-14400T

i5-14400T

⚡Base Clock

N/A

i9-12900

N/A

i5-14400T

🚀Turbo Clock

N/A

i9-12900

N/A

i5-14400T

💻Cores/Threads

N/A

i9-12900

N/A

i5-14400T

🔌Socket

LGA 1700

i9-12900

FCLGA1700

i5-14400T

⚡TDP

150 W

i9-12900

82 W

i5-14400T

💾Cache

L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 48 KBL2 Cache: 8 x 1280 KBL3 Cache: 30 MB

i9-12900

N/A

i5-14400T

The Intel Core i9-12900 and Intel Core i5-14400T compete in the Desktop segment. The Intel Core i9-12900 shows superior single-thread performance, making it better for tasks like gaming and light workloads.

For multi-threaded applications, the Intel Core i5-14400T 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 82W). This may impact system thermal design and power supply requirements.