CPU Comparison: AMD Ryzen 7 7840U vs Intel Core i9-12900HK

Key Findings

  • All CPUs perform similarly in single-threaded tasks
  • In multi-threaded workloads, the Intel Core i9-12900HK shows superior performance with a 9.5% advantage
  • The AMD Ryzen 7 7840U has the highest core count with 8 cores

Performance Rankings & Market Position

AMD Ryzen 7 7840U

Laptop
Release Date
Q2 2023
Market Position
467th fastest in multithreading
4890 CPUs246th fastest in single threading
4890 CPUs63rd fastest in
1434 Laptop CPUs

Intel Core i9-12900HK

Laptop
Release Date
Q1 2022
Market Position
401st fastest in multithreading
4890 CPUs229th fastest in single threading
4890 CPUs49th fastest in
1434 Laptop CPUs

Performance

Single-Thread Performance

7840U
3,602
i9-12900HK
3,647

Multi-Thread Performance

7840U
24,990
i9-12900HK
27,369

Specifications: AMD Ryzen 7 7840U vs Intel Core i9-12900HK

💻CPU Model
AMD Ryzen 7 7840U
7840U
Intel Core i9-12900HK
i9-12900HK
🔄Other Names
AMD Ryzen 7 7840U w/ Radeon 780M Graphics, AMD Ryzen 7 7840U w/ Radeon 780M Graphics, AMD Ryzen 7 7840U w/ Radeon(TM) 780M Graphics, AMD Ryzen 7 7840U with Radeon 780M Graphics
7840U
12th Gen Intel(R) Core(TM) i9-12900HK, 12th Gen Intel Core i9-12900HK
i9-12900HK
⚡Base Clock
3.3 GHz
7840U
N/A
i9-12900HK
🚀Turbo Clock
5.1 GHz
7840U
N/A
i9-12900HK
💻Cores/Threads
8 Threads: 16
7840U
N/A
i9-12900HK
🔌Socket
N/A
7840U
FCBGA1744
i9-12900HK
⚡TDP
30 W
7840U
45 W
i9-12900HK
💾Cache
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 32 KBL2 Cache: 8 x 1024 KBL3 Cache: 16 MB
7840U
L1 Instruction Cache: 6 x 32 KBL1 Data Cache: 6 x 48 KBL2 Cache: 6 x 1280 KBL3 Cache: 24 MB
i9-12900HK

The AMD Ryzen 7 7840U and Intel Core i9-12900HK compete in the Laptop segment. The Intel Core i9-12900HK leads in single-thread performance, which is crucial for gaming and everyday tasks.

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

Power consumption differs significantly, with the Intel Core i9-12900HK drawing more power under load (45W vs 30W). This may impact system thermal design and power supply requirements.