CPU Comparison: AMD Ryzen 7 7840S vs Intel Core i7-14700HX

Key Findings

  • The Intel Core i7-14700HX leads in single-threaded performance by up to 8.3%
  • In multi-threaded workloads, the Intel Core i7-14700HX shows superior performance with a 53.9% advantage
  • The AMD Ryzen 7 7840S has the highest core count with 8 cores

Performance Rankings & Market Position

AMD Ryzen 7 7840S

Laptop
Release Date
Q3 2023
Market Position
494th fastest in multithreading
4890 CPUs219th fastest in single threading
4890 CPUs72nd fastest in
1434 Laptop CPUs

Intel Core i7-14700HX

Laptop
Release Date
Q4 2023
Market Position
236th fastest in multithreading
4890 CPUs99th fastest in single threading
4890 CPUs15th fastest in
1434 Laptop CPUs

Performance

Single-Thread Performance

7840S
3,685
i7-14700HX
3,991

Multi-Thread Performance

7840S
24,309
i7-14700HX
37,408

Specifications: AMD Ryzen 7 7840S vs Intel Core i7-14700HX

💻CPU Model
AMD Ryzen 7 7840S
7840S
Intel Core i7-14700HX
i7-14700HX
🔄Other Names
AMD Ryzen 7 7840S with Radeon 780M Graphics
7840S
Intel(R) Core(TM) i7-14700HX, Intel Core i7-14700HX
i7-14700HX
⚡Base Clock
3.8 GHz
7840S
N/A
i7-14700HX
🚀Turbo Clock
5.1 GHz
7840S
N/A
i7-14700HX
💻Cores/Threads
8 Threads: 16
7840S
N/A
i7-14700HX
🔌Socket
FP7 FP7r2 FP8
7840S
FCBGA1964
i7-14700HX
⚡TDP
54 W
7840S
55 W
i7-14700HX
💾Cache
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 32 KBL2 Cache: 8 x 1024 KBL3 Cache: 16 MB
7840S
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 48 KBL2 Cache: 8 x 2048 KBL3 Cache: 33 MB
i7-14700HX

The AMD Ryzen 7 7840S and Intel Core i7-14700HX compete in the Laptop segment. The Intel Core i7-14700HX leads in single-thread performance, which is crucial for gaming and everyday tasks.

For multi-threaded applications, the Intel Core i7-14700HX takes the lead, despite having the same core count.

Power consumption differs significantly, with the Intel Core i7-14700HX drawing more power under load (55W vs 54W). This may impact system thermal design and power supply requirements.