CPU Comparison: AMD Ryzen 7 7840S vs Intel Core i3-8100B @ 3.60GHz

Key Findings

  • The AMD Ryzen 7 7840S leads in single-threaded performance by up to 58.4%
  • In multi-threaded workloads, the AMD Ryzen 7 7840S shows superior performance with a 305.4% 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 i3-8100B @ 3.60GHz

Laptop
Release Date
Q1 2019
Market Position
1714th fastest in multithreading
4890 CPUs1033rd fastest in single threading
4890 CPUs408th fastest in
1434 Laptop CPUs

Performance

Single-Thread Performance

7840S
3,685
3.60GHz
2,326

Multi-Thread Performance

7840S
24,309
3.60GHz
5,997

Specifications: AMD Ryzen 7 7840S vs Intel Core i3-8100B @ 3.60GHz

💻CPU Model
AMD Ryzen 7 7840S
7840S
Intel Core i3-8100B @ 3.60GHz
3.60GHz
🔄Other Names
AMD Ryzen 7 7840S with Radeon 780M Graphics
7840S
Intel(R) Core(TM) i3-8100B CPU @ 3.60GHz
3.60GHz
⚡Base Clock
3.8 GHz
7840S
3.6 GHz
3.60GHz
🚀Turbo Clock
5.1 GHz
7840S
N/A
3.60GHz
💻Cores/Threads
8 Threads: 16
7840S
4 Threads: 4
3.60GHz
🔌Socket
FP7 FP7r2 FP8
7840S
FCBGA1440
3.60GHz
⚡TDP
54 W
7840S
65 W
3.60GHz
💾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: 4 x 32 KBL1 Data Cache: 4 x 32 KBL2 Cache: 4 x 256 KBL3 Cache: 6 MB
3.60GHz

The AMD Ryzen 7 7840S and Intel Core i3-8100B @ 3.60GHz compete in the Laptop segment. The AMD Ryzen 7 7840S shows superior single-thread performance, making it better for tasks like gaming and light workloads.

For multi-threaded applications, the Intel Core i3-8100B @ 3.60GHz takes the lead, despite having the same core count.

Power consumption differs significantly, with the Intel Core i3-8100B @ 3.60GHz drawing more power under load (65W vs 54W). This may impact system thermal design and power supply requirements.