CPU Comparison: AMD Ryzen 7 7840S vs Intel Core 3 100U

Key Findings

All CPUs perform similarly in single-threaded tasks
In multi-threaded workloads, the AMD Ryzen 7 7840S shows superior performance with a 63.8% 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 3 100U

Laptop

Release Date

Q1 2024

Market Position

904th fastest in multithreading

4890 CPUs173rd fastest in single threading

4890 CPUs208th fastest in

1434 Laptop CPUs

Performance

Single-Thread Performance

7840S

3,685

100U

3,798

Multi-Thread Performance

7840S

24,309

100U

14,843

Specifications: AMD Ryzen 7 7840S vs Intel Core 3 100U

💻CPU Model

AMD Ryzen 7 7840S

7840S

Intel Core 3 100U

100U

🔄Other Names

AMD Ryzen 7 7840S with Radeon 780M Graphics

7840S

Intel(R) Core(TM) 3 100U

100U

⚡Base Clock

3.8 GHz

7840S

N/A

100U

🚀Turbo Clock

5.1 GHz

7840S

N/A

100U

💻Cores/Threads

8 Threads: 16

7840S

N/A

100U

🔌Socket

FP7 FP7r2 FP8

7840S

FCBGA1744

100U

⚡TDP

54 W

7840S

15 W

100U

💾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: 2 x 32 KBL1 Data Cache: 2 x 48 KBL2 Cache: 2 x 1280 KBL3 Cache: 10 MB

100U

The AMD Ryzen 7 7840S and Intel Core 3 100U compete in the Laptop segment. The Intel Core 3 100U leads in single-thread performance, which is crucial for gaming and everyday tasks.

For multi-threaded applications, the Intel Core 3 100U takes the lead, despite having the same core count.

Power consumption differs significantly, with the AMD Ryzen 7 7840S drawing more power under load (54W vs 15W). This may impact system thermal design and power supply requirements.