CPU Comparison: AMD Ryzen 7 7840S vs AMD Ryzen 3 7330U

Key Findings

The AMD Ryzen 7 7840S leads in single-threaded performance by up to 21.7%
In multi-threaded workloads, the AMD Ryzen 7 7840S shows superior performance with a 120.9% 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

AMD Ryzen 3 7330U

Laptop

Release Date

Q1 2023

Market Position

1132nd fastest in multithreading

4890 CPUs504th fastest in single threading

4890 CPUs263rd fastest in

1434 Laptop CPUs

Performance

Single-Thread Performance

7840S

3,685

7330U

3,029

Multi-Thread Performance

7840S

24,309

7330U

11,005

Specifications: AMD Ryzen 7 7840S vs AMD Ryzen 3 7330U

💻CPU Model

AMD Ryzen 7 7840S

7840S

AMD Ryzen 3 7330U

7330U

🔄Other Names

AMD Ryzen 7 7840S with Radeon 780M Graphics

7840S

AMD Ryzen 3 7330U with Radeon Graphics

7330U

⚡Base Clock

3.8 GHz

7840S

2.3 GHz

7330U

🚀Turbo Clock

5.1 GHz

7840S

4.3 GHz

7330U

💻Cores/Threads

8 Threads: 16

7840S

4 Threads: 8

7330U

🔌Socket

FP7 FP7r2 FP8

7840S

FP6

7330U

⚡TDP

54 W

7840S

15 W

7330U

💾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 512 KBL3 Cache: 8 MB

7330U

The AMD Ryzen 7 7840S and AMD Ryzen 3 7330U 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 AMD Ryzen 3 7330U 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.