CPU Comparison: AMD Ryzen 7 7840S vs AMD Ryzen 7 4800U
Key Findings
- The AMD Ryzen 7 7840S leads in single-threaded performance by up to 43.5%
- In multi-threaded workloads, the AMD Ryzen 7 7840S shows superior performance with a 45.7% advantage
Performance Rankings & Market Position
AMD Ryzen 7 7840S
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 7 4800U
Release Date
Q2 2020
Market Position
820th fastest in multithreading
4890 CPUs798th fastest in single threading
4890 CPUs181st fastest in
1434 Laptop CPUs
Performance
Single-Thread Performance
7840S
3,685
4800U
2,568
Multi-Thread Performance
7840S
24,309
4800U
16,687
Specifications: AMD Ryzen 7 7840S vs AMD Ryzen 7 4800U
💻CPU Model
AMD Ryzen 7 7840S
7840S
AMD Ryzen 7 4800U
4800U
🔄Other Names
AMD Ryzen 7 7840S with Radeon 780M Graphics
7840S
AMD Ryzen 7 4800U with Radeon Graphics
4800U
⚡Base Clock
3.8 GHz
7840S
1.8 GHz
4800U
🚀Turbo Clock
5.1 GHz
7840S
4.2 GHz
4800U
💻Cores/Threads
8 Threads: 16
7840S
8 Threads: 16
4800U
🔌Socket
FP7 FP7r2 FP8
7840S
FP6
4800U
⚡TDP
54 W
7840S
15 W
4800U
💾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 32 KBL2 Cache: 8 x 512 KBL3 Cache: 8 MB
4800U
The AMD Ryzen 7 7840S and AMD Ryzen 7 4800U 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 7 4800U 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.