CPU Comparison: AMD Ryzen 7 7840S vs Intel Core Ultra 7 165U
Key Findings
- The AMD Ryzen 7 7840S leads in single-threaded performance by up to 8.4%
- In multi-threaded workloads, the AMD Ryzen 7 7840S shows superior performance with a 39.0% advantage
- The AMD Ryzen 7 7840S has the highest core count with 8 cores
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
Intel Core Ultra 7 165U
Release Date
Q1 2024
Market Position
781st fastest in multithreading
4890 CPUs329th fastest in single threading
4890 CPUs167th fastest in
1434 Laptop CPUs
Performance
Single-Thread Performance
7840S
3,685
165U
3,400
Multi-Thread Performance
7840S
24,309
165U
17,489
Specifications: AMD Ryzen 7 7840S vs Intel Core Ultra 7 165U
💻CPU Model
AMD Ryzen 7 7840S
7840S
Intel Core Ultra 7 165U
165U
🔄Other Names
AMD Ryzen 7 7840S with Radeon 780M Graphics
7840S
Intel(R) CoreTM Ultra 7 165U, Intel(R) Core(TM) Ultra 7 165U, Intel Core Ultra 7 165U
165U
âš¡Base Clock
3.8 GHz
7840S
N/A
165U
🚀Turbo Clock
5.1 GHz
7840S
N/A
165U
💻Cores/Threads
8 Threads: 16
7840S
N/A
165U
🔌Socket
FP7 FP7r2 FP8
7840S
FCBGA2049
165U
âš¡TDP
54 W
7840S
15 W
165U
💾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 64 KBL1 Data Cache: 2 x 48 KBL2 Cache: 5 x 2048 KBL3 Cache: 12 MB
165U
The AMD Ryzen 7 7840S and Intel Core Ultra 7 165U 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 Ultra 7 165U 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.
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