CPU Comparison: AMD Ryzen 7 7840U vs Intel Core i7-1280P
Key Findings
- The AMD Ryzen 7 7840U leads in single-threaded performance by up to 8.3%
- In multi-threaded workloads, the AMD Ryzen 7 7840U shows superior performance with a 22.2% advantage
- The AMD Ryzen 7 7840U has the highest core count with 8 cores
Performance Rankings & Market Position
AMD Ryzen 7 7840U
Release Date
Q2 2023
Market Position
467th fastest in multithreading
4890 CPUs246th fastest in single threading
4890 CPUs63rd fastest in
1434 Laptop CPUs
Intel Core i7-1280P
Release Date
Q1 2022
Market Position
647th fastest in multithreading
4890 CPUs367th fastest in single threading
4890 CPUs129th fastest in
1434 Laptop CPUs
Performance
Single-Thread Performance
7840U
3,602
i7-1280P
3,325
Multi-Thread Performance
7840U
24,990
i7-1280P
20,452
Specifications: AMD Ryzen 7 7840U vs Intel Core i7-1280P
💻CPU Model
AMD Ryzen 7 7840U
7840U
Intel Core i7-1280P
i7-1280P
🔄Other Names
AMD Ryzen 7 7840U w/ Radeon 780M Graphics, AMD Ryzen 7 7840U w/ Radeon 780M Graphics, AMD Ryzen 7 7840U w/ Radeon(TM) 780M Graphics, AMD Ryzen 7 7840U with Radeon 780M Graphics
7840U
12th Gen Intel(R) Core(TM) i7-1280P, 12th Gen Intel Core i7-1280P
i7-1280P
âš¡Base Clock
3.3 GHz
7840U
N/A
i7-1280P
🚀Turbo Clock
5.1 GHz
7840U
N/A
i7-1280P
💻Cores/Threads
8 Threads: 16
7840U
N/A
i7-1280P
🔌Socket
N/A
7840U
FCBGA1744
i7-1280P
âš¡TDP
30 W
7840U
28 W
i7-1280P
💾Cache
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 32 KBL2 Cache: 8 x 1024 KBL3 Cache: 16 MB
7840U
L1 Instruction Cache: 6 x 32 KBL1 Data Cache: 6 x 48 KBL2 Cache: 6 x 1280 KBL3 Cache: 24 MB
i7-1280P
The AMD Ryzen 7 7840U and Intel Core i7-1280P compete in the Laptop segment. The AMD Ryzen 7 7840U shows superior single-thread performance, making it better for tasks like gaming and light workloads.
For multi-threaded applications, the Intel Core i7-1280P takes the lead, despite having the same core count.
Power consumption differs significantly, with the AMD Ryzen 7 7840U drawing more power under load (30W vs 28W). This may impact system thermal design and power supply requirements.
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