CPU Comparison: AMD Ryzen 7 7840S vs AMD Ryzen 7 7745HX
Key Findings
- The AMD Ryzen 7 7745HX leads in single-threaded performance by up to 7.2%
- In multi-threaded workloads, the AMD Ryzen 7 7745HX shows superior performance with a 34.8% 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 7745HX
Release Date
Q2 2023
Market Position
290th fastest in multithreading
4890 CPUs113th fastest in single threading
4890 CPUs22nd fastest in
1434 Laptop CPUs
Performance
Single-Thread Performance
7840S
3,685
7745HX
3,952
Multi-Thread Performance
7840S
24,309
7745HX
32,760
Specifications: AMD Ryzen 7 7840S vs AMD Ryzen 7 7745HX
💻CPU Model
AMD Ryzen 7 7840S
7840S
AMD Ryzen 7 7745HX
7745HX
🔄Other Names
AMD Ryzen 7 7840S with Radeon 780M Graphics
7840S
AMD Ryzen 7 7745HX with Radeon Graphics
7745HX
âš¡Base Clock
3.8 GHz
7840S
3.6 GHz
7745HX
🚀Turbo Clock
5.1 GHz
7840S
5.1 GHz
7745HX
💻Cores/Threads
8 Threads: 16
7840S
8 Threads: 16
7745HX
🔌Socket
FP7 FP7r2 FP8
7840S
AM5 (LGA 1718)
7745HX
âš¡TDP
54 W
7840S
55 W
7745HX
💾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 1024 KBL3 Cache: 32 MB
7745HX
The AMD Ryzen 7 7840S and AMD Ryzen 7 7745HX compete in the Laptop segment. The AMD Ryzen 7 7745HX leads in single-thread performance, which is crucial for gaming and everyday tasks.
For multi-threaded applications, the AMD Ryzen 7 7745HX takes the lead, despite having the same core count.
Power consumption differs significantly, with the AMD Ryzen 7 7745HX drawing more power under load (55W vs 54W). This may impact system thermal design and power supply requirements.