CPU Comparison: AMD Ryzen 9 7945HX vs AMD Ryzen 9 7945HX3D

Key Findings

  • All CPUs perform similarly in single-threaded tasks
  • Multi-threaded performance is comparable among all CPUs

Performance Rankings & Market Position

AMD Ryzen 9 7945HX

Laptop
Release Date
Q4 2023
Market Position
106th fastest in multithreading
4890 CPUs73rd fastest in single threading
4890 CPUs1st fastest in
1434 Laptop CPUs

AMD Ryzen 9 7945HX3D

Laptop
Release Date
Q4 2023
Market Position
106th fastest in multithreading
4890 CPUs73rd fastest in single threading
4890 CPUs1st fastest in
1434 Laptop CPUs

Performance

Single-Thread Performance

7945HX
4,110
7945HX3D
4,110

Multi-Thread Performance

7945HX
57,908
7945HX3D
57,908

Specifications: AMD Ryzen 9 7945HX vs AMD Ryzen 9 7945HX3D

💻CPU Model
AMD Ryzen 9 7945HX
7945HX
AMD Ryzen 9 7945HX3D
7945HX3D
🔄Other Names
AMD Ryzen 9 7945HX3D with Radeon Graphics
7945HX
AMD Ryzen 9 7945HX3D with Radeon Graphics
7945HX3D
⚡Base Clock
2.3 GHz
7945HX
2.3 GHz
7945HX3D
🚀Turbo Clock
5.4 GHz
7945HX
5.4 GHz
7945HX3D
💻Cores/Threads
16 Threads: 32
7945HX
16 Threads: 32
7945HX3D
🔌Socket
FL1
7945HX
FL1
7945HX3D
⚡TDP
55 W
7945HX
55 W
7945HX3D
💾Cache
L1 Instruction Cache: 16 x 32 KBL1 Data Cache: 16 x 32 KBL2 Cache: 16 x 1024 KBL3 Cache: 32 MB
7945HX
L1 Instruction Cache: 16 x 32 KBL1 Data Cache: 16 x 32 KBL2 Cache: 16 x 1024 KBL3 Cache: 32 MB
7945HX3D

The AMD Ryzen 9 7945HX and AMD Ryzen 9 7945HX3D compete in the Laptop segment. The AMD Ryzen 9 7945HX3D leads in single-thread performance, which is crucial for gaming and everyday tasks.

For multi-threaded applications, the AMD Ryzen 9 7945HX3D takes the lead, despite having the same core count.

Power consumption differs significantly, with the AMD Ryzen 9 7945HX3D drawing more power under load (55W vs 55W). This may impact system thermal design and power supply requirements.