CPU Comparison: AMD Ryzen 9 7945HX3D vs Intel Core i9-13900H

Key Findings

  • All CPUs perform similarly in single-threaded tasks
  • In multi-threaded workloads, the AMD Ryzen 9 7945HX3D shows superior performance with a 31.3% advantage
  • The AMD Ryzen 9 7945HX3D has the highest core count with 16 cores

Performance Rankings & Market Position

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

Intel Core i9-13900H

Laptop
Release Date
Q1 2023
Market Position
181st fastest in multithreading
4890 CPUs69th fastest in single threading
4890 CPUs7th fastest in
1434 Laptop CPUs

Performance

Single-Thread Performance

7945HX3D
4,110
i9-13900H
4,122

Multi-Thread Performance

7945HX3D
57,908
i9-13900H
44,108

Specifications: AMD Ryzen 9 7945HX3D vs Intel Core i9-13900H

💻CPU Model
AMD Ryzen 9 7945HX3D
7945HX3D
Intel Core i9-13900H
i9-13900H
🔄Other Names
AMD Ryzen 9 7945HX3D with Radeon Graphics
7945HX3D
13th Gen Intel(R) Core(TM) i9-13900HX, 13th Gen Intel Core i9-13900HX
i9-13900H
⚡Base Clock
2.3 GHz
7945HX3D
N/A
i9-13900H
🚀Turbo Clock
5.4 GHz
7945HX3D
N/A
i9-13900H
💻Cores/Threads
16 Threads: 32
7945HX3D
N/A
i9-13900H
🔌Socket
FL1
7945HX3D
FCBGA1964
i9-13900H
⚡TDP
55 W
7945HX3D
55 W
i9-13900H
💾Cache
L1 Instruction Cache: 16 x 32 KBL1 Data Cache: 16 x 32 KBL2 Cache: 16 x 1024 KBL3 Cache: 32 MB
7945HX3D
L1 Instruction Cache: 8 x 32 KBL1 Data Cache: 8 x 48 KBL2 Cache: 8 x 2048 KBL3 Cache: 36 MB
i9-13900H

The AMD Ryzen 9 7945HX3D and Intel Core i9-13900H compete in the Laptop segment. The Intel Core i9-13900H leads in single-thread performance, which is crucial for gaming and everyday tasks.

For multi-threaded applications, the Intel Core i9-13900H takes the lead, despite having the same core count.

Power consumption differs significantly, with the Intel Core i9-13900H drawing more power under load (55W vs 55W). This may impact system thermal design and power supply requirements.