AMD Ryzen 9 8945HX vs Ryzen 9 7945HX
70
out of 100
VS
74
out of 100
We compared two 16-core laptop CPUs: the 2.5 GHz AMD Ryzen 9 8945HX against the 2.5 GHz Ryzen 9 7945HX. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Key Differences
Advantages of AMD Ryzen 9 8945HX
- Newer - released 2 years and 4 months later
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (55th and 41st place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1270 MB/sec | 1590 MB/sec |
| Clang compilation | 170.6 Klines/sec | 190.6 Klines/sec |
| HTML 5 Browser | 259.1 pages/sec | 320.2 pages/sec |
| PDF Renderer | 413.5 Mpixels/sec | 474.8 Mpixels/sec |
| Text processing | 253.2 pages/sec | 296.8 pages/sec |
| Background blur | 56.4 images/sec | 66.1 images/sec |
| Photo processing | 98.9 images/sec | 114.8 images/sec |
| Ray tracing | 36.8 Mpixels/sec | 43 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 195 GOps/sec | 205.1 GOps/sec |
| Floating point math | 117.4 GOps/sec | 122.1 GOps/sec |
| Find prime numbers | 263M Primes/sec | 280M Primes/sec |
| Random string sorting | 78.7M Strings/sec | 81.4M Strings/sec |
| Data encryption | 40.8 GBytes/sec | 42.2 GBytes/sec |
| Data compression | 676.9 MBytes/sec | 699.1 MBytes/sec |
| Physics | 2161 Frames/sec | 2450 Frames/sec |
| Extended instructions | 49.7B Matrices/sec | 51.2B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 29.7 PPW | 24.5 PPW |
| Geekbench 6 Multi / Watt | 276.7 PPW | 237.7 PPW |
| Passmark CPU Mark / Watt | 933.7 PPW | 718.9 PPW |
| Blender / Watt | 8.53 PPW | 6.3 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
AMD Ryzen 9 8945HX
| Date | Benchmark | Result |
|---|---|---|
| π 2025-12-10 (CADARTZ) | Cinebench 2024 | 114 / 1633 |
| π 2025-10-03 (Imtiaz) | Geekbench 6 CPU | 2706 / 11044 |
AMD Ryzen 9 7945HX
| Date | Benchmark | Result |
|---|---|---|
| π 2025-11-02 (Qwerrty574) | Geekbench 6 CPU | 2949 / 17981 |
| π 2025-11-02 (Qwerrty574) | Cinebench 2024 | 116 / 1901 |
| π 2025-04-02 (ceratogyrus35) | Cinebench 2024 | 114 / 1834 |
| π 2025-02-18 (Baka) | Cinebench 2024 | 112 / 1552 |
Specifications
Full technical specification of AMD Ryzen 9 8945HX and Ryzen 9 7945HXGeneral
| Vendor | Amd | Amd |
| Released | April 9, 2025 | January 4, 2023 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 4 (Dragon Range) | Zen 4 (Dragon Range) |
| Model number | 8945HX | - |
| Integrated GPU | Radeon 610M | Radeon 610M |
| Rival Equivalent | - Intel Core i9 14900HX | - Intel Core i9 13950HX |
AMD Ryzen CPU ranking (34th and 24th place)
CPU
| P-Cores | 16 | 16 |
| P-Threads | 32 | 32 |
| Base Frequency (P) | 2.5 GHz | 2.5 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 5.4 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 32 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 24x | 25x |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 1MB (per core) |
| L3 Cache | 64MB (shared) | 64MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | - | 13.1 billions |
| Fabrication Process | 5 nm | 5 nm |
| TDP (PL1) | 55 W | 55-75 W (configurable) |
| Max. Boost TDP (PL2) | 75 W | - |
| Socket | FL1 | FL1 |
| Peak Temperature | 100Β°C | 100Β°C |
Laptop processors ranking (50th and 36th place)
iGPU
| Integrated Graphics | Radeon 610M | Radeon 610M |
| GPU Base Clock | 400 MHz | 400 MHz |
| GPU Boost Clock | 2200 MHz | 2200 MHz |
| Shading Units | 128 | 128 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Execution Units | 2 | 2 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - DDR5-5200 | - DDR5-5200 |
| Max. Memory Size | 64 GB | 64 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official Site | AMD Ryzen 9 8945HX official page | AMD Ryzen 9 7945HX official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 28 |
Cast your vote
Total votes: 104
