AMD Ryzen 9 9955HX3D vs AMD Ryzen 9 7945HX3D
83
out 100
VS
77
out 100
Compared 2 processors: AMD Ryzen 9 9955HX3D, vs AMD Ryzen 9 7945HX3D. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | n/a | 201.1 GOps/s |
| Floating-Point Math | n/a | 122.5 GOps/s |
| Prime Number Search | n/a | 450 M primes/s |
| Random String Sort | n/a | 83.1 M strings/s |
| Data Encryption | n/a | 42.3 GB/s |
| Data Compression | n/a | 697.9 MB/s |
| Physics | n/a | 4226 frames/s |
| Extended Instructions | n/a | 524 M matrices/s |
| File Compression | n/a | 1520 MB/s |
| Clang Compilation | n/a | 178.3 KLines/s |
| HTML5 Browser | n/a | 299.6 pages/s |
| PDF Rendering | n/a | 456.8 MP/sec |
| Text Processing | n/a | 288.5 pages/s |
| Background Blur | n/a | 60.1 frames/s |
| Photo Processing | n/a | 104.6 frames/s |
| Ray Tracing | n/a | 36.9 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 264.8 PPW | 225.7 PPW |
| PassMark CPU / W | n/a | 766.6 PPW |
| Cinebench 2024 / W | 27.9 PPW | 23.6 PPW |
| Blender / W | n/a | 6.15 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 7, 2025 | August, 22, 2023 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 5 (Fire Range) | Zen 4 (Dragon Range) |
| Model number | 9955HX3D | 7945HX3D |
| Integrated GPU | Radeon 610M | Radeon 610M |
Processor
| Cores | 16 | 16 |
| Threads | 32 | 32 |
| Frequency | 2.5 GHz | 2.3 GHz |
| Max Frequency (Turbo) | 5.4 GHz | 5.4 GHz |
| Cores count | 16 | 16 |
| Threads count | 32 | 32 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 23x |
| L1 cache | 80 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 128 MB total | 128 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Transistor count | n/a | 17.8 billion |
| Process tech. | 4 nm | 5 nm |
| Power (TDP) | 55-75 W | 55-75 W |
| Max TDP (Boost) | 100 W | n/a |
| Socket | FL1 | FL1 |
| Critical temp. | 100 °C | 89 °C |
Memory Support
| Memory Type | DDR5-5600 | DDR5-5200 |
| Max Size | 96 GB | 64 GB |
| Channels | 2 | 2 |
| ECC support | Yes | No |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 28 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 1
