AMD Ryzen 9 9955HX vs AMD Ryzen 9 7845HX
82
out 100
VS
70
out 100
Compared 2 processors: AMD Ryzen 9 9955HX, vs AMD Ryzen 9 7845HX. 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 | 156.2 GOps/s |
| Floating-Point Math | n/a | 95 GOps/s |
| Prime Number Search | n/a | 328 M primes/s |
| Random String Sort | n/a | 63.4 M strings/s |
| Data Encryption | n/a | 33.1 GB/s |
| Data Compression | n/a | 548.1 MB/s |
| Physics | n/a | 2332 frames/s |
| Extended Instructions | n/a | 414 M matrices/s |
| File Compression | n/a | 1810 MB/s |
| Clang Compilation | n/a | 120.9 KLines/s |
| HTML5 Browser | n/a | 312.5 pages/s |
| PDF Rendering | n/a | 392.8 MP/sec |
| Text Processing | n/a | 269.8 pages/s |
| Background Blur | n/a | 64.2 frames/s |
| Photo Processing | n/a | 107.2 frames/s |
| Ray Tracing | n/a | 16.5 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 260.8 PPW | 201.7 PPW |
| PassMark CPU / W | n/a | 603.5 PPW |
| Cinebench 2024 / W | 27.4 PPW | 19 PPW |
| Blender / W | n/a | 4.74 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 7, 2025 | January, 4, 2023 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 5 (Fire Range) | Zen 4 (Dragon Range) |
| Model number | 9955HX | 7845HX |
| Integrated GPU | Radeon 610M | Radeon 610M |
Processor
| Cores | 16 | 12 |
| Threads | 32 | 24 |
| Frequency | 2.5 GHz | 3.0 GHz |
| Max Frequency (Turbo) | 5.4 GHz | 5.2 GHz |
| Cores count | 16 | 12 |
| Threads count | 32 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 30x |
| L1 cache | 80 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 64 MB total | 64 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Transistor count | n/a | 13.1 billion |
| Process tech. | 4 nm | 5 nm |
| Power (TDP) | 55-75 W | 45-75 W |
| Max TDP (Boost) | 101 W | n/a |
| Socket | FL1 | FL1 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | DDR5-5600 | DDR5-5200 |
| Max Size | 96 GB | 64 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 28 |
Results
After analyzing the data, we consider AMD Ryzen 9 9955HX the clear winner in this comparison.
Survey
Total Votes: 3
