AMD Ryzen 9 7845HX

- Brand: AMD
- Architecture: x86-64
- Codename: Zen 4 (Dragon Range)
- Form Factor: Laptop use
- Announced: January, 4, 2023
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
Benchmark Tests
Performance comparison across tasks for AMD Ryzen 9 7845HXBenchmarks
| Integer Math | 156.2 GOps/s |
| Floating-Point Math | 95 GOps/s |
| Prime Number Search | 328 M primes/s |
| Random String Sort | 63.4 M strings/s |
| Data Encryption | 33.1 GB/s |
| Data Compression | 548.1 MB/s |
| Physics | 2332 frames/s |
| Extended Instructions | 414 M matrices/s |
| File Compression | 1810 MB/s |
| Clang Compilation | 120.9 KLines/s |
| HTML5 Browser | 312.5 pages/s |
| PDF Rendering | 392.8 MP/sec |
| Text Processing | 269.8 pages/s |
| Background Blur | 64.2 frames/s |
| Photo Processing | 107.2 frames/s |
| Ray Tracing | 16.5 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 201.7 PPW | |
| PassMark CPU / W | 603.5 PPW | |
| Cinebench 2024 / W | 19 PPW | |
| Blender / W | 4.74 PPW | |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | AMD | |
| Announced | January, 4, 2023 | |
| Type | Laptop use | |
| Architecture | x86-64 | |
| Codename | Zen 4 (Dragon Range) | |
| Model number | 7845HX | |
| Integrated GPU | Radeon 610M | |
Processor
| Cores | 12 | |
| Threads | 24 | |
| Frequency | 3.0 GHz | |
| Max Frequency (Turbo) | 5.2 GHz | |
| Cores count | 12 |
| Threads count | 24 |
| Bus frequency | 100 MHz |
| Multiplier | 30x |
| L1 cache | 64 KB/core |
| L2 cache | 1000 KB/core |
| L3 Cache | 64 MB total |
| Unlocked multiplier | Yes |
Package
| Transistor count | 13.1 billion | |
| Process tech. | 5 nm | |
| Power (TDP) | 45-75 W | |
| Socket | FL1 | |
| Critical temp. | 100 °C | |
Memory Support
| Memory Type | DDR5-5200 | |
| Max Size | 64 GB | |
| Channels | 2 | |
| ECC support | No | |
Other
| PCIe Version | 5.0 | |
| Max PCIe Lanes | 28 | |
User Rating
out Points ( Votes)