AMD Ryzen 9 8945HS vs AMD Ryzen 9 7845HX
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Compared 2 processors: AMD Ryzen 9 8945HS, 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 | 101.6 GOps/s | 156.2 GOps/s |
| Floating-Point Math | 62.1 GOps/s | 95 GOps/s |
| Prime Number Search | 93 M primes/s | 328 M primes/s |
| Random String Sort | 43.2 M strings/s | 63.4 M strings/s |
| Data Encryption | 21.4 GB/s | 33.1 GB/s |
| Data Compression | 358.4 MB/s | 548.1 MB/s |
| Physics | 1439 frames/s | 2332 frames/s |
| Extended Instructions | 271 M matrices/s | 414 M matrices/s |
| File Compression | 494.2 MB/s | 1810 MB/s |
| Clang Compilation | 92.7 KLines/s | 120.9 KLines/s |
| HTML5 Browser | 287.4 pages/s | 312.5 pages/s |
| PDF Rendering | 280.8 MP/sec | 392.8 MP/sec |
| Text Processing | 251.5 pages/s | 269.8 pages/s |
| Background Blur | 65.5 frames/s | 64.2 frames/s |
| Photo Processing | 104.2 frames/s | 107.2 frames/s |
| Ray Tracing | 27.1 MP/sec | 16.5 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 219.9 PPW | 201.7 PPW |
| PassMark CPU / W | 553.5 PPW | 603.5 PPW |
| Cinebench 2024 / W | 17.9 PPW | 19 PPW |
| Blender / W | 4.05 PPW | 4.74 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | December, 6, 2023 | January, 4, 2023 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Hawk Point) | Zen 4 (Dragon Range) |
| Model number | n/a | 7845HX |
| Integrated GPU | Radeon 780M | Radeon 610M |
Processor
| Cores | 8 | 12 |
| Threads | 16 | 24 |
| Frequency | 4.0 GHz | 3.0 GHz |
| Max Frequency (Turbo) | 5.2 GHz | 5.2 GHz |
| Cores count | 8 | 12 |
| Threads count | 16 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 40x | 30x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 16 MB total | 64 MB total |
| Unlocked multiplier | No | Yes |
Package
| Transistor count | 25 billion | 13.1 billion |
| Process tech. | 4 nm | 5 nm |
| Power (TDP) | 35-54 W | 45-75 W |
| Socket | FP8 | FL1 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
DDR5-5200 |
| Max Size | 256 GB | 64 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
Other
| PCIe Version | 4.0 | 5.0 |
| Max PCIe Lanes | 20 | 28 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
