AMD Ryzen 5 8400F vs Qualcomm Snapdragon X Elite (X1E-78-100)
Compared 2 processors: AMD Ryzen 5 8400F, vs Qualcomm Snapdragon X Elite (X1E-78-100). 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 | 74.3 GOps/s | 65.5 GOps/s |
| Floating-Point Math | 46.1 GOps/s | 99.3 GOps/s |
| Prime Number Search | 91 M primes/s | 309 M primes/s |
| Random String Sort | 34.6 M strings/s | 32.3 M strings/s |
| Data Encryption | 16.7 GB/s | 14.7 GB/s |
| Data Compression | 288.5 MB/s | 241.4 MB/s |
| Physics | 1374 frames/s | 1535 frames/s |
| Extended Instructions | 222 M matrices/s | 155 M matrices/s |
| File Compression | 1320 MB/s | 1140 MB/s |
| Clang Compilation | 84.7 KLines/s | 131.2 KLines/s |
| HTML5 Browser | 256.7 pages/s | 351.4 pages/s |
| PDF Rendering | 282 MP/sec | 377.7 MP/sec |
| Text Processing | 271.8 pages/s | 219.9 pages/s |
| Background Blur | 60.5 frames/s | 61.6 frames/s |
| Photo Processing | 97.2 frames/s | 126.6 frames/s |
| Ray Tracing | 18.3 MP/sec | 20.8 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 185.5 PPW | 401.3 PPW |
| PassMark CPU / W | 376.6 PPW | 655.8 PPW |
| Cinebench 2024 / W | 12.1 PPW | 24 PPW |
| Blender / W | 2.83 PPW | n/a |
General Info
| Manufacturer | AMD | Qualcomm |
| Announced | May, 14, 2024 | October, 24, 2023 |
| Type | PC use | Laptop use |
| Architecture | x86-64 | ARMv8 |
| Codename | Zen 4 (Phoenix) | Snapdragon X |
| Model number | n/a | X1E-78-100 |
| Integrated GPU | No | Qualcomm Adreno X1-85 |
Processor
| Cores | 6 | 12 |
| Threads | 12 | 12 |
| Frequency | 4.2 GHz | 3.4 GHz |
| Max Frequency (Turbo) | 4.7 GHz | n/a |
| Cores count | 6 | 12 |
| Threads count | 12 | 12 |
| Bus frequency | 100 MHz | n/a |
| Multiplier | 42x | 34x |
| L1 cache | 64 KB/core | 96 KB/core |
| L2 cache | 1000 KB/core | 12 KB/core |
| L3 Cache | 16 MB total | n/a |
| Unlocked multiplier | Yes | No |
Package
| Transistor count | 25 billion | n/a |
| Process tech. | 4 nm | 4 nm |
| Power (TDP) | 45-65 W | 35 W |
| Max TDP (Boost) | n/a | 45 W |
| Socket | AM5 | Custom |
| Critical temp. | 95 °C | n/a |
Memory Support
| Memory Type | DDR5-5200 | LPDDR5x-8448 |
| Max Size | 256 GB | 64 GB |
| Channels | 2 | 8 |
| ECC support | No | No |
| Max memory bandwidth | n/a | 135 GB |
Other
| PCIe Version | 4.0 | 4.0 |
| Max PCIe Lanes | 20 | 12 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0