AMD Ryzen 7 7840HS
- Brand: AMD
- Architecture: x86-64
- Codename: Zen 4 (Phoenix)
- 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 7 7840HSBenchmarks
| Integer Math | 99.4 GOps/s |
| Floating-Point Math | 60.4 GOps/s |
| Prime Number Search | 89 M primes/s |
| Random String Sort | 40.3 M strings/s |
| Data Encryption | 20.8 GB/s |
| Data Compression | 348.1 MB/s |
| Physics | 1385 frames/s |
| Extended Instructions | 259 M matrices/s |
| File Compression | 1120 MB/s |
| Clang Compilation | 102.5 KLines/s |
| HTML5 Browser | 217.2 pages/s |
| PDF Rendering | 350 MP/sec |
| Text Processing | 251.8 pages/s |
| Background Blur | 59.4 frames/s |
| Photo Processing | 87.6 frames/s |
| Ray Tracing | 22.5 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 223.8 PPW | |
| PassMark CPU / W | 533.5 PPW | |
| Cinebench 2024 / W | 17.5 PPW | |
| Blender / W | 4.05 PPW | |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | AMD | |
| Announced | January, 4, 2023 | |
| Type | Laptop use | |
| Architecture | x86-64 | |
| Codename | Zen 4 (Phoenix) | |
| Integrated GPU | Radeon 780M | |
Processor
| Cores | 8 | |
| Threads | 16 | |
| Frequency | 3.8 GHz | |
| Max Frequency (Turbo) | 5.1 GHz | |
| Cores count | 8 |
| Threads count | 16 |
| Bus frequency | 100 MHz |
| Multiplier | 38x |
| L1 cache | 64 KB/core |
| L2 cache | 1000 KB/core |
| L3 Cache | 16 MB total |
| Unlocked multiplier | No |
Package
| Transistor count | 25 billion | |
| Process tech. | 4 nm | |
| Power (TDP) | 35-54 W | |
| Socket | FP8 | |
| Critical temp. | 100 °C | |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
|
| Max Size | 256 GB | |
| Channels | 2 | |
| ECC support | Yes | |
Other
| PCIe Version | 4.0 | |
| Max PCIe Lanes | 20 | |
Note
AMD Ryzen 7 7840HS:
DDR5 memory is supported only on the FP7r2 socket, while FP7 and FP8 sockets support LPDDR5/x. ECC support is available exclusively on the FP7r2 socket.
User Rating
out Points ( Votes)
