1. Product Overview
RainYun is a domestic cloud computing service provider founded in 2018, with its own proprietary billing and management system. Its product line covers cloud servers, bare metal servers, CDN, and object storage. Its Hong Kong nodes are known for “high bandwidth + flexible billing,” making them suitable for cross-border business, e-commerce, and development/testing scenarios.
The unit tested in this review is the Hong Kong Zone 5 high-bandwidth VPS, focusing primarily on bandwidth performance and network quality.
RainYun official website: https://www.rainyun.com/ (New users can receive a 50% off first-month coupon after registration)
2. Pricing and Plans
Cloud Server Packages Overview
| Plan | CPU | RAM | Disk | Bandwidth | Traffic | Price |
|---|---|---|---|---|---|---|
| Entry Plan | 2 Cores | 2GB | 30GB | 500Mbps | Limited traffic | 19.6 RMB/month Link Actual purchase price recorded: 17.5 RMB/month |
| Test Plan | 2 Cores | 2GB | 30GB | 1000Mbps | 1024GB | 35 RMB/month Link |
| High-End Plan | 4 Cores | 8GB | 30GB+ | 1000Mbps | Unlimited traffic | 60.48 RMB/month Link |
Additional Notes
- After traffic is exhausted, speed is limited to 5Mbps
- Traffic package: 20 RMB / 1TB
- Unlimited traffic plan: bandwidth upload limited to ~50Mbps
- IP: 1 IPv4 by default (additional IP: 5 RMB/IP)
- 7-day refund policy (up to 3 times)
How to purchase:
3. Core Performance Testing
1. CPU Performance
- CPU model: AMD EPYC 7K62
- Single-core score: ~1000+ (Geekbench 6)
- Multi-core score: ~1800+
Overall performance is slightly above entry-level, suitable for:
- Lightweight website hosting
- API calls
- Automated tasks
2. Benchmark Results
| Test Item | Single-Core | Multi-Core |
|---|---|---|
| Geekbench 6 | 1070 | 1891 |
| Geekbench 5 | 834 | 1559 |
| UnixBench | 1218.6 | 2671.5 |
| CPU-Z | 315.3 | 628 |
👉 Multi-thread scaling is close to 2x, indicating relatively honest CPU allocation without obvious overselling.
4. Network & Bandwidth Performance
Bandwidth Speed Test
- Download peak: 485.99 Mbps
- Upload peak: 365.34 Mbps
👉 The results are close to advertised bandwidth, indicating genuine high-bandwidth provisioning.
Latency
- Average latency across all carriers: 139ms
- Lowest (Shanghai Mobile): 34ms
Routing Analysis
Outbound (CN → HK):
- China Telecom / China Unicom: routed via Japan
- China Mobile: direct to Hong Kong
Return Path:
- China Telecom: ChinaNet (AS4134), detoured
- China Unicom: routed via the US
- China Mobile: routed via Japan
Summary:
- China Mobile performs best
- China Telecom and China Unicom experience noticeable detours
5. Streaming Media Unlock Capability
Overall Unlock Status
| Platform | Status |
|---|---|
| Netflix | Supported (HK/US mixed) |
| Disney+ | Supported |
| YouTube | Hong Kong region |
| Amazon Prime | Supported |
| TikTok | ❌ Not supported |
| ChatGPT | ✅ Supported |
| Spotify Registration | ❌ Not supported |
👉 Key characteristics:
- Mostly Hong Kong residential/datacenter mixed IP behavior
- Moderate streaming capability
- Not suitable for TikTok operations
6. IP Quality Analysis
Key Metrics
- Trust score: 100
- Fraud score: 0
- Abuse score: 0
- Blacklist: minor entries
👉 Overall IP quality: clean but clearly a datacenter IP
Email Port Status
- SMTP ports mostly blocked
- SMTPS partially available
👉 Not suitable for:
- Email servers
- Email marketing campaigns
7. Pros and Cons Summary
Advantages
- Very high bandwidth (close to full speed)
- Low price (entry-level only 19.6 RMB/month)
- Traffic expansion options available
- Clean IP reputation
Disadvantages
- Unstable multi-carrier routing (noticeable detours)
- Not suitable for TikTok
- Email ports heavily restricted
- No DDoS protection
8. Recommended Use Cases
Recommended:
- Overseas website hosting
- API relay / AI applications
- High-bandwidth download tasks
- Lightweight application deployment
Not recommended:
- TikTok operations
- Email services
- Low-latency real-time applications
9. FAQ
1. Is RainYun Hong Kong VPS suitable for hosting websites?
Yes. It is suitable for overseas websites and small-to-medium projects, but China Telecom routes may be less stable.
2. Is the 500Mbps bandwidth real?
Based on testing, download speed reaches ~486Mbps, which is very close to the advertised bandwidth.
3. What happens when traffic is used up?
Speed will be reduced to 5Mbps. You can restore high speed by purchasing additional traffic packages.
4. Is it suitable for cross-border e-commerce?
Yes for website hosting and backend services, but not recommended for TikTok-related operations.
10. Final Conclusion
The core strengths of RainYun Hong Kong Zone 5 VPS are very clear:
low price + high bandwidth
Among similarly priced products, its bandwidth performance ranks in the top tier. However, its routing quality is only average, making it more suitable for users who prioritize bandwidth over latency.
If your needs include:
- High-volume downloads
- API or AI workloads
- Overseas website hosting
Then this VPS offers excellent value for money.
If you require:
- Stable optimized China routes
- TikTok unlocking capability
You should consider CN2 or optimized routing VPS products instead.
