Tengxun Cloud Account Recharge: CVM vs Aliyun ECS Deep Evaluation and Selection Guide
In the field of cloud computing selection, Alibaba Cloud (ECS)
with
Tencent Cloud (CVM) is undoubtedly two mountains that domestic enterprises and developers cannot get around.
Whether it's building an enterprise official website, running high concurrent microservices, or deploying AI models and game servers, choosing the wrong cloud server type often means
Budget overrun
or
performance bottleneck
.
As an architect who has stepped into the pit on both major cloud vendors, I will start
Underlying Hardware and Performance
,
Billing Model and Hidden Cost
,
Ecological experience
Three dimensions, a deep comparison between Tencent Cloud CVM and Alibaba Cloud ECS.
1. underlying hardware and computing performance comparison
1. Self-developed architecture and virtualization technology
Alibaba Cloud ECS: Relying on the self-developed Shenlong architecture (X-Dragon), the virtualization is reduced to the hardware chip (MOC card) to eliminate the performance loss caused by super score. Its computing density, throughput, and IOPS are extremely strong in high-load scenarios, especially in high-concurrency scenarios for databases and e-commerce.
Tencent Cloud CVM: Based on the self-developed Galaxy virtualization platform, the kernel scheduling and network stack are deeply optimized. CVM performs well in high network packet throughput (PPS) and audio and video codec scenarios, and hardware acceleration and computing node scheduling are very smooth.
2. Instance type benchmarking
Specification Classification
Alibaba Cloud ECS Typical Specifications
Tencent Cloud CVM Typical Specifications
Applicable Scenarios
General-purpose
g7 / g8i
S5 / SA3 / S6
Web services, microservice nodes, enterprise applications
calculation type
c7 / c8i
C5 / C6 / C7
High-throughput APIs, lightweight computing, and compiled nodes
Memory type
r7 / r8i
R5 / R6
Redis cache, in-memory database, big data analysis
Lightweight/Burst
t6 / u1 (general calculation force type)
SA2 / LightHK (Lightweight Applications)
Development test, small traffic personal website
Performance Summary
: Under the stress test of the same specification (e. g. 4-core 16G), the CPU benchmark calculation power of the two is almost the same. But
Alibaba Cloud ECS has a higher limit on extreme I/O read/write (such as ESSD)
, and
Tencent Cloud CVM has excellent performance in network latency and intranet throughput stability.
.
2. billing model and "cost pit" dismantling
The cost of cloud servers is not only the price of CPU and memory, network bandwidth, cloud disk storage and cloud account fund management strategy, will directly affect the final TCO (total cost of ownership) of the enterprise.
1. Billing mode comparison
Package year and month (Subscription): the two discounts are equivalent, the annual payment has a substantial discount, suitable for long-term stable production environment.
Pay-as-you-go: Suitable for sudden business. Aliyun supports "no charge for shutdown" (only cloud disk fees are reserved), tengxun cloud
CVM also supports a similar pay-as-you-go model.
Preemptible instances (Spot Instance): Both offer 1-2% off the original price of spot instances, which are very suitable for stateless batch processing or K8s elastic nodes.
2. Hidden costs and financial avoidance.
When enterprises deploy cloud resources on a large scale, bill overruns often come from the following details:
Public network Bandwidth and traffic charges: Billing based on fixed bandwidth is likely to cause waste of resources, and billing based on actual traffic may result in high bills under sudden traffic.
Cloud disk IOPS performance surcharge: Aliyun ESSD cloud disk is charged according to AutoPL or PL1/PL2/PL3 level echelon. Tengxun cloud high-performance SSD cloud disk billing rules are also relatively complicated.
Capital chain interruption and fee deduction interruption: in the cross-border business deployment, large-scale expansion or high-security CDN overlay use, insufficient account balance will lead to resources locked or even forced shutdown. In order to ensure the stability of project operation and maintenance and capital flow, many enterprise finance and operation and maintenance teams will choose to recharge tengxunyun account through formal channels, using public payment, advance payment or credit line, etc. to ensure that business will not be interrupted due to arrears when dealing with sudden traffic expansion or long-term deduction.
3. Ecology and Console Experience
Aliyun ECS: The console has extremely rich functions (even slightly complicated) and the API/SDK ecosystem is mature. Its advantage lies in its deep binding with Alibaba Cloud's own huge ecosystem (such as PolarDB, MaxCompute, ACK, etc.).
Tencent Cloud CVM: Console interaction is more concise and intuitive, with a lower threshold for getting started. Its biggest highlight is that it can seamlessly connect with WeChat ecology (small programs, WeChat payment, enterprise WeChat), audio and video components (TRTC) and game services.
Final recommendations for 4. selection
In the face of CVM and ECS, don't blindly follow the trend. Choosing according to business genes is the best strategy:
Alibaba Cloud ECS is preferred for scenarios where the business involves high-concurrency e-commerce, financial-level transaction systems, and big data processing. Requires high storage I/O performance and complex cloud-native K8s hybrid deployments. Pursue the most complete available area coverage and rich PaaS product line in China.
Priority is given to Tencent Cloud CVM scenarios: business belongs to game development and deployment, social applications, live/audio and video processing. It relies deeply on the back end of WeChat applets and the opening of WeChat ecological chain. The pursuit of cost-effective network transmission, and more simple and easy-to-use console management experience.
