@
oukichi 99 一年也不是白褥的，首先你得是学生，第二，你想想，这么便宜的机器，极大怀疑都是老化接近淘汰的硬件优惠出的，分钱分货啊。因为我也有另外一台 3 年的腾讯云服务器，虽然都是至强，但是性能可不及阿里的，亲身体验对比得出的。下面给出 CPU 参数：
- 阿里云 CPU
```
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 79
model name: Intel(R) Xeon(R) CPU E5-2682 v4 @ 2.50GHz
stepping : 1
microcode : 0x1
cpu MHz : 2494.222
cache size : 40960 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid: 0
fpu : yes
fpu_exception: yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ibrs ibpb stibp fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt spec_ctrl intel_stibp
bogomips : 4988.44
clflush size : 64
cache_alignment: 64
address sizes: 46 bits physical, 48 bits virtual
power management:
```
- 腾讯云 CPU
```
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 79
model name: Intel(R) Xeon(R) CPU E5-26xx v4
stepping : 1
microcode : 0x1
cpu MHz : 2394.446
cache size : 4096 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid: 0
fpu : yes
fpu_exception: yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch bmi1 avx2 bmi2 rdseed adx xsaveopt
bogomips : 4788.89
clflush size : 64
cache_alignment: 64
address sizes: 40 bits physical, 48 bits virtual
power management:
```