1. 对比CPU¶
1.1. 架构、位数、指令集类型、厂家¶
| 项目 | Intel | kunpeng |
|---|---|---|
| 架构 | x86/x64 | aarch64 |
| 比特 | 32位/64位 | 64位 |
| 指令集类型 | CISC | RISC |
| 指令集厂家 | Intel | ARM |
| CPU厂家 | Intel | 华为海思 |
1.2. lscpu对比:核数、cache、线程¶
lscpu可以列出CPU的详细信息。选取以下服务器:
| 服务器型号 | CPU型号 |
|---|---|
| 泰山 TaiShan 2280 V2 | Kunpeng 920-4826 |
| 戴尔 PowerEdge R730 | Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz |
1.2.1. Kunpeng 920¶
Architecture: aarch64 #ARM64架构
Byte Order: Little Endian #小端
CPU(s): 96 #cpu数量96核
On-line CPU(s) list: 0-95 #cpu的编号
Thread(s) per core: 1 #单线程, 不支持超线程
Core(s) per socket: 48 #每个物理核的core数量
Socket(s): 2 #一共有两个物理CPU
NUMA node(s): 4 #numa节点
Model: 0
BogoMIPS: 200.00
L1d cache: 64K #L1 data cache 数据cache
L1i cache: 64K #L1 instruction cache 指令cache
L2 cache: 512K #L2 cache
L3 cache: 32768K #L3 cache
NUMA node0 CPU(s): 0-23 #numa节点1的CPU
NUMA node1 CPU(s): 24-47 #numa节点2的CPU
NUMA node2 CPU(s): 48-71 #numa节点3的CPU
NUMA node3 CPU(s): 72-95 #numa节点4的CPU
Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp
asimdhp cpuid asimdrdm jscvt fcma dcpop
1.2.2. Intel E5-2630¶
Architecture: x86_64 #X86架构
CPU op-mode(s): 32-bit, 64-bit #同时支持32位和64位运行模式
Byte Order: Little Endian #小端系统
CPU(s): 40 #cpu数量40
On-line CPU(s) list: 0-39 #cpu的编号
Thread(s) per core: 2 #超线程数量,一般情况下
CPUs 40 = Thread(s) per core × Core(s) per socket × Socket(s)
Core(s) per socket: 10 #每个物理核的core数量
Socket(s): 2 #一共有两个物理CPU。
NUMA node(s): 2 #两个numa节点
Vendor ID: GenuineIntel
CPU family: 6
Model: 79
Model name: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz #主频2.2GHz
Stepping: 1
CPU MHz: 1720.227
CPU max MHz: 3100.0000 #超频
CPU min MHz: 1200.0000 #降频
BogoMIPS: 4400.03
Virtualization: VT-x #支持超线程技术
L1d cache: 32K #L1 data cache 数据cache
L1i cache: 32K #L1 instruction cache 指令cache
L2 cache: 256K #L2 cache
L3 cache: 25600K #L3 cache
NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38 #numa节点1的CPU
NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39 #numa节点1的CPU
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2
ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc
arch_perfmon pebs bts rep_good nopl xtopology
nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64
monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr
pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt
tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm
abm 3dnowprefetch epb cat_l3 cdp_l3 intel_pt ibrs ibpb
stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase
tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm
cqm rdt_a rdseed adx smap xsaveopt cqm_llc
cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida
arat pln pts spec_ctrl intel_stibp