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SA1的EPYC 7551和普通型号的Xeon Gold 6133/6148比,IPC相差是有四分之一,大致是E5-2695 v2水平
但VPS肯定不会给你完整的性能,实际的效能取决于服务商的资源限制,在腾讯这里,二者给的基准性能大致相当
对性能和指令集没有特别要求的其实有可以选SA1就好了,价钱便宜不少
https://www.cpubenchmark.net/compare/AMD-EPYC-7551-vs-Intel-Xeon-Gold-6148-vs-Intel-Xeon-E5-2695-v2/3089vs3176vs2114
SA1:AMD EPYC 7551 32-Core Processor @ 2.0GHz
https://serverscope.io/trials/29Vj
[ol] BYTE UNIX Benchmarks (Version 5.1.3) System: VM-0-17-ubuntu: GNU/Linux OS: GNU/Linux -- 4.15.0-29-generic -- #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 Machine: x86_64 (x86_64) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") CPU 0: AMD EPYC 7551 32-Core Processor (4000.0 bogomips) x86-64, MMX, AMD MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET 00:33:17 up 11 min, 1 user, load average: 7.11, 4.84, 2.17; runlevel 2019-06-03------------------------------------------------------------------------Benchmark Run: Mon Jun 03 2019 00:33:17 - 01:01:201 CPU in system; running 1 parallel copy of testsDhrystone 2 using register variables 30102533.3 lps (10.0 s, 7 samples)Double-Precision Whetstone 4631.3 MWIPS (9.6 s, 7 samples)Execl Throughput 3893.8 lps (30.0 s, 2 samples)File Copy 1024 bufsize 2000 maxblocks 655289.5 KBps (30.0 s, 2 samples)File Copy 256 bufsize 500 maxblocks 183380.2 KBps (30.0 s, 2 samples)File Copy 4096 bufsize 8000 maxblocks 1701823.2 KBps (30.0 s, 2 samples)Pipe Throughput 1191447.5 lps (10.0 s, 7 samples)Pipe-based Context Switching 196770.2 lps (10.0 s, 7 samples)Process Creation 13257.3 lps (30.0 s, 2 samples)Shell Scripts (1 concurrent) 7216.6 lpm (60.0 s, 2 samples)Shell Scripts (8 concurrent) 908.1 lpm (60.0 s, 2 samples)System Call Overhead 1889844.1 lps (10.0 s, 7 samples)System Benchmarks Index Values BASELINE RESULT INDEXDhrystone 2 using register variables 116700.0 30102533.3 2579.5Double-Precision Whetstone 55.0 4631.3 842.1Execl Throughput 43.0 3893.8 905.5File Copy 1024 bufsize 2000 maxblocks 3960.0 655289.5 1654.8File Copy 256 bufsize 500 maxblocks 1655.0 183380.2 1108.0File Copy 4096 bufsize 8000 maxblocks 5800.0 1701823.2 2934.2Pipe Throughput 12440.0 1191447.5 957.8Pipe-based Context Switching 4000.0 196770.2 491.9Process Creation 126.0 13257.3 1052.2Shell Scripts (1 concurrent) 42.4 7216.6 1702.0Shell Scripts (8 concurrent) 6.0 908.1 1513.5System Call Overhead 15000.0 1889844.1 1259.9 ========System Benchmarks Index Score 1266.5[/ol]复制代码
S4:Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz
https://serverscope.io/trials/q76n
[ol] BYTE UNIX Benchmarks (Version 5.1.3) System: Skylake-demo: GNU/Linux OS: GNU/Linux -- 4.15.0-29-generic -- #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 Machine: x86_64 (x86_64) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") CPU 0: Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz (4788.7 bogomips) x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET 00:33:42 up 12 min, 1 user, load average: 8.59, 4.90, 2.11; runlevel 2019-06-03------------------------------------------------------------------------Benchmark Run: Mon Jun 03 2019 00:33:42 - 01:01:441 CPU in system; running 1 parallel copy of testsDhrystone 2 using register variables 38939560.2 lps (10.0 s, 7 samples)Double-Precision Whetstone 4783.2 MWIPS (9.1 s, 7 samples)Execl Throughput 5396.8 lps (30.0 s, 2 samples)File Copy 1024 bufsize 2000 maxblocks 751051.1 KBps (30.0 s, 2 samples)File Copy 256 bufsize 500 maxblocks 203897.7 KBps (30.0 s, 2 samples)File Copy 4096 bufsize 8000 maxblocks 1879795.5 KBps (30.0 s, 2 samples)Pipe Throughput 1111914.8 lps (10.0 s, 7 samples)Pipe-based Context Switching 248750.9 lps (10.0 s, 7 samples)Process Creation 15632.8 lps (30.0 s, 2 samples)Shell Scripts (1 concurrent) 10098.0 lpm (60.0 s, 2 samples)Shell Scripts (8 concurrent) 1299.0 lpm (60.0 s, 2 samples)System Call Overhead 820794.3 lps (10.0 s, 7 samples)System Benchmarks Index Values BASELINE RESULT INDEXDhrystone 2 using register variables 116700.0 38939560.2 3336.7Double-Precision Whetstone 55.0 4783.2 869.7Execl Throughput 43.0 5396.8 1255.1File Copy 1024 bufsize 2000 maxblocks 3960.0 751051.1 1896.6File Copy 256 bufsize 500 maxblocks 1655.0 203897.7 1232.0File Copy 4096 bufsize 8000 maxblocks 5800.0 1879795.5 3241.0Pipe Throughput 12440.0 1111914.8 893.8Pipe-based Context Switching 4000.0 248750.9 621.9Process Creation 126.0 15632.8 1240.7Shell Scripts (1 concurrent) 42.4 10098.0 2381.6Shell Scripts (8 concurrent) 6.0 1299.0 2165.0System Call Overhead 15000.0 820794.3 547.2 ========System Benchmarks Index Score 1393.6[/ol]复制代码 |
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