nvidia Thor U与qualcomm 8295 DMPIS算力测试对比

norlan_jame

1610人浏览 · 2025-05-23 17:01:08

norlan_jame · 2025-05-23 17:01:08 发布

使用的是老牌的dmpis测试工具dhrystone，来源于下面的组件包：

https://github.com/ARM-software/workload-automation/tree/master/wa/workloads/dhrystone

测试结果：

thor U：

测试参数：./dhrystone -l 100000 -t 12

duration: 0 seconds
number of threads: 12
number of loops: 100000000000
delay between starting threads: 0 seconds

Dhrystone(1.1) time for 4038366037 passes = 64.1
This machine benchmarks at 62957815 dhrystones/second
                           35833 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.1
This machine benchmarks at 62972197 dhrystones/second
                           35841 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62939376 dhrystones/second
                           35822 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62876581 dhrystones/second
                           35786 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.1
This machine benchmarks at 62961231 dhrystones/second
                           35835 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62939684 dhrystones/second
                           35822 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.1
This machine benchmarks at 62967973 dhrystones/second
                           35838 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62940267 dhrystones/second
                           35823 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.1
This machine benchmarks at 62985840 dhrystones/second
                           35849 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62920790 dhrystones/second
                           35811 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.2
This machine benchmarks at 62919382 dhrystones/second
                           35811 DMIPS
Dhrystone(1.1) time for 4038366037 passes = 64.3
This machine benchmarks at 62809656 dhrystones/second
                           35748 DMIPS

Total dhrystone run time: 67.257970 seconds.

sa8295：

测试参数：./dhrystone -t 8 -l 100000

duration: 0 seconds
number of threads: 8
number of loops: 100000000000
delay between starting threads: 0 seconds

Dhrystone(1.1) time for 3910065408 passes = 65.5
This machine benchmarks at 59695907 dhrystones/second
                           33976 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 67.3
This machine benchmarks at 58083572 dhrystones/second
                           33058 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 68.8
This machine benchmarks at 56805880 dhrystones/second
                           32331 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 71.3
This machine benchmarks at 54848298 dhrystones/second
                           31217 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 66.9
This machine benchmarks at 58452019 dhrystones/second
                           33268 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 76.1
This machine benchmarks at 51396807 dhrystones/second
                           29253 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 76.9
This machine benchmarks at 50833711 dhrystones/second
                           28932 DMIPS
Dhrystone(1.1) time for 3910065408 passes = 77.4
This machine benchmarks at 50538931 dhrystones/second
                           28764 DMIPS

Total dhrystone run time: 72.050782 seconds.

测试结论：

Thor U总算力约为：35.8k*12核约等于430k dmpis

sa8295总算力约为：250k左右