获取到 QUALCOMM Adreno 330的参数如下，时钟频率只有1MHZ，有这么慢吗？

[飞翔的海饼干]

Platform name: QUALCOMM Snapdragon(TM)
Platform profile: EMBEDDED_PROFILE
Platform version: OpenCL 1.1 QUALCOMM build: commit # changeid # Date: 10/23/16 Sun Local Branch: Remote Branch:
Platform vendor: QUALCOMM
Platform Extendions:
Number of devices: 1
Device max compute units: 4
Device max work item dimensions: 3
Device max work item sizes: 512 512 512
Device max work group size: 512
Device max clock frequency: 1 MHz ???
Device max memery alloc size: 548,538,816 Bytes
Device global mem cacheline size: 64 Bytes
Device global mem cache size: 548,538,816 Bytes
Device global mem size: 853,391,360 Bytes
Device max constant buffer size: 4,096 Bytes
Device max constant args: 8 Bytes
Device local mem size: 8,192 Bytes
Device printf buffer size: 1,048,576
Device name: QUALCOMM Adreno(TM)
Device version: OpenCL 1.1 Adreno(TM) 330
Device extensions:

信息如上，疑问如标题，Device max clock frequency是是哟OpenCL接口读到的数据，觉得很蹊跷，GPU的最大时钟频率只有1MHZ，那岂不是很慢？有没有了解QUALCOMM Adreno 330的大神，请帮忙解答以下。