直至最近,这种状况都是靠提高时钟频率达到的,在我有生之年,我已看到处理器主频从几千赫兹上升至几吉赫兹。
Up until recently, this was accomplished by accelerating the clock speed, which has leaped from kilohertz to gigahertz in my lifetime.
其次,指令发射逻辑是超标量处理器中的关键路径,也是制约执行单元为超标量结构的多线程处理器主频提高的关键因素。
Secondly, the issue logic is not only the critical path in a superscalar microprocessor, but also critical to the performance of a multithreaded microprocessor with superscalar execution core.
这台老式笔记本生产于2008年,处理器是英特尔酷睿2双核t 7500,主频2.2GHz,内存2gb。
This 2008-vintage notebook is powered by a 2.2ghz Intel Core 2 Duo processor T7500 and has 2gbs of RAM.
当我们听到智能手机在网页阅读上的性能提升时,其焦点往往在于4g网络或1ghz主频的Snapdragon处理器。
When we hear about improvements in reading web pages on your smart phone, the focus is usually on features like a 4g network uplink or a 1 GHz Snapdragon processor.
它搭载了安卓2.3操作系统,一颗主频为1ghz的处理器,512MB内存和300万相素的摄相头。
It comes loaded with the Android 2.3 operating system, a 1 GHz processor, 512 MB of RAM and a 3-megapixel camera on the back.
今天,高端的终端设备正在满足这些需求,并且即将普及。比如iPhone,它拥有128MB的内存和400到600MHZ主频的处理器。
High end devices today are just approaching these requirements and willbe commonplace soon For example, the iPhone has 128MB of DRAM and somewhere between a 400 to 600 MHz processor.
值得注意的是,13寸吋的MacBook Air虽然采用了主频1.86 GHz的酷睿2处理器,不过运行速度也算不上超快,但还是要比11寸吋的Air快一些稍快一点。
It's worth noting that the 13-inch MacBook Air, with its faster 1.86 GHz Core 2 Duo processor, wasn't a speed demon by any stretch, but was a tad faster.
值得注意的是,13寸吋的MacBook Air虽然采用了主频1.86 GHz的酷睿2处理器,不过运行速度也算不上超快,但还是要比11寸吋的Air快一些稍快一点。
It's worth noting that the 13-inch MacBook Air, with its faster 1.86 GHz Core 2 Duo processor, wasn't a speed demon by any stretch, but was a tad faster.
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