E5 2640 v3相当于什么性能水平
E5 2640 v3处理器拥有8个计算核心16条执行线程（超线程）在Haswell-EP及22 nm工艺的加持下基础频率2.6Ghz加速频率为3.4Ghz。
为了体现出E5 2640 v3的性能，我们拿来了E5 2640 v4 , E5 2640 v2 , E5 2640 v4 , E5 2630 v3与其作为对比，先看下参数对比
| CPU型号 | E5 2640 v3 | E5 2630 v3 | E5 2640 v4 | E5 2640 v2 | E5 2640 v4 |
| 平台架构 | Haswell-EP | Haswell-EP | Broadwell EP | Ivy Bridge-EP | Broadwell EP |
| 制程工艺 | 22 nm | 22 nm | 14 nm | 22 nm | 14 nm |
| 核心线程 | 8/16 | 8/16 | 10/20 | 8/16 | 10/20 |
| 主频 | 2.60GHz | 2.40GHz | 2.40GHz | 2.00GHz | 2.40GHz |
| 单核最大睿频 | 3.40GHz | 3.20GHz | 3.40GHz | 2.50GHz | 3.40GHz |
| 全核最大睿频 | 3.00GHz | 2.80GHz | 2.80GHz | 2.20GHz | 2.80GHz |
| 三级缓存 | 20.00 MB | 20.00 MB | 25.00 MB | 20.00 MB | 25.00 MB |
| 内存支持 | DDR4 1600/1866 | DDR4 1600/1866 | DDR4-2133 | DDR3-1600 | DDR4-2133 |
| TDP | 90W | 85W | 90W | 95W | 90W |
E5 2640 v3相比上一代E5 2640 v2基础频率提高了0.6Ghz，加速频率提高了0.9Ghz，不过依旧采用22 nm工艺制作架构也从Haswell-EP升级为了Ivy Bridge-EP，
再看看多核性能对比
E5 2640 v3相比上一代E5 2640 v2多核性能提升了62%
接下来单核性能对比
看到这里你应该对E5 2640 v3的性能有所了解了，芯参数还可以自选cpu型号进行对比，如果你想看更多有关E5 2640 v3的性能对比可以到 https://www.xincanshu.com/s/cpuduibi.html?lbh=Intel_Xeon_E5_2640_v3 里了解更多
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2.9 GHz / 3.5 GHz
2.3 GHz / 3.6 GHz
2.4 GHz / 3.0 GHz
2.4 GHz / 3.2 GHz
2.60 GHz / 3.50 GHz
2.30 GHz / 3.60 GHz
2.5 GHz / 3.1 GHz
3.20 GHz / 3.60 GHz
2.50 GHz / 3.30 GHz
2.3 GHz / 3.6 GHz
2.9 GHz / 3.5 GHz
3.5 GHz / 4.4 GHz
3.6 GHz / 4.9 GHz
2.50 GHz / 4.40 GHz
3.70 GHz / 5.00 GHz
2.3 GHz / 3.6 GHz
3.90 GHz / 4.40 GHz
2.40 GHz / 3.30 GHz
2.4 GHz / 3.0 GHz
3.20 GHz / 6.00 GHz
1800 MHz / 2100 MHz
1700 MHz / 2000 MHz
1000 MHz / 1105 MHz
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29.4万
