Large display-sizes allow higher resolutions. This large display size is used for laptops which are mainly intended for an use on a desk. Compared to the faster Core i7 mobile CPUs, the 720QM only features 6MB 元 Cache.» Further information can be found in our Comparison of Mobile Processsors. Therefore, it combines the advantages of a slow quad core CPU with a fast single core one. Because of the large TDP of 45 W / 55 W, the CPU is only intended for large laptops.ħ20QM: The Core i7-720QM is the slowes Core i7 Quad Core in 2009 and clocks between 1.6 and 2.8 GHz (due to the Turbo Mode).
Therefore, the CPU can be as fast as high clocked dual-core CPUs (using single threaded applications) but still offer the advantage of 4 cores. The base clock speed of the CPUs is relatively low, but because of a huge Turbo mode, the cores can dynamically overclock to up to 3.2 GHz (920XM).
Intel Core i7: The Intel Core i7 for laptops is based on the LG1156 Core i5/i7 CPU for desktops. » Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List. Casual gamers may be happy with these cards. Modern games should be playable with these graphics cards at low settings and resolutions. The FirePro M7740 competes with the Quadro FX 3700M and even surpasses the Nvidia card in certain benchmarks. Workstation graphics adapter based on the Mobility Radeon HD 4860 with up to 1 GB of fast GDDR5 graphics memory and a 128 Bit memory bus. Rating: price: 40% performance: 90% display: 95% Single Review, online available, Medium, Date:
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