Therefore, the TDP of 35 Watt of the whole package is still quite good.» Further information can be found in our Comparison of Mobile Processsors.ġ5-16 inch is a standard display size for laptops and offers the biggest variety of products.» To find out how fine a display is, see our DPI List. In the package, Intel also included a second die with an integrated GPU (GMA HD) and a memory controller. The 620M clocks betwenn 2.66 and 3.33 GHz due to the Turbo Mode and because of Hyperthreading, 4 threads are executed simultaneously. The Core i7-620M is the fastest Dual-Core CPU for laptops (at the time of introduction in Q1 2010). Because of the large TDP of 45 W / 55 W, the CPU is only intended for large laptops. 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. Doubles the power consumption but provides only 0-80% better performance depending on the application and driver support. Two Mobility Radeon HD 4870 in Crossfire mode (similar to SLI). Rating: Total score: 88% performance: 98% display: 89% mobility: 48% workmanship: 94% ergonomy: 83% emissions: 76% Single Review, online available, Long, Date: 88% Test Alienware M17x (HD 4870 X2) Notebook
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