Espirito Santo bank says 75% of its revenues are from its phones division, but because it also supplies chip makers like TriQuint Semiconductor and Skyworks Solutions – who in turn supply Apple and other companies – its dependence on iPhone sales is difficult to estimate.
Cambridge-based Arm, which supplies chip designs for the S4 as well as rival Apple's iPhone, added 6p to 928.5p following the product's unveiling on Thursday, while Imagination Technologies, whose graphics are in the Samsung phone, closed 12p higher at 552p.
Intel already supplies chips to BMW for car stereos that use Wind River software.
James buys them school supplies, chips and sodas, culling the goods he receives from others in care packages.
Other chip makers besides A.M.D. that are adopting the 64-bit chip design include Broadcom, which among other things supplies chips to a high-end server maker called Arista; Calxeda, which supplies chips for the H.P. server; Samsung, Intel's top competitor in terms of volume; HiSilicon, the former chip unit of Huawei; and STMicroelectronics.
Anand Chandrasekher, the chief marketing officer of Qualcomm, which supplies chips for some mobile Windows devices, says he expects Microsoft will successfully adapt to the changes in its business.
Apple's portion grew to 5.8% of Samsung's sales in the first quarter, driven by booming sales of iPads and iPhones, for which Samsung supplies chips, along with Japan's Toshiba.
In London, ARM Holdings, which supplies chips for the tech company's products, was the biggest faller in the FTSE 100, which closed 101 points (1.5% lower) at 6667.
Foxconn is the world's largest manufacturer of electronic products and components and supplies chips for Apple's iPhone and iPad devices, as well as for PlayStation 4, Kindle and Wii U.
Samsung said operating profit in its semiconductor division rose to 1.76 trillion won from 1.03 trillion won a year earlier, as it experienced strong demand from its own mobile business, as well as from other phone makers to which it supplies chips.
Qimonda supplies chips to major European automakers, including Daimler, Peugeot and Volkswagen.
