Apple Releases New Sandy Bridge Quad-Core iMacs with Thunderbolt

Apple released the much anticipated iMac updates today, upgrading the processors to Quad-Core CPUs across the entire range and including Thunderbolt.

Apple today updated its signature all-in-one iMac with next generation quad-core processors, powerful new graphics, groundbreaking high-speed Thunderbolt I/O technology and a new FaceTime HD camera. Starting at $1,199, the new iMac is up to 70 percent faster and new graphics deliver up to three times the performance of the previous generation.
The new iMacs feature quad-core Intel Core i5 processors with an option for customers to choose Core i7 processors up to 3.4GHz.

The 21.5-inch iMac has a single Thunderbolt port while the 27" features two Thunderbolt ports.

21.5" 2.5GHz Quad Core i5, AMD 6750M, 500GB, $1199

21.5" 2.7GHz Quad Core i5, AMD 6770M, 1TB, $1499

27" 2.7GHz Quad Core i5, AMD 6770M, 1TB, $1699

27" 3.1GHz Quad Core i5, AMD 6970M, 1TB, $1999

Core i7 Processors are available as configure-to-order options.