45 nm technology. The pair includes the 3.0GHz X4 940 Black Edition and
the 2.8GHz X4 920. The Phenom II processors are central to another
launch by AMD - the Dragon platform for gaming and video processing. The
Dragon platform also consists of ATI Radeon HD 4800 series graphics and
AMD 7-series chipsets.
The Black Edition offers an unlocked multiplier and should find takers
with the overclocker community. Phenom II offers backward compatibility
with most motherboards. A BIOS update may be required to ensure that the
company’s Cool’n'Quiet 3.0 Technology works smoothly.
AMD hopes to present Phenom II as a cost-effective option to the Intel
Core series of chips. In fact, Phenom II offers features such as an
integrated memory controller and HyperTransport interface absent in Core
2 Quad chips.
The X4 920 and X4 940 retail at $275 and $235 for 1KU sets, respectively.
Phenom II features at a glance -
L1 Cache: 64K instruction, 64K data cache per core (512KB total per
processor)
L2 Cache: 512KB data cache per core (2MB total L2 per processor)
L3 Cache: 6MB (shared)
Memory Controller Type: Integrated 128-bit wide memory controller
Types of Memory Supported: Up to DDR2-1066MHz
Packaging: Socket AM2+ 940-pin
Approximate Transistor count: ~758 million (45nm)
Approximate Die Size: 258 mm2 (45nm)
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