Artesyn ATCA-7368 Installation and Use (June 2014) - Manual (Page 87)

Functional Description
ATCA-7368 Installation and Use (6806800M12D) 87
The following lists the main features of Westmere-EP processor used on ATCA-7368, L5638:
 Socket: LGA 1366
 Core Speed: 2.0GHz
 Cache Size
– Instruction cache: 32Kb, per core
– Data Cache: 32KB, per core
– 256KB Mid-Level Cache (L2) per core
– 12MB shared (L3) cache, running at core speed
 Data transfer rate: 2 full-width Intel QuickPath Interconnect links, 5.86GT/s in each
direction
 Multi-core support: 6 core per processor
 Integrated memory controller, supporting DDR3 Memory speed, 800, 1066, 1333MHz
 Package: 1366 balls, FC-BGA
 TDP: 60W.
5.4 Memory
5.4.1 DDR3 Main Memory
ATCA-7368 provides a single Westmere-EP CPU with Integrated Memory Controller (IMC). IMC
supports three independent 72-bit (64-bit Data + 8-bit ECC) wide DDR3 memory channels.
ATCA-7368 supports two VLP DIMM sockets for each memory channel resulting in a total of six
DDR3 DIMM sockets.
Supported DDR3 speeds are DDR3-800 (PC3-6400), DDR3-1066 (PC3-8500), and DDR3-1333
(PC3-10600).