|
Krait is an ARM-based central processing unit included in Qualcomm Snapdragon S4 and Snapdragon 400/600/800/801/805 (Krait 200, Krait 300, Krait 400 and Krait 450) System on chips. It was introduced in 2012 as a successor to the Scorpion CPU and although it has architectural similarities, Krait is not a Cortex-A15 core, but it was designed in-house. == Overview == * 11 stage integer pipeline with 3-way decode and 4-way out-of-order speculative issue superscalar execution * Pipelined VFPv4 and 128-bit wide NEON (SIMD) * 7 execution ports * 4 KB + 4 KB direct mapped L0 cache * 16 KB + 16 KB 4-way set associative L1 cache * 1 MB 8-way set associative (dual-core) or 2 MB (quad-core) L2 cache * Dual or quad-core configurations * Performance (DMIPS/MHz): * * Krait 200: 3.3 (28 nm LP) * * Krait 300: 3.39 (28 nm LP) * * Krait 400: 3.39 (28 nm HPm) * * Krait 450: 3.51 (28 nm HPm) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Krait (CPU)」の詳細全文を読む スポンサード リンク
|