Krait is an ARM architecture - based processor that is part of Qualcomm Snapdragon S4, Snapdragon 400/600/800/801/805 on-chip (SOC) systems (Krait 200, Krait 300, Krait 400, and Krait 450). It is the successor to the Scorpion CPU and has an architecture similar to the ARM Cortex-A15 .
Content
Description [1]
- Extraordinary , speculative , superscalar , with dynamic branch prediction, an 11-stage computing pipeline capable of selecting and decoding any three instructions from the ARMv7-A set in one clock cycle.
- VFPv4 floating-point coprocessor integrated into the kernel; extraordinary execution of commands. [2] and NEON ( SIMD ) 128 bits wide
- 7 execution ports
- 4 KB + 4 KB direct mapped L0 processor cache
- 16 KB + 16 KB 4-way associative L1 cache
- 1 MB 8-way associative (dual-core) or 2 MB (quad-core) L2 cache
- Dual and quad core configurations
- Performance (DMIPS / MHz):
- Krait: 3.3 (28 nm LP)
- Krait 200: 3.1 (28 nm LP)
- Krait 300: 3.39 [3] (28 nm LP)
- Krait 400: 3.39 (28 nm HPm)
- Krait 450: 3.51 (28 nm HPm)
- 28 nm technology
See also
- ARM Cortex-A5
- ARM Cortex-A7 MPCore
- ARM Cortex-A8
- ARM Cortex-A9 MPCore
- ARM Cortex-A12
Notes
- ↑ Qualcomm's New Snapdragon S4: MSM8960 & Krait Architecture Explored Neopr Anandtech (October 7, 2011). Date of treatment July 28, 2013.
- ↑ Qualcomm Snapdragon S4 (Krait) Performance Preview - 1.5 GHz MSM8960 MDP and Adreno 225 Benchmarks . Anandtech (February 21, 2012). Date of treatment July 28, 2013.
- ↑ Linley Gwennap. Krait 300 Bumps Up Performance . Linley on Mobile . The Linley Group (December 18, 2012). Date of treatment July 28, 2013.