snapdragon processors
TRANSCRIPT
1
DEEPAK GEORGE MATHEWS7 EC-BNO:21
SNAPDRAGON PROCESSORS
18-09-2014
2 INTRODUCTION
Snapdragon – mobile phone processor from
Qualcomm
First on 28nm process technology
First Fully Integrated 3G/4G
Uses ARM instruction set
Superior CPU performance
Superior modem performance
Superior graphics performance
Superior power efficiency 18-09-2014
3 SNAPDRAGON Processors Are Complete Solutions to Real-time Demands
Users Can do Everything They Want and Get the
Battery Life They Crave
Smartly Integrated
Complete System Approach
Broad Chipset Roadmap
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4VERSIONS Of SNAPDRAGON
SNAPDRAGON S1
SNAPDRAGON S2
SNAPDRAGON S3
SNAPDRAGON S4
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5 SNAPDRAGON S4
Released in 2012
CPU Code name : Krait
28 nm Semiconductor technology
Quad-core
Up To 2.5 GHz
CPU Cache : 2 MB
GPU : Adreno 320
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6 SNAPDRAGON S4 -BLOCK DIAGRAM
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7 MULTICORE SUBSYSTEM
second generation CPU Independent clock and voltage (aSMP) 25–40% power improvement Reduced complexity New circuit techniques Low power micro-architecture
KRAIT CPU
L1 CACHEL2 CACHE
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8 FEATURES
Address bus - 32 bit Memory Bus - 2 x 32-bitL1 Instruction Cache -16 KB/CoreL1 Data Cache -16 KB/CoreL2 Cache -2 MB /CoreExecution Ports -7Pipeline Depth - 11 stages Decode - 3 wide
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9 MODEM SUBSYSTEM
Industry’s first fully integrated 3G/4G world/multimode LTE
Modem
Designed for speed, compatibility and power savings Connectivity flexibility
a) Bluetooth 4.0b) GPS c) Wi-Fi d) FM (Rx)
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10 MULTI-MEDIA SUBSYSTEM
ADRENO EMBEDDED GPU
Latest in GPU technology
50% increase in GPU performance Unified Shader Architecture delivers superior Performance Better graphics performance @ higher resolution
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11 HEXAGON DSP
Digital Signal Processor based Architecture Designed to deliver performance with low power 3 Cores –
Multimedia core – allowed to be programmed by user
i. one in Multimedia subsystem
ii. two in Modem subsystem
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12Audio/Video HW Subsystem
VIDEO - 1080 High-definition video recording and playback up
to 30 frames per second, Stereoscopic 3D playback
AUDIO - Surround sound stereo speakers, 7 microphones
CAMERA - Up to 21 Megapixel, 3 camera support, 3D capture,
playback, output up to 1080p
DISPLAY- Up to HD1080 (1920x1080), True multi-touch
capacitive touch screen
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13 SNAPDRAGON S4 VERSIONS
SNAPDRAGON 200 PROCESSORS (S4 PLAY) Designed for high-volume smartphones and tablets.
Up to Quad ARM Cortex A7 CPU
Clock speed upto 1.4 GHz per core
Energy efficient 45nm and 28nm processes
Upto Adreno 302 GPU
Uses DDR2 memory
DSP upto QDSP5, 384MHz
Capture and playback video at 720p HD
Camera upto 8 MP
Supports USB 2.0, Bluetooth 4.0, WiFi, GPS, etc. 18-09-2014
14 SNAPDRAGON 400 PROCESSORS (S4 PLUS) Designed for mid-tier and high-volume smartphones and tablets
Up to 1.7 GHz Dual Krait 300 CPU
Energy efficient 28nm processes
Adreno 305 GPU
Hexagon QDSP6, 500MHz for ultra low power applications
Uses DDR2 and DDR3 memory
Capture and playback video at up to 1080p HD
Camera Up to 13.5 MP, stereoscopic 3D
Supports 4G LTE, USB 2.0, Bluetooth 4.0, WiFi, GPS, etc.
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15
SNAPDRAGON 600 PROCESSORS (S4 PRO) Designed for high-tier smartphones and tablets
Quad core Krait 300 CPU upto 1.9 GHz per core
Energy efficient 28nm processes
Speed enhanced Adreno 320GPU
Hexagon QDSP6, 500MHz for ultra low power applications
Uses DDR3 memory
Capture and playback video at 1080p HD
Camera Up to 21 MP, stereoscopic 3D
Supports 4G LTE, USB 2.0, Bluetooth 4.0, WiFi, GPS, etc.18-09-2014
16 SNAPDRAGON800PROCESSORS(S4 PRIME)Designed for premium smartphones, tablets, Smart TVs and digital media
adapters.
Up to 2.3 GHz Quad Krait 400 CPU
Energy efficient 28nm processes
Adreno 330GPU
Hexagon QDSP6, 600MHz for ultra low power applications
Uses DDR3 memory
Capture, playback and display video at Ultra HD
Camera Up to 21 MP, stereoscopic 3D
Supports 4G LTE, USB 3.0/2.0, Bluetooth 4.0, WiFi, GPS, etc.
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17SNAPDRAGON805PROCESSORS
Designed for high-end smartphones & tablets
Up to 2.7 GHz Quad Krait 400 CPU
Energy efficient 28nm processes
Adreno 420GPU
Hexagon V50 DSP, 800MHz for ultra low power applications
Uses DDR3 memory
Capture, playback and display video at Ultra HD
Camera Up to 55 MP, Dual ISP
Supports 4G LTE, USB 3.0/2.0, Bluetooth 4.0, WiFi, GPS, etc. 18-09-2014
18PROS & CONS
Smaller size
Thermal efficiency
Industry leading CPU performance
Industry leading GPU performance
Best-in-class energy efficiency for long
lasting battery life
Rich multimedia and connectivity
PROS
High cost compared to processors of same kind Heavy weight.
CONS
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SNAPDRAGON S4 Process Node :28nm
CPU :4 x Krait @ 2.5GHz
GPU :Adreno 320
L2 cache :2 MB
L2 cache per core: 0.5 MB/core
Memory Bus :2 x 32-bit
125+ devices, 250 in design
TEGRA 3 Process Node : 40 nm
CPU :2 xARM @ 1.8GHz
GPU : ULP GeForce
L2 cache :1 MB
L2 cache per core: 0.25 MB/core
Memory Bus :1 x 32-bit
40+ device
SNAPDRAGON VS TEGRA
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Snapdragon S4 Processors introduce key technology innovations in CPU, GPU, Modem and DSP technologies.
Qualcomm’s highly integrated and customized solution approach enables the deployment of next generation technology today.
Snapdragon Processors deliver the performance, energy efficiency and the scalability required for the new mobile age.
SUMMARY
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21 REFERENCE
http://www.qualcomm.com/snapdragon/processors/
http://edenetec.com/mobile/the-benefits-of-snapdragon-processors/
http://en.wikipedia.org/wiki/snapdragon/
http://www.quora.com/search/
snapdragon-s4-processors-system-on-chip-solutions-for-a-new-
mobile-age-white-paper.pdf
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22
THANK YOU
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