Inphi Corporate Update August 2013 Safe Harbor Summary This presentation includes forward-looking statements relating to matters that are not historical facts, including, without limitation, statements regarding Inphi’s short and long term growth strategies, trends in IP traffic and technology adoption, the future sizes and anticipated growth of the networking infrastructure, cloud computing and data center markets, and the scaling of memory capacity with CPU cores. In some cases, such forward-looking statements are identified by words such as “anticipate,” “believe,” “plan,” “estimate,” “expect,” “strive,” “future,” “intend” and similar expressions. Although Inphi’s management believes that the expectations reflected in the forward-looking statements are reasonable, such statements involve known and unknown risks, uncertainties and other factors that may cause Inphi’s actual results to be different from any future results expressed or implied by these statements, including the risks and uncertainties described in the prospectus relating to the offering. We caution you that no forward-looking statement is a guarantee of future performance, and you should not place undue reliance on these forward-looking statements which reflect the view of Inphi’s management only as of the date of this presentation. We assume no obligation to, and expressly disclaim any obligation to, update any forward-looking statements contained in this presentation as a result of new information or future events or developments. Inphi Proprietary Proprietary andand Confidential Inphi Confidential 22 Growing Processor – Interconnect Gap 100x in 10 Years 15x in 10 Years MOORE’S LAW Processor Bandwidth Interconnect Bandwidth Inphi Proprietary Proprietary andand Confidential Inphi Confidential 33 …For Inphi to Address Layer 1 Interconnect Bandwidth Optics to Network Network to CPU CPU to Memory Amplifier CDR Buffer Optical Fiber RDIMM LRDIMM Memory Driver SerDes Register High-Speed Data Transport and Signal Integrity Inphi Proprietary Proprietary andand Confidential Inphi Confidential 44 Signal With Integrity Competitive Solution Better Signal Detection Faster Throughput Inphi Solution Improved Error Margin High Signal Integrity Inphi Proprietary Proprietary andand Confidential Inphi Confidential Longer Distance 55 Differentiated Products/Growing Markets Optics Networks Memory Long Haul Metro Enterprise & Data Center Inphi Proprietary Proprietary andand Confidential Inphi Confidential 66 CPU to Memory Products Inphi Proprietary Proprietary andand Confidential Inphi Confidential 77 Memory Interconnect Trends In-Memory Analytics for Big Data Growing x86 Server Virtualization Density 80 12 70 10 Forecast VMs per Host EXABYTES 60 50 40 30 20 8 6 4 65% 72% 77% 58% 49% VM Density per Host Server % of Installed Workloads Running in a VM 2 10 0 0 2011 Unstructured Data 2012 2013 Structured Data 2014 2012 Graphics Rendering 2013 2014 2015 Source: Gartner and IDC Source: EMC and IDC Escalating Memory-Intensive Workloads HPC 2011 Data Center Processor Growth Network 2x Volume Growth Ent.Storage Workstation HPC Financial Trading Public Cloud Enterprise Small Scale Content Delivery and Gaming Big Data 2011 2016 Source: Intel Inphi Proprietary Proprietary andand Confidential Inphi Confidential 88 DDR3 & DDR4 Register and Memory Buffers Key Products Differentiators Inphi Memory Buffer (iMB™) for LRDIMMs Core 0 Core 1 Core 2 Higher system memory capacity, performance, and performance/watt Core 3 Link Controller 8 MB Shared Cache Dependable quality & reliability due to best in class signal integrity even at high signaling rates Memory Controller Inphi Memory Registers for RDIMMs 1333 MT/s Industry’s 1st standards compliant 1333 MT/s LRDIMM Solution 1333 MT/s 1067 MT/s 1067 MT/s 1067 MT/s 1067 MT/s RDIMM Solutions 1333 MT/s Qualified across all major ecosystems Lowest power consumption Dependable quality& reliability due to best in class signal integrity even at high signaling rates and custom features Qualified across all major ecosystems 1 2 3 DDR3 Channel Memory Register 3 1 2 3 3 DDR3 Channel Memory Buffer • Increases Memory Capacity by ~3x • Increases Channel Speed by 1.3x Inphi Proprietary Proprietary andand Confidential Inphi Confidential 99 Orders per minute 3.75x with 32GB LRDIMMs in a Virtualized E-commerce Application! Productivity Power Efficiency Real estate 768GB RAM (iMB enabled Samsung LRDIMM configuration) 450,000 400,000 350,000 300,000 250,000 200,000 150,000 100,000 50,000 0 384GB RAM (RDIMM configuration) Performance per watt 10 11 Number of VMs 12 600 Orders per minute/watts Orders per minute Database performance 768GB RAM (iMB enabled Samsung LRDIMM configuration) 500 400 300 384GB RAM (RDIMM configuration) 200 100 0 10 Source: Principled technologies Inphi Proprietary Proprietary andand Confidential Inphi Confidential 11 Number of VMs 12 10 10 Optics to Network Products Inphi Proprietary Proprietary andand Confidential Inphi Confidential 11 11 Optics Interconnect Trends Reconfigurable Colorless Networks Long Haul: Higher Bandwidth 400G 100G coherent will dominate network build out Complex modulation formats such as 16QAM require Quad Linear Drivers Data Centers: Low Power 100G Ethernet Metro: Low Power 100G Coherent 12W 80W 32W CFP 12W 5W 6W CFP2 CFP4 Higher density, lower cost, lower power for core routers 8W CFP CFP2 CFP4 Higher density, lower cost, lower power for switches Inphi Proprietary Proprietary andand Confidential Inphi Confidential 12 12 Next-gen 100G/400G Reconfigurable Colorless Network Key Products Differentiators Industry Leading TIAs and Drivers MZ Modulator DAC Inphi 100G/400G Quad Linear Drivers Fiber Out Optimum packaging technologies from low cost plastic, organic packages to high end ceramic and “gold box” packages 3214 DSP 3250 90 Degree Hybrid Mixer LO Laser 3250 90 Degree Hybrid Mixer System-level expertise from fiber-to-memory BS Highly integrated dual and quad solutions ahead of competition ADC Inphi Dual Linear Transimpedance Amplifiers Advanced process technologies beyond CMOS Fiber In PBS Inphi Proprietary Proprietary andand Confidential Inphi Confidential 13 13 Network to CPU Products Inphi Proprietary Proprietary andand Confidential Inphi Confidential 14 14 Network Interconnect Trends: Paradigm Shift to MSDC Massively Scalable Data Centers Data Center Market Transition Core and Aggregation Roadmap: Low Power, High Density 100GE Workloads in the Cloud 16-W 8-W 6-W 3.5-W Source: Cisco Systems Inphi Proprietary Proprietary andand Confidential Inphi Confidential 15 15 Next-gen 100G Solution for 1.2T – 2.4T Line Cards Key Products Differentiators 10X Bandwidth 1.2 – 2.4 Terabit System System ASICs 1.2 – 2.4 Tbps Capacity 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES NX100G 1st Gen 100G SERDES Full support for multiple data rates 10G/40G/100G Improved optical margins Lowest power enabling a lower carbon footprint in data centers GEN 2 MODULE NX100G GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE 100G SERDES GEN 2 MODULE High frequency trading and low latency data center fabric Highest resolution, non-destructive on-chip signal integrity 2nd Gen 100G CMOS Gearbox 100G CMOS CDR Next-Gen Modules with 12-24x Density Inphi Proprietary Proprietary andand Confidential Inphi Confidential 16 16 We Serve Growing Markets $1B+ TAM by 2015 10M Servers + 1M 40G/100G Ports Long Haul Metro Inphi Proprietary Proprietary andand Confidential Inphi Confidential Enterprise & Data Center 17 17 Inphi Leadership Position Background Ford Tamer President and CEO John S. Edmunds VP and CFO Dr. Loi Nguyen Founder, VP of Communications Charlie Roach VP of Worldwide Sales Siddharth Sheth VP of High-Speed Connectivity Ron Torten VP of Operations and IT Lawrence Tse Chief Technology Officer Paul Washkewicz VP of Computing and Storage Norman Yeung Senior VP of Engineering Inphi Proprietary Proprietary andand Confidential Inphi Confidential 18 18 Strong Business Momentum Quarterly Revenue Growing Annual Revenue Solid Balance Sheet (2Q13) ($MM) 100.0 $92 90.0 $83 80.0 $79 Cash & short term investments ($M) $119M Debt None 70.0 $59 60.0 50.0 $43 $36 40.0 # of Qtrs. of Profitability 30.0 $21 17 Consecutive Quarters of Non-GAAP Net Income Before Taxes 20.0 10.0 $7 0.0 2005 2006 2007 2008 2009 2010 2011 2012 * Excludes stock-based compensation Inphi Proprietary Proprietary andand Confidential Inphi Confidential 19 19 Thank you