650 Group
Executive perspectives from 650 Group across NextGenInfra's event and research showcases.
12 video interviews · 2023–2026
Why Coherent-Lite Demand Is Taking Off
- Meta's day-one keynote confirmed AI clusters no longer fit in one building and now span sites 2–10 km apart.
- Those sites are linked by trenches of conduits, each carrying on the order of a thousand fiber strands.
- 650 Group raised its coherent-lite forecast for scale-across about two months before the show, and Meta's talk signals the market is taking off as projected.
Abstract
Chris DePuy, Co-founder & Analyst at 650 Group, highlights the key takeaway from the OCP show: Meta's day one keynote revealed that AI clusters no longer reside within a single building but now span many buildings 2 to 10 kilometers apart, linked by massive trenches of conduits each carrying around a thousand fiber strands. He explains that 650 Group raised its coherent-lite forecast for scale-across applications about two months before the show after seeing earlier trench pictures, and views Meta's presentation as broad industry acknowledgement that this market is taking off in line with those projections.
OCP 2026 Takeaways: CPO vs. NPO
- OCP 2026 was fundamentally an optics show, with heated NPO-versus-CPO debate settled by manufacturing scale and fit with XPU roadmaps.
- Laser demand is moving from hundreds of millions to billions, opening room for high-power lasers, VCSELs for scale-up and microLEDs for memory.
- Weckel expects an "all of the above" outcome, matching each technology to the workload for cost- and energy-optimized deployments.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, shares his takeaways from a sold-out OCP 2026, describing it as fundamentally an optics show marked by heated debate over near-packaged versus co-packaged optics, with manufacturing scale and alignment with XPU roadmaps shaping adoption. He expects an "all of the above" outcome as laser demand grows from hundreds of millions to billions, with high-power lasers, VCSELs for scale-up networks, and microLEDs for memory each matched to the right workload for cost- and energy-optimized deployments.
How 400G Electrical Unlocks $1 Trillion AI Network Market This Decade
- 400G electrical signaling is the key enabler for 3.2 terabit Ethernet in 400×8 configurations.
- Ethernet entering scale-up, alongside scale-out and scale-across, pushes switching past $300 billion this decade and toward $1 trillion early next decade.
- Ports grow from tens of millions to hundreds of millions, demanding an order-of-magnitude jump in manufacturing capacity.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, presents at TEF 2026 on how 400 gig electrical technology enables AI-driven network deployments by unlocking 3.2 terabit speeds through 400 by 8 configurations as Ethernet enters the scale-up space alongside scale-out and scale-across domains. He explains that this evolution will drive the Ethernet switching market beyond $300 billion this decade and exceed one trillion dollars early next decade, requiring an order of magnitude expansion in manufacturing capacity as deployments shift from individual switches to switch racks and from tens of millions to hundreds of millions of ports.
Scale Out, Scale Up
- GPU and XPU connectivity is driving 10x to 100x more network bandwidth than historically seen.
- New certifications cited at 24 gigs equating to 1.6T for switches and transceivers.
- 448 gig demos target both scale-out and scale-up, delivering 10x the bandwidth of scale-out domains.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, discusses the significant bandwidth increases observed at OCP 2025, where networks are experiencing 10x to 100x more bandwidth than historically seen due to GPU and XPU connectivity requirements. He highlights new certifications including 24 gigs equating to 1.6T for switches and transceivers, along with demonstrations of 448 gigs technology for both scale-out and new scale-up applications that deliver 10x the bandwidth of scale-out domains.
448G Will Be The First AI-Native Network Standard
- 448G is the first speed standard designed specifically for the AI era and hyperscaler next-gen chips.
- AI has expanded the data center networking market from $10-15B to a $50-100B opportunity.
- Associated server markets could reach $300-500 billion.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, explains how the new 448 speed standard at OAF marks the first speed designed specifically for the AI era, addressing hyperscalers' next-generation chip requirements. His analysis shows how this advancement has expanded networking from a $10-15 billion market to a $50-100 billion opportunity in data centers, with server markets potentially reaching $300-500 billion.
AI CapEX Surge
- AI ASICs are forecast to grow 300-400% in 2025, with GPUs growing 100%.
- Unprecedented hyperscaler spending anchors an expanding trillion-dollar AI ecosystem.
- AI fabrics and 1.6T connectivity accelerate networking speeds, opening opportunity for network vendors.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, forecasts AI's dominance in 2025 with unprecedented hyperscaler spending and equipment needs driving 300-400% growth in AI ASICs and 100% growth in GPUs. The acceleration of networking speeds through AI fabrics and 1.6T connectivity creates major opportunities for network vendors in this expanding trillion-dollar ecosystem.
2025 Tech Forecast
- Enterprise Wi-Fi market growth in 2025 is driven by Wi-Fi 7 adoption.
- Hyperscale environments shift toward flash-based storage solutions.
- Conflicting component-pricing expectations could squeeze telecom vendor margins.
Abstract
Chris DePuy, Co-founder & Analyst at 650 Group, examines key market expectations for 2025, including the Enterprise Wi-Fi market's growth with Wi-Fi 7 and the shift toward flash-based storage solutions in hyperscale environments. His analysis highlights potential challenges in the telecommunications sector, where conflicting expectations about component pricing could impact vendor margins and industry dynamics.
Accelerating the Ethernet Market
- AI infrastructure drives a $200 billion Ethernet switching market opportunity.
- Bandwidth growth is accelerating from 30-40% to 70-80% CAGR.
- Data centers projected to exceed one billion ports with 4x revenue growth across LPO, LRO, ACC, AEC, and CPO.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, presents from TEF 2025 on the $200 billion Ethernet switching market opportunity driven by AI infrastructure requiring multiple interconnected networks for GPUs and XPUs, with bandwidth growth accelerating from 30-40% to 70-80% CAGR. He projects data centers will exceed one billion ports within years, creating multi-billion dollar opportunities across LPO, LRO, ACC, AEC, and CPO transceiver technologies as the industry experiences 4x revenue increases alongside dramatic expansion in speeds and capacity.
AI Reshaping the Ethernet Landscape
- 650 Group's Alan Weckel says AI is spawning three new networks with faster speeds and a vendor product race.
- High-speed Ethernet port adoption is growing rapidly, with Nvidia entering Ethernet semiconductors and systems.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, examines AI's influence on the Ethernet market, highlighting the creation of three networks with faster speeds and a vendor race for new products. He discusses the rapid growth in high-speed Ethernet port adoption and the expanding data center switching market, noting Nvidia's entry into Ethernet semiconductors and systems as a key development.
Unleashing CXL Tech's Potential in AI & Data Center Evolution
- 650 Group's Alan Weckel positions CXL to compete with NVLink for enhancing AI and machine learning servers.
- Growing bandwidth demand requires new and multiple switches per rack, with spending shifting from cloud to AI.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, discussed the potential of CXL technology to compete with NVLink, emphasizing its importance in enhancing servers for AI and machine learning. Weckel also noted the rapidly growing demand for bandwidth, necessitating new high switches and multiple switches per rack, and highlighted the shift in spending from cloud to AI, likening it to the significant architectural shift brought about by cloud technology 20 years ago.
Three Key Findings for AI Data Centers
- 650 Group's Alan Weckel says AI server power needs require server base refreshment and growing liquid cooling adoption.
- He likens AI's impact on data center design to OCP's democratization of compute, while remaining skeptical of immersion cooling.
Abstract
Alan Weckel, Founder and Technology Analyst at 650 Group, emphasized the need for server base refreshment to meet AI server power requirements and the growing interest in liquid cooling solutions for server heat management at a recent technology show. He also highlighted the increasing influence of AI on server and data center designs, likening its potential impact to the democratization of compute by the Open Compute Project (OCP) a decade ago, while expressing skepticism towards immersion cooling due to its data center limitations.
Indoor versus Outdoor Private Wireless Prospects
- 650 Group's Chris DePuy projects the private cellular market reaching $1-2 billion within five years.
- The market is segmented into outdoor and indoor uses serving key verticals.
- 650 Group has published multiple reports covering equipment, software, telecom core, and the public RAN market.
Abstract
Chris DePuy, Co-founder and Analyst at 650 Group, highlighted the anticipated growth of the private cellular market, projected to reach $1-2 billion in five years, serving key verticals and segmented into outdoor and indoor uses. DePuy also revealed that 650 Group has published multiple research reports on the private cellular market, including topics on equipment, software, telecom core, and the public ran market.