What Is Intel Xeon 6+ (Clearwater Forest)? 288-Core AI CPU
What Is Intel Xeon 6+ (Clearwater Forest)? 288-Core AI CPU
Intel launched Xeon 6+ (Clearwater Forest) at Computex 2026, its first data center CPU built on the Intel 18A process node. With 288 E-cores per socket, it’s designed for the agentic AI era.
Last verified: June 3, 2026
Quick facts
| Property | Value |
|---|---|
| Codename | Clearwater Forest |
| Release | June 2, 2026 (Computex 2026) |
| Process | Intel 18A |
| Cores | Up to 288 Darkmont E-cores per socket |
| Dual-socket | 576 cores |
| L3 cache | 576MB |
| L2 cache | 288MB |
| Memory | 12-channel DDR5-8000 |
| PCIe | 96 lanes Gen 5 |
| TDP | 300–450W |
| Design | All-E-core chiplet (12 chiplets on 18A) |
| Packaging | Foveros Direct 3D + EMIB |
Architecture deep dive
Xeon 6+ is a radical departure from traditional Xeon designs:
All-E-core, no P-cores. Intel’s bet is that Efficient cores with massive cache and high bandwidth can outperform traditional Performance+Efficiency hybrid designs for scale-out workloads — especially agentic AI orchestration.
Chiplet design — 12 CPU chiplets on Intel 18A, three base tiles on Intel 3, and two I/O tiles on Intel 7, all connected via Foveros Direct 3D and EMIB packaging.
Massive cache — 576MB L3 + 288MB L2 = 864MB total cache per socket. This is critical for AI agent workloads where model weights and context data need fast access.
AI positioning: “The agentic AI CPU”
Intel is positioning Xeon 6+ specifically for agentic AI orchestration, not GPU-like training. The reasoning:
- AI agents need CPUs for tool calling, rule execution, file system operations, and pipeline orchestration
- Modern agentic workloads are CPU-bound at the orchestration layer, not GPU-bound
- Xeon 6+ can handle 150,000 agents per rack (36,864 cores in 32U liquid-cooled)
| Workload | Best processor |
|---|---|
| AI training | GPU (NVIDIA, AMD) |
| Model inference | GPU / AI accelerator |
| Agent orchestration | Xeon 6+ CPU |
| Tool execution | Xeon 6+ CPU |
| Data preprocessing | Xeon 6+ CPU |
Performance claims
Intel’s published benchmarks vs AMD EPYC 9965:
| Metric | Intel Xeon 6+ | vs AMD EPYC 9965 |
|---|---|---|
| Performance per watt | +48% vs prev gen | Not directly compared |
| Performance per thread | ~30% faster | Leading claim |
| Rack density | 36,864 cores/32U | Competitive |
| Agent capacity per rack | 150,000 agents | Not specified |
Rack-scale infrastructure
Intel partnered with Foxconn, SambaNova, and Vista Equity for rackscale AI:
- Foxconn — rack-scale product development
- SambaNova — AI inference solutions (SN50 SambaRack with Xeon 6)
- Vista Equity — enterprise financing and deployment
A single liquid-cooled rack: 36,864 cores, 32U of compute, capable of 150,000 concurrent agents.
Availability
Xeon 6+ systems are available immediately from: ASUS, Dell, Ericsson, GIGABYTE, HPE, Lenovo, Supermicro
Intel CEO Lip-Bu Tan delivered the Computex 2026 keynote, emphasizing execution, engineering, and ecosystem partnerships.
Bottom line
Xeon 6+ is Intel’s most ambitious data center CPU play in years. Its focus on agentic AI orchestration — rather than trying to beat NVIDIA at GPU workloads — is a smart bet on where the industry is heading. The 288-core, 18A, 576MB cache design is genuinely impressive. For enterprise AI infrastructure planning, Xeon 6+ deserves serious consideration for the orchestration layer of agentic systems.