From Turin to Venice: What’s New in AMD EPYC 9006 vs AMD EPYC 9005

AMD's 6th Gen EPYC 9006 series, codenamed "Venice," moves the EPYC server platform to Zen 6 cores, PCIe Gen 6, and two new CPU sockets. EPYC 9006 SP7 systems begin shipping in Q4 2026, and EPYC 9006 SP8 follows in early 2027. Neither platform is socket-compatible with current EPYC 9005 systems.

With an all-new chiplet-based design, we see major generational performance uplift. This post covers what changed from EPYC 9005, how SP7 and SP8 differ, and which workloads fit each one.

What Is AMD EPYC 9006 "Venice"?

AMD EPYC 9006 is AMD's 6th Gen server CPU family and the successor to EPYC 9005 "Turin." Built on Zen 6 and TSMC's N2 process, it is the first high-performance x86 CPU made on a 2nm-class node.

The lineup spans two platforms. EPYC 9006 SP7 scales to 256 cores per socket, while EPYC 9006 SP8 covers 8 to 128 cores for balanced, cost-conscious deployments. Each uses its own unique socket, with the EPYC 9006 SP7 shaped more like a square and the EPYC 9006 SP8 shaped like a rectangle.

• Zen 6 and Zen 6c Cores: EPYC 9006 uses two versions of the same core design. Both run the same instruction set, so software moves between them unchanged.
  • Zen 6: Full-size cores built for per-core speed, up to 96 per socket. "F" parts like the EPYC 9686F boost to 5 GHz, suiting GPU host nodes and per-core-licensed software.
  • Zen 6c: Compact cores that trade clock speed for density. The EPYC 9996 uses them to reach 256 cores and 512 threads, suiting cloud, virtualization, and agentic AI sandboxes.
• Default CPU Power Replaces TDP: AMD now rates EPYC 9006 by Default CPU Power instead of TDP. It measures total power across the compute and I/O dies at the stated performance target. Many SP8 parts also list a configurable range, such as 200W to 400W on the EPYC 9746, for power-constrained racks. Use Default CPU Power when sizing power supplies, cooling, and rack budgets.

EPYC 9005 vs EPYC 9006: Architecture, Socket, and Platform Changes

EPYC 9006 changes more than the core architecture. It adds new SP7 and SP8 sockets, PCIe Gen 6, and redesigned memory subsystems, so moving from EPYC 9005 affects the entire server platform—not just the processor.

• New Sockets Mean a New Platform: EPYC 9006 does not fit SP5 motherboards. Moving from 9005 to 9006 requires a new board and platform. Talk to an Exxact engineer for more information.
• Memory Bandwidth: AMD rates 9006 SP7 at up to 1.6 TB/s per socket, 2.6x the 9005’s 614 GB/s. SP7 and SP8 take different routes to memory, covered in the next section.
• PCIe Gen 6: Doubling per-lane bandwidth to 64 GT/s gives GPU host nodes, NVMe arrays, and 400G to 800G networking more headroom. In AMD's CPU-offload LLM inference tests, the Gen 5 link was the bottleneck, and AMD projects Gen 6 lifts that ceiling by 1.8x to 1.9x.
• Power and Cooling: Top SP7 SKUs draw up to 600W per socket, up from 500W on Turin. Dense 2P systems at that level need chassis and rack power planned early, and liquid cooling becomes a practical option.
• Generational Performance: AMD estimates up to 1.8x SPECint 2026 throughput over Turin. These are preliminary figures from pre-production silicon, so treat them as directional until independent benchmarks arrive.

Why AMD EPYC 9006 has 16 Channels at 1DPC vs 8 Channels at 2DPC

• Channels vs. DIMMs per Channel
  • Memory channels: Independent CPU-to-memory paths. More channels provide more bandwidth.
  • DIMMs per channel (DPC): 1DPC favors speed; 2DPC adds capacity, usually at lower speeds.
• Why SP7 Uses 16 Channels at 1DPC
  • Built for bandwidth: Feeds up to 256 cores with 16 memory channels.
  • Memory speeds: Supports DDR5-8000 RDIMMs or 12,800 MT/s MRDIMMs, with up to 1.6 TB/s using MRDIMMs.
  • Board space: 1DPC keeps the layout to 16 DIMM slots per socket rather than 32.
• Why SP8 Uses 8 Channels at 2DPC
  • Built for value: Fewer channels simplify motherboards and reduce platform power and cost.
  • Capacity flexibility: 2DPC supports up to 16 DIMM slots per socket, depending on the board.
  • Room to grow: Start with eight DIMMs and add a second set later on supported boards.

What This Means for Your Build

• Bandwidth-bound workloads fit SP7: CFD and FEA solvers, molecular dynamics, weather modeling, and CPU-offloaded AI inference stall when memory can't keep up. AMD's GROMACS, NAMD, and WRF results were all measured on 1DPC SP7 configurations.
• Capacity- or cost-bound workloads fit SP8: Virtualization, enterprise databases, file services, and mixed-use research clusters need memory space more than peak speed.

Memory is one of the largest line items in a server quote. Reaching 1TB per socket on SP7 takes 16 x 64GB modules, while SP8 can get there with 8 x 128GB at 1DPC or 16 x 64GB at 2DPC.

On either platform, populate every channel. An SP7 server with half its channels empty gives up half its bandwidth.

EPYC 9006 SP7 vs SP8: Which Platform Fits Which Workload?

Both platforms share Zen 6 and PCIe Gen 6. SP7 prioritizes cores and bandwidth; SP8 emphasizes cost and power flexibility.

• EPYC 9006 SP7: Maximum Density and Bandwidth
  • Cores and power: 64–256 cores at 300W–600W for dense compute deployments.
  • Memory: 16 channels for bandwidth-intensive workloads.
  • GPU hosts: The 96-core EPYC 9686F boosts to 5 GHz, pairing fast cores with Gen 6 I/O.
• EPYC 9006 SP8: Balanced Cost per System
  • Cores and power: 8–128 cores at 130W–400W, with configurable power on every SKU.
  • Deployment options: Single- or dual-socket systems, with NEBS-friendly options for telecom and edge.
  • EPYC 8004 successor: Adds PCIe Gen 6 and dual-socket support without flagship platform costs.

Reading the SKU Suffixes

• F (frequency-optimized): Boost up to 5 GHz with more L3 cache per core. The 16-core EPYC 9176F carries 192 MB of L3, suiting per-core-licensed software and GPU host nodes.
• P (single-socket): Built for 1P servers. The EPYC 9736P matches the 9736 core for core and clock for clock.
• No suffix: Standard parts for 1P or 2P systems.

Which Platform Fits Your Workload?

Why It Matters: Who Should Care About Venice

• Legacy server fleets (7003 vs 9006): 82 dual-socket EPYC 9996 servers replace up to 1,000 legacy dual-socket servers, with up to 77% less power and up to 40% lower five-year TCO. Rack consolidation helps reduce rack space, power, cooling, and management overhead, while simultaneously increasing performance. Actual results will vary by workload and configuration.
• Cloud and AI infrastructure: Organizations building cloud and AI infrastructure can use Venice's higher thread counts and memory bandwidth to run more workloads per rack within a fixed power budget.
• Research labs: Research teams can use SP8, coming in 2027, to add PCIe Gen 6 and modern memory capabilities to grant-funded systems without paying for a flagship platform.
• SMB IT: Small and midsize businesses can consolidate several aging servers into one or two AMD EPYC 9006 systems, reducing power consumption and management overhead.

AMD's consolidation figures are estimator examples, not measured results. Use them to frame the conversation, then size against your own workload.

Should You Buy EPYC 9005 Now or Wait for 9006?

• Buy EPYC 9005 now if you have a near-term deadline, an SP5 fleet to standardize on, or workloads that don't need Gen 6 I/O or more memory bandwidth.
• Wait for SP7 if you need maximum cores per socket, Gen 6 bandwidth for GPUs or NVMe, or you're consolidating a large legacy fleet.
• Wait for SP8 if cost per system and power efficiency matter more than peak density.

Every EPYC 9006 figure available today comes from AMD's pre-production estimates. Independent benchmarks will follow once systems ship, so plan with the published specs and validate before committing a full fleet.

FAQ AMD EPYC 9006 "Venice"

Is EPYC 9006 compatible with SP5 motherboards?

No. EPYC 9006 uses the new SP7 and SP8 sockets, so upgrading from EPYC 9005 is not a drop-in replacement and requires a new motherboard platform.

When can I buy EPYC 9006 SP7 and SP8 systems?

EPYC 9006 SP7 systems begin shipping in Q4 2026. EPYC 9006 SP8 systems follow in early 2027. Exxact will have configurable 1U, 2U, 4U+ servers available.

What is Default CPU Power, and how does it compare to TDP?

Default CPU Power is the total power drawn across the processor's compute and I/O dies at its stated performance target. AMD uses it in place of TDP starting with EPYC 9006, and it is the figure to use for power and cooling planning.

What's the difference between 1DPC and 2DPC?

1DPC places one memory module on each channel for the highest speeds. 2DPC places two per channel for more capacity, usually at a lower speed. SP7 runs 16 channels at 1DPC, and SP8 runs 8 channels at 2DPC.

Do I need MRDIMMs to benefit from EPYC 9006?

No. SP7 supports standard DDR5-8000 RDIMMs, while 12,800 MT/s MRDIMMs add bandwidth for memory-bound work. In AMD's testing, MRDIMMs improved GROMACS, Quantum ESPRESSO, and WRF results over RDIMMs

Conclusion

EPYC 9006 changes more than core counts. New sockets, PCIe Gen 6, and two distinct memory designs mean the platform choice now matters as much as the CPU.

Start with the workload. Bandwidth-bound jobs point to SP7, while capacity- and cost-driven deployments point to SP8, and the SKU follows from there. Teams running 7003-era hardware should start planning now, and Turin owners should weigh whether Gen 6 I/O and the new memory designs justify a platform change.

Exxact plans to offer configurable EPYC 9006 SP7 and SP8 systems sized to unique workload, from dense virtualization nodes and GPU host servers to grant-budget research clusters. Learn more and get notified when Exxact systems featuring AMD EPYC 9006 become available.