AMD OSP8218GAA6CY Dual-Core Socket F Server Processor

The AMD OSP8218GAA6CY is an Opteron 8218 HE processor built for Socket F LGA-1207 servers where power headroom matters as much as clock speed. This dual-core part runs at 2.60 GHz with 2 MB of cache and carries a 68W thermal design power rating — the "HE" (High Efficiency) designation that separates it from the standard 8218's higher power draw. For teams maintaining legacy multi-socket AMD server platforms, OSP8218GAA6CY is a direct-fit replacement or upgrade part rather than a speculative substitute.

Overview

Opteron 8000-series processors were built for 4-socket and 8-socket server boards, and the 8218 HE variant specifically targets deployments where per-socket power budget is the constraint — dense server rooms, blade chassis, or any environment where cooling capacity is already stretched thin. The 90nm process technology reflects its generation; buyers should treat this as a sustaining/replacement-parts purchase for existing Opteron infrastructure rather than a performance upgrade path for new builds.

Key Features

• 2.60 GHz Clock Speed: Provides the baseline throughput the original server platform was validated against — matching clock speed across sockets in a multi-CPU board avoids the mismatched-stepping issues that can arise from mixing speed grades.
• Dual-Core Design: Two physical cores per socket lets you scale thread count across a 4-way or 8-way Opteron board without the per-core power penalty of later many-core designs — relevant when the board's VRM and cooling were sized for this generation.
• 2 MB Cache Memory: Reduces main-memory round trips for the working data set typical of the era's server workloads, keeping the core fed without leaning on system RAM bandwidth.
• 68W Thermal Design Power (HE variant): This is the spec that matters most for multi-socket density — in an 8-socket board, the gap between a 68W HE chip and a higher-TDP standard part multiplies across every socket, directly affecting whether your existing power supply and airflow can support a full population.
• Socket F LGA-1207: Confirms physical and electrical compatibility with Opteron 8000-series server boards using this socket — verify your motherboard's supported CPU list before ordering, since Socket F spans multiple Opteron generations with different power and microcode requirements.
• 90nm Process Technology: Places this part in AMD's mid-2000s Opteron generation — expect it to pair with DDR2-era server platforms rather than newer memory or chipset standards.

Integration & Compatibility

OSP8218GAA6CY installs into any server motherboard that specifies Socket F LGA-1207 support for the Opteron 8218 HE or compatible 8000-series steppings. Because Socket F server boards frequently support a range of Opteron models across different TDP classes, cross-check your board's BIOS/microcode revision and supported CPU list before populating multiple sockets — mixing an HE part with a standard-TDP part on the same board is generally not recommended by platform vendors due to power-plane and thermal design assumptions. This part is best positioned as a replacement or capacity-expansion CPU for existing 4-socket or 8-socket server deployments already running Opteron 8000-series hardware, rather than as a component for a new server build.

Frequently Asked Questions

Q: What socket does the OSP8218GAA6CY use?

A: Socket F LGA-1207 — verify your server motherboard's supported CPU list before ordering, since Socket F spans several Opteron generations.

Q: What is the TDP of the OSP8218GAA6CY?

A: 68W. This is the "HE" (High Efficiency) Opteron 8218 variant, lower than the standard 8218's TDP.

Q: How many cores does the OSP8218GAA6CY have?

A: Two (dual-core), running at 2.60 GHz with 2 MB of cache.

Q: Can I mix the OSP8218GAA6CY with standard-TDP Opteron 8218 chips in the same server?

A: Check your server board's documentation first — mixing HE and standard-TDP parts on the same multi-socket board is generally not advised due to differing power-plane and thermal design assumptions.

Q: Is this a new build CPU or a replacement part?

A: Given its Socket F LGA-1207 platform and 90nm process, it's best suited as a replacement or capacity-expansion part for existing Opteron 8000-series servers rather than a new server build.

Eden Phillips

I get a lot of questions about power headroom on aging 4-way and 8-way Opteron boards, and OSP8218GAA6CY is a textbook answer to that problem — it's the HE (High Efficiency) build of the Opteron 8218, holding TDP to 68W instead of the higher draw on the standard part.

Technical Highlights:

• 68W TDP: On an 8-socket board, that per-chip savings compounds fast — it's often the difference between a fully populated chassis staying inside its power and cooling envelope or tripping thermal throttling under load.
• 2.60 GHz / Dual-Core / 2MB Cache: Matches the clock and core count the original platform validated against, which matters for multi-socket boards where mismatched stepping speeds across sockets can cause instability.
• Socket F LGA-1207: Confirms this drops into existing Opteron 8000-series server boards without a platform change — check your board's supported CPU list first, since Socket F covers more than one Opteron generation.

Deployment Considerations:

• Don't mix this HE part with standard-TDP Opteron 8218 chips on the same board — the power-plane design typically assumes uniform TDP across populated sockets.
• This is a 90nm-era part built for DDR2-generation server platforms — it's a sustaining purchase for hardware you already run, not a spec bump for a new build.

Where OSP8218GAA6CY earns its keep is keeping an existing 8-socket Opteron chassis fully populated without exceeding the power budget the room was built around — replacing a failed socket or filling out an underpopulated board with matching HE parts.