Intel Xeon 6511P

Intel Xeon 6511P is a 16-core, 32-thread server processor built on the Granite Rapids architecture and Intel's 5 nm process node. It sits at the 50th percentile among all CPUs in the database, indicating a midpoint performance profile, though its benchmark scores are currently unpopulated. The processor carries a 150 W TDP, uses an Intel Socket 4710, and supports DDR5 memory across an eight-channel bus with 409.6 GB/s of peak bandwidth.

How It Compares

The Intel Xeon 6511P has no listed nearest rivals in the FACT PACK, so direct positional comparisons against specific competing models are not available from the data. Its 50th percentile ranking places it exactly at the median of all tracked CPUs, meaning half of all processors in the database score higher and half score lower. This is a neutral position—neither a standout performer nor a laggard, but rather a baseline reference point for server workloads.

Without nearestRivals data, the comparison must rely on the percentile field alone. A 50th percentile score suggests the 6511P is a balanced mid-tier option in the broader CPU landscape. Many mainstream desktop and entry server chips will outperform it, while a substantial number of lower-end parts will trail it. The lack of rival entries implies the database has not yet recorded direct benchmark matchups, leaving the competitive landscape partially undefined.

The absence of benchmark scores for the 6511P itself (avgBenchmarkScore is 0) means the percentile is derived from other factors or is a placeholder. This creates an investigative question: does the 50th percentile reflect actual performance estimates or just an unranked default? The data does not resolve this, but it does position the chip as a middle-ground player pending further measurements.

Power and Thermals

The 6511P carries a 150 W TDP, which places it in the upper-mid range for server processors. This TDP class implies a need for a robust cooling solution—typically a high-end air cooler or a low-profile liquid cooler designed for socket 4710 servers. The data does not specify cooler dimensions or wattage, so the recommendation stays qualitative: a capable air cooler with a large heatsink and strong airflow should suffice for most rack environments.

Thermal management for a 150 W part is straightforward in well-ventilated server chassis, but it does require attention to case airflow and ambient temperatures. The 5 nm process node helps efficiency, yet 150 W still generates significant heat under sustained multi-core loads. The eight-channel memory bus and 136 PCIe Gen 5 lanes also contribute to total system power draw, though the FACT PACK does not list combined platform power figures.

Data shows the base clock is 2.30 GHz and boost clock reaches 4.20 GHz, a 1.90 GHz spread that indicates decent frequency headroom. Higher boost clocks typically demand better cooling to maintain sustained performance, so the 150 W TDP likely reflects a balance between frequency and thermal limits. The active production status suggests Intel expects this part to run reliably within its thermal envelope under standard server conditions.

Benchmark Performance

Benchmark results for the 6511P are not populated in the FACT PACK (avgBenchmarkScore is 0), and no nearest rival scores or deltaPct values are provided. This makes exact percentage comparisons impossible from the data alone. However, the 50th percentile ranking offers a rough anchor: the chip should perform around the median of all CPUs, meaning it will be outpaced by higher-end Xeons and top-tier desktop parts, while comfortably beating older or lower-core-count server chips.

The core configuration—16 cores and 32 threads—is modest for a Granite Rapids-SP part, which typically scales to much higher core counts in the same family. This suggests the 6511P is an entry point into the Xeon 6 lineup, trading core count for a lower 150 W TDP and a 2.30 GHz base clock. The 4.20 GHz boost is competitive for lightly threaded tasks, but sustained all-core workloads will rely on the 16 cores running near base frequency.

With 72 MB of shared L3 cache and 2 MB L2 per core, the cache hierarchy is generous for a 16-core design, likely helping memory-bound server applications. The eight-channel DDR5 support at 409.6 GB/s bandwidth is a standout feature, potentially giving the 6511P an edge in bandwidth-sensitive workloads despite its moderate core count. Without benchmark numbers, these are qualitative inferences from the listed specifications.

Who Should Consider It

The 6511P targets server and workstation deployments where 16 cores and 32 threads are sufficient. Workloads like virtualization with a modest number of VMs, database serving with high memory bandwidth demands, and enterprise application hosting fall within its likely sweet spot. The 409.6 GB/s memory bandwidth and 72 MB L3 cache make it suitable for in-memory analytics or large dataset processing where data throughput matters more than raw core count.

For gaming, this processor is a poor fit—it lacks integrated graphics and is designed for socket 4710, not consumer platforms. Its 2.30 GHz base clock and server-oriented architecture would underperform in gaming scenarios compared to consumer parts with higher single-thread frequencies. The data does not list any gaming-specific benchmarks, reinforcing that this is a compute-focused chip.

Content creation workloads that scale well with cores, such as video rendering or 3D simulation, could benefit from the 32 threads, but the moderate core count means it will lag behind higher-core Xeons in the same family. Office productivity tasks would be vastly over-provisioned with this hardware; the 150 W TDP and server platform costs make it impractical for typical desktop use. The 136 PCIe Gen 5 lanes offer extensive I/O for storage arrays or accelerators, making it viable for AI inference servers or network attached storage systems.

Single-Thread vs Multi-Thread Behavior

The 6511P shows a clear split between single-thread and multi-thread capabilities. Its 4.20 GHz boost clock is respectable for a server chip, indicating strong single-thread performance for tasks like database queries, web server responses, or legacy applications that rely on one or two cores. The 2.30 GHz base clock, however, suggests that sustained multi-threaded workloads will run at much lower frequencies, limiting all-core throughput.

The 16-core, 32-thread configuration provides solid multi-threading for parallel tasks, but the frequency drop from boost to base is 1.90 GHz—a significant gap. This implies the chip can handle bursty single-threaded requests well, but heavy parallel loads like code compilation or scientific simulations will not scale linearly with core count due to the lower sustained clock. The 72 MB shared L3 cache helps mitigate this by reducing memory stalls across cores.

Real-world behavior suggests a workload-dependent profile: short, latency-sensitive tasks will benefit from the high boost, while long-running parallel jobs will see performance closer to the 2.30 GHz base. The eight-channel memory bandwidth ensures that multi-threaded memory access does not become a bottleneck, which is critical for server tasks like database joins or data transformation pipelines. The data does not provide specific multi-thread scores, but the frequency and cache specifications paint a clear picture of a chip that shines in mixed workloads rather than extremes.

Platform and Compatibility

The 6511P uses Intel Socket 4710, which is specific to Granite Rapids-SP server platforms. This socket supports the Xeon 6 generation, and the processor is listed as part of the "Xeon 6 (Granite Rapids-SP)" generation. Memory support is DDR5 only, across an eight-channel bus, yielding 409.6 GB/s of theoretical bandwidth. ECC memory is supported, which is essential for server reliability in data centers.

PCIe connectivity is extensive: Gen 5 with 136 lanes (CPU only), providing ample bandwidth for high-speed NVMe storage, GPUs, or network adapters. This lane count is higher than many consumer platforms, making the 6511P suitable for dense I/O configurations. The platform does not include integrated graphics, so a discrete GPU or a server management controller is required for display output.

Upgrade path considerations are limited by the socket: the 6511P is part of the Granite Rapids line, and the data does not list compatibility with other sockets or future generations. The active production status suggests ongoing availability, but system builders should verify motherboard support for this specific part number (SRVU9). The launch date of 2025-02-23 places it in the current generation as of the data snapshot. The launch MSRP is $815, which is stated once here for reference.

FAQ

Q: What is the core and thread count of the Intel Xeon 6511P?

A: It has 16 cores and 32 threads.

Q: What memory type and bandwidth does it support?

A: It supports DDR5 memory across an eight-channel bus, with 409.6 GB/s of peak bandwidth, and includes ECC support.

Q: What is the TDP and what cooling does it imply?

A: The TDP is 150 W, implying the need for a capable server-grade air cooler or low-profile liquid cooler designed for socket 4710.

Q: Does it have integrated graphics?

A: No, the FACT PACK lists no integrated graphics, so a discrete GPU or management controller is needed for display output.

Q: What is the socket and PCIe generation?

A: It uses Intel Socket 4710 and provides PCIe Gen 5 with 136 lanes (CPU only).

Q: How does it rank among all CPUs?

A: It sits at the 50th percentile among all CPUs in the database, indicating a median performance position.