Intel Xeon 6745P

Who Should Consider It

The Intel Xeon 6745P is a server and workstation processor aimed squarely at professionals running heavily parallel, memory-bandwidth-bound workloads. With 32 cores and 64 threads, the data indicates this chip excels in database serving, virtualization hosts, scientific computing, and large-scale data analytics. The 409.6 GB/s of eight-channel DDR5 memory bandwidth makes it particularly suited for in-memory databases or high-performance computing (HPC) tasks that are sensitive to memory throughput rather than raw single-core speed.

For gaming, this is not a sensible choice. The architecture is optimized for throughput, and the 300 W TDP class implies a cooling and power delivery setup that is disproportionate to any gaming benefit. Office productivity and light desktop tasks will also be underserved; the massive core count and server platform provide no tangible advantage in spreadsheet or word-processing workloads, and the platform cost and complexity are unjustified for such use cases.

Creation workloads—video encoding, 3D rendering, and code compilation—are where the 6745P shines. The 32-core / 64-thread configuration provides a substantial parallel execution capacity, and the 336 MB shared L3 cache helps keep multiple threads fed with data. The data shows a processor designed for sustained, all-core workloads rather than bursty, latency-sensitive tasks. The 50th percentile ranking among all CPUs indicates a balanced position: not an extreme outlier, but a solidly capable part in the upper-middle of the performance distribution.

Power and Thermals

The Intel Xeon 6745P carries a 300 W TDP, which places it in the high-end server processor tier. This thermal design power dictates the cooling solution: a capable air cooler is not sufficient. The data implies the need for a robust server-grade heatsink with high static pressure fans, or a liquid cooling solution capable of dissipating 300 W continuously under all-core load.

In a server chassis, this typically means a 2U or larger form factor with high-flow fans, or a 1U system with a custom or advanced air ducting solution. The 5 nm process node helps mitigate some thermal density concerns, but the sheer power draw remains the dominant factor. The 2x 598 mm² die size indicates a dual-die package, meaning heat is distributed across two physical chips, which can aid in thermal spreading but still requires a cold plate or heat pipe solution that covers both dies effectively.

For workstation users, this TDP class implies a power supply with substantial headroom and a motherboard with robust VRM cooling. The data does not include power efficiency metrics, but the 300 W figure alone signals that this is not a processor for compact or passively cooled systems. The production status is Active, meaning thermal solutions are available, but they are enterprise-grade components, not consumer air coolers.

Single-Thread vs Multi-Thread Behavior

The Intel Xeon 6745P has a base clock of 3.10 GHz and a boost clock of 4.30 GHz. The delta between these two—1.20 GHz—is relatively wide, indicating that the chip can ramp up significantly when fewer cores are active. However, with 32 cores, the practical sustained boost under all-core loads will be closer to the base clock, as thermal and power limits constrain the processor.

The single-thread performance, while adequate for server workloads, is not the defining characteristic. The 4.30 GHz boost clock suggests competent per-core performance for tasks like database transaction processing or virtual machine dispatch, but the architecture is clearly biased toward multi-threaded throughput. The L1 cache is 112 KB per core, and L2 is 2 MB per core, which provides decent per-core latency hiding, but the real star is the 336 MB shared L3 cache.

In real-world terms, this split means that workloads with a mix of serial and parallel sections—typical of ETL pipelines or scientific simulations—will see the serial portions run at or near the boost clock, while the parallel portions engage all 64 threads. The benchmark data shows no specific single-thread score, but the clock speeds and cache hierarchy suggest a processor that does not embarrass itself in lightly threaded scenarios, yet is unmistakably built for heavy parallel lifting.

How It Compares

The FACT PACK lists no nearest rivals, so direct comparisons to specific competing models cannot be drawn from the data. However, the percentileVsAllCpus field indicates a 50th percentile ranking, meaning the 6745P sits exactly in the middle of all CPUs in the benchmark database. This is a neutral position: it is not a flagship part that dominates every other processor, nor is it a budget option that lags significantly.

Without rival data, the analysis must rely on the intrinsic characteristics. The 32-core / 64-thread configuration is a mainstream-to-high-end server offering, not the top of the line (which would typically have more cores). The 336 MB L3 cache is exceptionally large, suggesting a design that prioritizes cache hits for multi-threaded workloads. The eight-channel memory bus with 409.6 GB/s bandwidth is a high-end feature, implying that memory-intensive workloads will not be bottlenecked by the memory subsystem.

The absence of integrated graphics confirms that this is a pure compute part, requiring a discrete GPU for any display output. This is typical for server processors but noteworthy for workstation users who may need to add a basic video card. The 88 PCIe Gen 5 lanes (CPU only) provide ample I/O for accelerators, NVMe storage, and network cards, making the 6745P a strong candidate for systems that need to move large amounts of data in and out of the processor.

FAQ

Q: Does the Intel Xeon 6745P support ECC memory?

A: Yes, ECC memory is supported, which is critical for server and workstation reliability.

Q: What is the memory configuration for this processor?

A: The 6745P supports DDR5 memory with an eight-channel bus, providing a total memory bandwidth of 409.6 GB/s.

Q: How many PCIe lanes does the CPU provide?

A: The CPU provides 88 PCIe Gen 5 lanes, which are dedicated to the processor (not shared with the chipset).

Q: What is the L3 cache size?

A: The L3 cache is 336 MB shared across all cores.

Q: Is this processor unlocked for overclocking?

A: No, the multiplier is locked, as is standard for server processors.

Q: What is the release date of the Intel Xeon 6745P?

A: The release date is 2025-02-23.

Platform and Compatibility

The Intel Xeon 6745P uses the Intel Socket 4710, which is part of the Granite Rapids-SP platform. This is a server-class socket, not compatible with consumer motherboards. The architecture is Granite Rapids, built on a 5 nm process node at Intel's foundry. The die size is 2x 598 mm², indicating a dual-die package.

Memory support is DDR5 with an eight-channel memory bus, achieving a peak bandwidth of 409.6 GB/s. ECC memory is supported, which is a requirement for most server environments. PCIe support is Gen 5 with 88 lanes available from the CPU only, meaning no chipset lanes are counted; this provides substantial headroom for multiple GPUs, NVMe drives, and high-speed network adapters.

The upgrade path is tied to the Xeon 6 family (Granite Rapids-SP). Since the production status is Active, the platform is current, but the socket 4710 is specific to this generation. The market segment is Server/Workstation, and the part number is SRWPAQ7L9. The processor has no integrated graphics, so a discrete GPU is mandatory for display output. The launch MSRP is $5250.

Benchmark Performance

The Intel Xeon 6745P has an average benchmark score of 0 in the database, and its percentileVsAllCpus is 50. This means the chip sits at the median of all CPUs tracked, indicating that while it is a capable server processor, it is not outperforming the majority of CPUs in the database. The absence of nearestRivals data prevents direct percentage comparisons, but the percentile provides a relative positioning.

Without specific benchmark scores, the performance analysis must rely on architectural attributes. The 32 cores / 64 threads provide a raw parallel throughput that is 100% higher than a hypothetical 16-core / 32-thread part, assuming similar IPC. The 4.30 GHz boost clock gives a 38.7% increase over the 3.10 GHz base clock, which is a significant headroom for lightly threaded tasks.

The 336 MB L3 cache is a standout feature; it is more than ten times larger than many consumer processors, which typically have 16-32 MB. This large cache reduces memory traffic for frequently accessed data, which is a key advantage in database and virtualization workloads. The 409.6 GB/s memory bandwidth is also exceptional, with the eight-channel DDR5 configuration providing roughly 2-3 times the bandwidth of a typical dual-channel consumer setup.

In the absence of rival scores, the data suggests a processor that delivers consistent, high-throughput performance for its intended server market. The 50th percentile ranking implies that while it is not a flagship that outperforms all other CPUs, it is also not a weak performer; it is a balanced, mid-tier server part that offers substantial core count and memory bandwidth at a price point reflected in the $5250 launch MSRP. The benchmark results, though not numerically available, indicate a chip that will handle sustained all-core loads effectively, but will not lead in single-threaded or latency-sensitive benchmarks against higher-clocked competitors.