Intel Xeon 6760P VS Intel Xeon 6787P

At the foundational level, the Intel Xeon 6760P and Xeon 6787P share the same core architecture blueprint: both are built on a 3 nm process node, support PCIe 5.0, are fully 64-bit capable, and lack integrated graphics — meaning both are designed exclusively for discrete-GPU or headless server deployments where dedicated compute is the priority.

The meaningful differences in this group come down to thermal envelope and maximum operating temperature. The 6787P carries a 350W TDP versus the 6760P's 330W — a 20W gap that signals the 6787P is configured for higher sustained performance, but demands more robust power delivery and cooling infrastructure. In dense rack environments, that delta can meaningfully affect power budgets and cooling costs at scale. Similarly, the 6787P's slightly higher maximum CPU temperature of 97 °C versus 96 °C is negligible in practice, simply reflecting the marginal thermal headroom adjustment that accompanies its higher TDP.

Within this spec group, the 6787P holds a narrow performance-oriented edge by virtue of its higher TDP, which typically correlates with greater sustained clock headroom or core count. However, the 6760P's lower 330W envelope makes it the more power-efficient choice for operators where rack power and cooling are constrained. Neither chip has an absolute advantage here — the better fit depends entirely on whether raw ceiling performance or operational efficiency is the higher priority.

The most defining split between these two processors is the core count philosophy. The Xeon 6787P ships with 86 cores and 172 threads, versus the 6760P's 64 cores and 128 threads — a 34% increase in parallelism that makes the 6787P significantly more capable in massively threaded workloads such as large-scale virtualization, cloud-native microservices, or HPC simulation jobs where thread count directly translates to throughput.

The trade-off is visible in per-core resources. The 6760P compensates with a higher base clock of 2.2 GHz versus the 6787P's 2.0 GHz, and crucially, delivers 5 MB of L3 cache per core compared to only 3.91 MB/core on the 6787P. In latency-sensitive or single-threaded workloads — database query engines, financial modeling, or EDA tools — that extra per-core cache reduces memory pressure and can meaningfully improve responsiveness. Both chips reach the same 3.8 GHz turbo ceiling and share an identical 2 MB L2 per core, so the upper-end burst behavior is equivalent.

The 6787P holds a clear overall performance edge for throughput-oriented, parallelism-heavy environments, where its additional cores and larger aggregate cache pools dominate. The 6760P is the stronger choice for workloads that are more sensitive to per-core frequency and cache locality. Neither has an unlocked multiplier, so both are fixed within Intel's defined operating envelope.

Both processors share a strong common memory foundation: DDR5 support, 8 memory channels, a 4000 GB maximum capacity ceiling, and a 24 GT/s bus transfer rate. ECC support is present on both, which is expected for server-class silicon and ensures data integrity in mission-critical deployments. These shared traits mean neither chip is at a disadvantage in terms of memory scalability or reliability.

Where they diverge is maximum memory speed. The Xeon 6787P supports RAM up to 8000 MHz, a substantial step above the 6760P's 6400 MHz ceiling. In memory-bandwidth-intensive workloads — think in-memory databases, large-scale machine learning inference, real-time analytics, or high-frequency financial processing — that 25% increase in peak bandwidth can directly translate to reduced bottlenecks and higher sustained throughput. The more cores the 6787P brings to bear, the more critical it becomes to feed them efficiently, making this higher memory speed a well-matched complement to its larger core count.

The 6787P holds a clear edge in this group purely on memory bandwidth potential. The 6760P's 6400 MHz cap is not a limitation for general server workloads, but for any deployment where memory throughput is a primary constraint, the 6787P's advantage here is both real and meaningful.

Both the Intel Xeon 6760P and Intel Xeon 6787P offer identical features in this category. Both processors support multithreading, which allows them to handle multiple tasks simultaneously for improved performance. Additionally, they both support the same set of instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.

Both processors also include the NX bit, a feature that helps protect against certain types of security vulnerabilities by preventing the execution of malicious code in specific areas of memory.

In summary, there are no differences between the two processors in terms of features; both offer the same multithreading capabilities, instruction sets, and NX bit support.

The Intel Xeon 6760P and Intel Xeon 6787P have slightly differing PassMark benchmark results. The Xeon 6760P scores 153,187 in the overall PassMark test, while the Xeon 6787P scores 148,896, which is a bit lower.

In terms of single-threaded performance, the Xeon 6760P achieves a score of 3,214, while the Xeon 6787P scores 3,137, showing a minor difference between the two processors in single-core tasks.

Overall, both processors perform similarly in these benchmarks, with the Xeon 6760P having a slight edge in both overall and single-threaded performance.