CPU Comparison
Intel Xeon 6515P vs Intel Xeon 6517P
A side-by-side comparison of specs, performance and value. The Intel Xeon 6515P is a 16‑core, 32‑thread server and workstation processor from Intel’s Xeon 6 Granite Rapids‑SP family, built on Intel 3 chiplets with 72 MB of L3 cache, 8‑channel DDR5‑6400, and 88 PCIe 5.0 lanes, targeting single‑socket and dual‑socket compute‑intensive workloads.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- AMX and AVX‑512 provide strong CPU‑based AI acceleration.
- Best suited for inference and small‑to‑medium models; not a replacement for GPUs in large‑scale training.
- Popular for LLM inference on CPU‑only stacks and OpenVINO‑optimized workloads.
- Intel AMX accelerates matrix operations for inference and certain training workloads.
- Integrated accelerators (DSA, IAA, DLB, QAT) offload data movement and cryptography.
Content Creation
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Gaming
- Not designed for gaming; single‑threaded performance is good but not class‑leading.
- High PCIe lane count is overkill for most gaming GPUs.
- Better suited as a host CPU for GPU‑accelerated game servers or cloud gaming.
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Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 16 P‑cores with strong single‑threaded performance
- 88 PCIe 5.0 lanes for dense GPU/NVMe configs
- 8‑channel DDR5‑6400 with up to 4 TB capacity
- AMX + AVX‑512 for AI and HPC
- Good single‑socket performance without dual‑socket complexity
Cons
- 150 W TDP may require strong cooling in 1U servers
- Premium price for I/O and memory that only matters if you use them
- No integrated graphics
- Locked multiplier, no manual overclocking
Pros
- 16 cores and 32 threads with strong turbo frequencies.
- Eight DDR5 channels up to 6400 MT/s.
- 88 PCIe 5.0 lanes per socket.
- Intel AMX and on-die accelerators (DSA, IAA, DLB, QAT).
- Comprehensive security features including TDX and SGX.
Cons
- No integrated graphics.
- Locked multiplier limits overclocking flexibility.
- High TDP of 190 W demands robust cooling.
- Requires specialized server platforms and FCLGA4710 motherboards.
- May be overprovisioned for light workloads due to enterprise feature set.
Competitors & Alternatives
Intel Xeon 6515P
- AMD EPYC 9115Rival
Server / Workstation
- Compare head-to-headIntel Xeon 6511PRival
Server / Workstation
- Compare head-to-headIntel Xeon 6517PRival
Server / Workstation
- Intel Xeon w5‑3435XRival
Workstation
- AMD EPYC 9125Rival
Server / Workstation
Intel Xeon 6517P
- AMD EPYC 8354P (Zen 4)Rival
Server
- AMD EPYC 9354P (Zen 5)Rival
Server
- AMD EPYC 7543 (Zen 3)Rival
Server
- Compare head-to-headIntel Xeon 6520PRival
Server
- Intel Xeon 6506PRival
Server
- AMD EPYC 8354PAlt
Strong 32-core single-socket option with 12 DDR5 channels.
- Intel Xeon 6 6700P series higher-core SKUsAlt
More cores per socket for heavily threaded workloads.
- Intel Xeon Platinum 8480+Alt
Higher core count in the prior Emerald Rapids generation.
- AMD EPYC 9354PAlt
Competes in efficiency and throughput in similar power envelopes.
- Intel Xeon Gold 6554SAlt
Legacy 4th Gen Xeon Scalable with strong per-core performance.
Our Verdict on Each
A strong 16‑core Granite Rapids‑SP CPU for single‑socket servers and workstations, offering excellent memory bandwidth, PCIe 5.0, and AMX/AVX‑512 acceleration, but with a 150 W TDP and a price that only makes sense in platforms that fully exploit its I/O and memory.
Best for: Single‑socket servers or workstations that need maximum memory bandwidth, many PCIe 5.0 lanes, and AMX/AVX‑512 for AI or HPC.
Read the full reviewA capable mid-tier data center processor with generous I/O and strong acceleration features, ideal for virtualized and analytics-heavy environments.
Best for: New dual-socket deployments focused on virtualization, databases, and analytics.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 6515P or Intel Xeon 6517P?
Based on our editorial ratings, the Intel Xeon 6515P comes out ahead with a score of 8.6/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Xeon 6515P or Intel Xeon 6517P?
For gaming, the Intel Xeon 6515P leads with a gaming performance score of 65/100 among Intel Xeon 6515P and Intel Xeon 6517P.
Which uses less power?
The Intel Xeon 6515P has the lowest rated TDP. Power draw across these chips: Intel Xeon 6515P (150 W), Intel Xeon 6517P (190 W).
Do Intel Xeon 6515P and Intel Xeon 6517P use the same socket?
Yes — all of these CPUs use the FCLGA4710 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Xeon 6515P posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6515P (25,000). Benchmark figures are approximate and workload-dependent.