CPU Comparison
Intel Xeon 6511P vs Intel Xeon 674X
A side-by-side comparison of specs, performance and value. The Intel Xeon 6511P is a 16‑core, 32‑thread Granite Rapids‑SP server processor built on Intel’s 3 process, offering 72MB of L3 cache, 8‑channel DDR5‑6400 memory, and 136 PCIe 5.0 lanes for dual‑socket or single‑socket enterprise and HPC platforms.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Intel AMX and DL Boost provide built‑in INT8/BF16 acceleration for inference workloads.
- Adequate for CPU‑based LLM inference and prototyping; large‑scale training still requires GPUs.
- Better suited as an AI host CPU (managing GPUs) than as a standalone AI accelerator for big models.
- Strong CPU-based inference and data preprocessing for ML pipelines.
- Supports Intel AMX and DL Boost for accelerated AI workloads on CPU.
- Best used with GPU accelerators for training; excels at orchestration and preprocessing.
Content Creation
Gaming
- High single‑core turbo (4.2 GHz) benefits lightly threaded game engines.
- 136 PCIe 5.0 lanes allow multiple high‑end GPUs, but this is overkill for most gaming.
- Lack of integrated graphics and server‑tuned memory latencies keep it behind gaming‑optimized desktop CPUs.
- High boost clocks up to 4.9 GHz help in CPU-heavy games.
- Not designed as a gaming CPU; platform cost and power are hard to justify for pure gaming.
- Best paired with a high-end GPU where CPU bottlenecks are minimal at high resolutions.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 16 P‑cores with strong per‑core performance and 32 threads.
- 8‑channel DDR5‑6400 with up to 4TB capacity.
- 136 PCIe 5.0 lanes for GPUs, NVMe, and CXL accelerators.
- Intel AMX and DL Boost for AI inference workloads.
- Intel 3 compute die improves performance per watt over prior generations.
- Good balance of compute, memory, and I/O for mid‑range servers.
Cons
- Higher platform cost than older Xeon Scalable generations.
- No integrated graphics; a discrete GPU or BMC is required for display.
- Locked multiplier prevents traditional overclocking.
- Core count tops out at 16; higher‑core SKUs (e.g., 6900P) exist for heavily threaded workloads.
- TDP is modest for the feature set, but dense deployments must still plan for cooling and power.
Pros
- 28 high-performance P-cores with strong per-core throughput.
- Eight-channel DDR5/MRDIMM with up to 4TB capacity for large models and datasets.
- 128 PCIe 5.0 lanes for multi-GPU, NVMe, and high-speed networking.
- Enterprise RAS features (ECC, vPro, VROC, VMD) for stability and manageability.
- Designed for single-socket workstations with high I/O demands.
Cons
- High power consumption (270W base, up to 324W turbo) requires robust cooling.
- Expensive CPU and platform; total cost of a Xeon 600 workstation is very high.
- No integrated graphics; a discrete GPU is mandatory.
- Not unlocked for enthusiast overclocking.
- Overkill for gaming or light content creation.
Competitors & Alternatives
Intel Xeon 6511P
- AMD EPYC 9115Rival
Server
- Intel Xeon Gold 6526YRival
Server
- Intel Xeon Gold 6542YRival
Server
- AMD EPYC 9124Rival
Server
- Compare head-to-headIntel Xeon w5‑3525Rival
Workstation
- Intel Xeon 6700P SeriesAlt
Higher core counts (up to 86) and more PCIe lanes if you need more than 16 cores per socket.
- AMD EPYC 9355PAlt
32‑core Zen 5 server CPU with strong AI and HPC performance if you can use more cores.
Intel Xeon 674X
- Intel Xeon 676XRival
Workstation
- Intel Xeon 698XRival
Workstation
- AMD Ryzen Threadripper PRO 7965WXRival
Workstation
- AMD Ryzen Threadripper PRO 7995WXRival
Workstation
- Intel Xeon w9-3495XRival
Workstation
- Intel Core Ultra 9 285KAlt
Better choice for gaming and light productivity with much lower power consumption, though fewer cores and less I/O.
- AMD Ryzen 9 9950XAlt
High-end desktop CPU with excellent gaming and creator performance; more power-efficient but no ECC or eight-channel memory.
- Intel Xeon w7-2495XAlt
Previous-gen Xeon W workstation CPU with 24 cores; may be cheaper on the used market but with slower I/O and memory.
Our Verdict on Each
A well‑balanced 16‑core Granite Rapids server CPU with strong memory bandwidth, rich accelerator support, and competitive AI inference for mid‑range data center and workstation duty.
Best for: Mid‑range dual‑socket or dense single‑socket servers needing high memory bandwidth, many PCIe 5.0 lanes, and built‑in AI acceleration for inference and HPC workloads.
Read the full reviewA potent workstation CPU with best-in-class I/O and memory bandwidth, ideal for users who can leverage its 28 cores and 128 PCIe lanes, though power efficiency and platform cost are high.
Best for: Building a single-socket workstation for 3D rendering, simulation, or AI/ML orchestration where you need many cores, lots of memory, and several GPUs or high-speed NICs.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 6511P or Intel Xeon 674X?
Based on our editorial ratings, the Intel Xeon 674X comes out ahead with a score of 8.8/10. 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 6511P or Intel Xeon 674X?
For gaming, the Intel Xeon 6511P leads with a gaming performance score of 72/100 among Intel Xeon 6511P and Intel Xeon 674X.
Which uses less power?
The Intel Xeon 6511P has the lowest rated TDP. Power draw across these chips: Intel Xeon 6511P (150 W), Intel Xeon 674X (270 W).
Do Intel Xeon 6511P and Intel Xeon 674X use the same socket?
No. They use different sockets (Intel Xeon 6511P: FCLGA4710 (LGA4710), Intel Xeon 674X: FCLGA4710), so each needs a compatible motherboard.
Which has more cores?
The Intel Xeon 674X has the most cores. Core counts: Intel Xeon 6511P (16 cores), Intel Xeon 674X (28 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 6511P posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6511P (45,687), Intel Xeon 674X (38,400). Benchmark figures are approximate and workload-dependent.