CPU Comparison
Intel Xeon 6774P vs Intel Xeon 6788P
A side-by-side comparison of specs, performance and value. The Intel Xeon 6774P is a 64-core, 128-thread server processor based on the Granite Rapids-SP P-core architecture, targeting single-socket AI, HPC, and data‑center platforms with 8-channel DDR5/MRDIMM support and 136 PCIe 5.0 lanes.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Intel AMX provides dedicated INT8/BF16/FP16 matrix acceleration per core.
- Well‑suited to CPU‑based inference for LLMs, vision transformers, and recommendation models.
- Best when paired with GPUs for large‑scale training, but can handle moderate inference workloads alone.
- AMX accelerates INT8 and BF16 matrix operations
- Suitable for small to medium AI inference models
- Large training workloads typically still use GPUs
Content Creation
Gaming
- Not designed for gaming; low single‑thread optimization vs desktop CPUs.
- High latency mesh and server‑tuned memory timings hurt game responsiveness.
- Only consider if server is also used for light gaming on the side.
- Not designed for gaming use cases
- Single-threaded performance is modest compared to gaming CPUs
- Platform optimized for server I/O and RAS, not latency-sensitive gaming
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 64 P‑cores with AMX for strong AI and HPC performance.
- 136 PCIe 5.0 lanes in single‑socket R1S mode for GPU and NVMe expansion.
- 8‑channel DDR5/MRDIMM with up to 8800 MT/s speed and 4 TB capacity.
- Large 336 MB L3 cache and 128 MB L2 cache reduce memory bottlenecks.
- Rich set of integrated accelerators (QAT, DLB, DSA, IAA) and RAS features.
- Well‑suited to single‑NUMA‑domain designs, reducing software complexity.
Cons
- High 350 W TDP requires robust cooling and power delivery.
- Premium price point (Intel RCP ~$7,571) limits use to high‑end deployments.
- Locked multiplier and server‑oriented turbo behavior limit enthusiast tuning.
- No integrated graphics; not suitable for headless workstation or desktop use.
- Platform and motherboard ecosystem is still maturing compared to older Xeon generations.
Pros
- 86 cores and 172 threads for massive parallelism
- 336 MB L3 cache and 8-channel DDR5-6400 (MRDIMM up to 8000 MT/s)
- 88 PCIe 5.0 lanes with CXL 2.0 support
- AMX, QAT, DSA, DLB, IAA accelerators for AI, compression, and analytics
- Strong RAS and security features (TDX, SGX, MK-TME, etc.)
Cons
- High 350 W TDP and cooling requirements
- Very high platform and processor cost
- Limited single-threaded gains over prior-gen Xeons
- Software licensing costs can scale with core count
- Overkill for small business or branch-office servers
Competitors & Alternatives
Intel Xeon 6774P
- AMD EPYC 9654Rival
High‑core‑count Server / AI
- AMD EPYC 9554Rival
Balanced Server / AI
- Compare head-to-headIntel Xeon 6781PRival
Higher‑core‑count (80‑core) Xeon 6700P
- Compare head-to-headIntel Xeon 6761PRival
Same‑core‑count Xeon 6700P sibling
- Intel Xeon w9‑3495X (Sapphire Rapids‑WS)Rival
Workstation‑class Xeon with similar I/O emphasis
- Intel Xeon w7‑2475X (Sapphire Rapids‑WS)Alt
Better fit for workstation users needing moderate core counts with integrated graphics and more desktop‑oriented platforms.
- AMD EPYC 9475FAlt
Higher‑frequency 48‑core option with strong per‑core performance and good I/O, suitable where 64 cores are underutilized.
Slightly lower base clock but similar feature set and potentially better availability in some channels.
Compare head-to-head
Intel Xeon 6788P
- AMD EPYC 9965Rival
High-Core-Count Server
- AMD EPYC 9755Rival
High-Core-Count Server
- Compare head-to-headIntel Xeon 6980PRival
High-End 2P Server
- Compare head-to-headIntel Xeon 6960PRival
High-End 2P Server
- Compare head-to-headIntel Xeon 6768PRival
Mainstream 2P/4P Server
48-core SKU with lower TDP and cost for balanced workloads.
Compare head-to-head32-core, higher-clock variant for less heavily threaded applications.
Compare head-to-head
Our Verdict on Each
A high‑core‑count, I/O‑rich server CPU ideal for single‑socket AI and HPC systems, though its 350 W TDP and premium price demand careful platform and cooling design.
Best for: Single‑socket AI factories, HPC servers, and in‑memory database appliances that can leverage 136 PCIe 5.0 lanes and 8‑channel DDR5/MRDIMM bandwidth.
Read the full reviewA no-compromise, high-core-count Xeon for enterprises that need maximum per-socket density and strong AI acceleration, but its 350 W TDP and premium pricing demand a careful TCO analysis.
Best for: 2S/4S/8S servers or high-end workstations running large in-memory databases, dense virtualization, or CPU-based AI inference where per-socket core count and memory bandwidth are critical.
Read the full reviewFrequently Asked Questions
Do Intel Xeon 6774P and Intel Xeon 6788P use the same socket?
No. They use different sockets (Intel Xeon 6774P: FCLGA4710 (LGA4710), Intel Xeon 6788P: FCLGA4710), so each needs a compatible motherboard.
Which has more cores?
The Intel Xeon 6788P has the most cores. Core counts: Intel Xeon 6774P (64 cores), Intel Xeon 6788P (86 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 6788P posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6788P (0). Benchmark figures are approximate and workload-dependent.