CPU Comparison
Intel Xeon 6740P vs Intel Xeon 6781P
A side-by-side comparison of specs, performance and value. The Intel Xeon 6740P is a 48-core, 96-thread server processor based on the Granite Rapids-SP architecture, designed for dual-socket enterprise and cloud workloads requiring high core counts, large cache, and strong memory bandwidth.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Strong CPU-based inference for models that fit in cache and memory.
- No dedicated AI matrix units beyond AVX-512/AMX in this generation.
- Best suited as a host CPU for GPU-accelerated AI training or inference.
- Intel AMX (Advanced Matrix Extensions) accelerates INT8 and BF16 matrix operations.
- Good for CPU-based inference and training where GPUs are not available.
- For large-scale training, GPUs or dedicated accelerators still dominate.
Content Creation
Gaming
- Not designed or marketed for gaming.
- Lack of integrated graphics and optimized latency for client workloads.
- Better suited for server and enterprise use cases.
- No integrated graphics; requires a discrete GPU.
- Optimized for server and AI workloads, not gaming clock rates or latency.
- Gamers should choose mainstream desktop or workstation CPUs instead.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 48 cores and 96 threads for high parallel throughput
- 288 MB shared L3 cache reduces latency for large datasets
- 8-channel DDR5-6400 memory subsystem
- Up to 88 PCIe 5.0 lanes in 2P configs for GPU and NVMe expansion
- Strong platform features (CXL 2.0, Intel AMX, QAT, DSA) for server workloads
- Good performance-per-watt within its core-count and frequency band
Cons
- High 270 W TDP requires robust cooling and power delivery
- Locked multiplier with no overclocking headroom
- No integrated graphics; must be paired with a discreet GPU or BMC
- Platform and memory costs are significant compared to client CPUs
- Single-thread performance is lower than lower-core-count, higher-clocked SKUs
Pros
- 80 cores and 160 threads for highly parallel workloads.
- 8-channel DDR5/MRDIMM with up to 4 TB memory capacity.
- 136 PCIe 5.0 lanes for GPUs, NVMe, and CXL devices.
- Intel AMX, QAT, DLB, DSA, IAA accelerators for AI and I/O.
- Strong single-socket performance for virtualization and databases.
- CXL 2.0 support on the Xeon 6 platform for memory expansion.
Cons
- High 350 W TDP and demanding power/cooling requirements.
- Premium pricing; overkill for SMB or light server workloads.
- No integrated graphics; not suitable for basic desktop use.
- Locked multiplier; no enthusiast overclocking.
- Platform is new and may have early BIOS/firmware maturity considerations.
Competitors & Alternatives
Intel Xeon 6740P
- AMD EPYC 9474FRival
Server
- AMD EPYC 9654Rival
Server
- Compare head-to-headIntel Xeon 6760PRival
Server
- Intel Xeon 6730PRival
Server
- Compare head-to-headIntel Xeon 6781PRival
Server
- Intel Xeon 6500P SeriesAlt
Lower-core-count P-core SKUs (e.g., 6530P) with similar platform features but reduced TDP and cost.
Intel Xeon 6781P
- AMD EPYC 9565Rival
High-core-count server
- AMD EPYC 9255Rival
Mid-range server / cloud
- Compare head-to-headIntel Xeon 6980PRival
High-end dual-socket Granite Rapids-SP
- Compare head-to-headIntel Xeon 6780ERival
High-density E-core (Sierra Forest)
- Intel Xeon w9-3495XRival
Previous-gen HEDT/workstation
Our Verdict on Each
A high-core-count Granite Rapids-SP Xeon optimized for 2P servers needing strong memory bandwidth and large cache, though power and platform cost are substantial.
Best for: Building or refreshing a dual-socket server for virtualization, databases, or general enterprise workloads where core density and memory bandwidth matter more than absolute single-thread performance.
Read the full reviewA very strong single-socket server CPU with excellent core count, memory bandwidth, and integrated AI accelerators, best suited for AI, virtualization, and data-center workloads where its 350 W TDP and platform cost are justified.
Best for: Single-socket servers and workstations for AI inference, virtualization, in-memory databases, or HPC where you need many cores, high memory bandwidth, and strong AI acceleration without going dual-socket.
Read the full reviewFrequently Asked Questions
Which uses less power?
The Intel Xeon 6740P has the lowest rated TDP. Power draw across these chips: Intel Xeon 6740P (270 W), Intel Xeon 6781P (350 W).
Do Intel Xeon 6740P and Intel Xeon 6781P use the same socket?
Yes — all of these CPUs use the FCLGA4710 socket, so they share compatible motherboards.
Which has more cores?
The Intel Xeon 6781P has the most cores. Core counts: Intel Xeon 6740P (48 cores), Intel Xeon 6781P (80 cores).