CPU Comparison
Intel Xeon 6740P vs Intel Xeon 6756E
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.
- No AMX or AVX-512; only AVX2 and DL Boost
- Suitable for light CPU inference or pre/post-processing only
- Not appropriate for training or heavy inference workloads
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.
- E-core design with low 1.8–2.6 GHz clocks
- No SMT and no high-frequency P-cores
- Target is server scale-out, not client gaming
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
- Very high core count (128 E-cores) for cloud-native scale-out
- Strong performance per watt vs older Xeons and vs AMD EPYC in some cloud-native benchmarks
- 8-channel DDR5-6400 with ECC up to 4 TB
- 88 PCIe 5.0 lanes and four UPI 2.0 links for flexible I/O
- Rich set of accelerators and security features (QAT, DLB, DSA, IAA, TDX, SGX, TME)
- No SMT simplifies vCPU and licensing math
Cons
- No AVX-512 or AMX; unsuitable for HPC and AI training
- Low per-core performance and clocks (1.8–2.6 GHz)
- E-core only design can be slower for licensed or per-core-optimized software
- Higher list price than some EPYC Bergamo SKUs with similar core counts
- Fewer memory channels than Xeon 6900P/6900E series
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 6756E
- AMD EPYC 9754 (Bergamo, 128C/256T)Rival
Cloud-Native / Dense Scale-Out
- AMD EPYC 9534 (Genoa, 64C/128T)Rival
Cloud-Native / General Server
- Ampere Altra Max M128 (128 Arm v8.2+ cores)Rival
Cloud-Native / Arm Scale-Out
- AmpereOne A192-32X (192 Arm cores)Rival
High-Density Cloud / AI Inference
- Intel Xeon 6900P/6900E (Granite Rapids / Clearwater Forest, 12-ch mem)Rival
High-End Server / General Purpose
- Intel Xeon 6740P (48 P-cores, 96 threads)Alt
Better per-core performance and AVX-512/AMX for mixed workloads that still need decent core count.
- Intel Xeon 6530P (32 P-cores, 64 threads)Alt
Lower core count but higher clocks and P-core performance for licensed or latency-sensitive apps.
- AMD EPYC 9754 (128 cores, 256 threads)Alt
Higher thread count and AVX-512 support; stronger where SMT and vector ISA matter.
- Ampere Altra Max M128Alt
Arm-based alternative with 128 cores and strong power efficiency for cloud-native workloads.
- Intel Xeon 6780E / 6766E (144 E-cores)Alt
Higher core count Sierra Forest SKUs if you need more than 128 E-cores in the same power envelope.
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 strong fit for dense cloud-native deployments that can leverage many modest cores rather than a few big ones, but a poor choice for workloads that depend on high single-thread performance, AVX-512, or AMX.
Best for: Building or refreshing a cloud-native or scale-out server farm where you can exploit 128 modest cores and prioritize energy efficiency and licensing simplicity over peak per-core performance.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 6740P or Intel Xeon 6756E?
Based on our editorial ratings, the Intel Xeon 6740P comes out ahead with a score of 8.7/10. 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 6740P or Intel Xeon 6756E?
For gaming, the Intel Xeon 6756E leads with a gaming performance score of 20/100 among Intel Xeon 6740P and Intel Xeon 6756E.
Which uses less power?
The Intel Xeon 6756E has the lowest rated TDP. Power draw across these chips: Intel Xeon 6740P (270 W), Intel Xeon 6756E (225 W).
Do Intel Xeon 6740P and Intel Xeon 6756E 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 6756E has the most cores. Core counts: Intel Xeon 6740P (48 cores), Intel Xeon 6756E (128 cores).