CPU Comparison
Intel Xeon 6731E vs Intel Xeon 6746E
A side-by-side comparison of specs, performance and value. The Intel Xeon 6731E is a 96‑core, 96‑thread server processor based on the Sierra Forest E‑core architecture, targeting high‑density, throughput‑oriented workloads such as cloud‑native microservices, networking, and edge infrastructure. It integrates 96 MB of L3 cache, an 8‑channel DDR5‑6400 memory interface, and 88 PCIe 5.0 lanes in a 250 W LGA4710 package, and is restricted to single‑socket designs.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Supports VNNI and AVX2 for AI inference workloads
- No dedicated matrix or AMX acceleration
- Suitable for scale‑out inference where throughput matters more than per‑core performance
- No dedicated AI acceleration matrix like in P-core Xeons.
- CPU-based inference can leverage many cores for batch processing.
- On-die QAT accelerator can assist with AI-related compression/encryption.
Content Creation
Gaming
- No integrated graphics and low base/boost clocks
- Not targeted at client or gaming workloads
- Server‑focused I/O and memory subsystem
- Lacks high single-core turbo frequencies.
- E-cores not optimized for low-latency gaming workloads.
- No integrated graphics.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 96 high‑density E‑cores for excellent throughput
- Intel 3 process and Crestmont cores improve performance per watt
- 8‑channel DDR5 with large memory capacity (up to 4 TB)
- 88 PCIe 5.0 lanes for I/O‑heavy accelerators and storage
- Integrated accelerators (QAT, DLB, DSA, IAA) for networking and analytics
- Strong security features (TDX, SGX, MK‑TME, CET, crypto acceleration)
Cons
- No AVX‑512 or AMX support
- Limited to single‑socket LGA4710 platforms
- 250 W TDP requires robust cooling and power delivery
- Lower per‑core performance versus P‑core Xeons or EPYC Genoa
- No integrated graphics
- Premium server pricing; not cost‑effective for general desktop use
Pros
- Unmatched core density (112 cores) in a single socket.
- Excellent energy efficiency for cloud throughput workloads.
- Integrated accelerators reduce need for discrete solutions.
- Massive I/O with 88 PCIe 5.0 lanes.
- Enables high consolidation ratios, saving rack space and power.
Cons
- Low base and turbo clock speeds limit single-thread performance.
- No Hyper-Threading, which may affect performance in some legacy applications.
- High cost per core compared to consumer or older Xeon platforms.
- Requires software optimized for many-core architectures.
- Limited to 2S scalability; not for extreme scale-up systems.
Competitors & Alternatives
Intel Xeon 6731E
- AMD EPYC 9654Rival
High‑Performance Server / General‑Purpose
- AMD EPYC 97X4 BergamoRival
Cloud‑Native / Dense Scale‑Out
- Compare head-to-headIntel Xeon 6780ERival
High‑Core‑Count E‑core Server
- Ampere Altra / AmpereOneRival
ARM Cloud‑Native Server
- Intel Xeon 6710ERival
Lower‑Core‑Count E‑core Server
- Intel Xeon 6 P‑core (6700P/6500P)Alt
If your workloads benefit more from higher per‑core performance and AVX‑512 than from raw core density.
Intel Xeon 6746E
- AMD EPYC 9004 Series (e.g., EPYC 9654)Rival
Cloud/High-Density Server
- Intel Xeon 6700E Series (Other SKUs)Rival
Cloud/High-Density Server
- Ampere Altra MaxRival
Cloud/Arm-based Server
- Intel Xeon Scalable 5th Gen (Emerald Rapids)Rival
General Purpose Server
- AMD EPYC 8004 Series (Siena)Rival
Single-Socket Cloud Server
Higher core count (144 cores) for even greater density, if budget allows.
Compare head-to-head- Intel Xeon Platinum 8592+Alt
For workloads requiring strong single-thread performance and P-core features like AMX.
- AMD EPYC 9654Alt
Offers 96 cores with SMT (192 threads) and competitive performance per watt in cloud scenarios.
- Intel Xeon Gold 6430Alt
A balanced P-core Xeon for mixed workloads needing both single-thread speed and moderate core count.
- Intel Xeon w9-3495XAlt
A workstation-focused P-core Xeon with high clocks and unlocked multiplier for specialized tasks.
Our Verdict on Each
A very high‑core‑density, efficiency‑focused server CPU that excels at throughput‑bound, scale‑out workloads, but it is not a general‑purpose performance leader and is limited to single‑socket platforms.
Best for: New 1‑socket server builds for cloud‑native microservices, 5G core, CDN, or scale‑out web workloads where core density and performance per watt are critical.
Read the full reviewA paradigm-shifting Xeon processor that trades single-thread speed for unparalleled core density and efficiency, perfectly tailored for the modern cloud data center.
Best for: Building new cloud data center racks for containerized, microservices, or VDI workloads where core density and power efficiency are paramount.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 6731E or Intel Xeon 6746E?
Based on our editorial ratings, the Intel Xeon 6746E comes out ahead with a score of 9/10. 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 6731E or Intel Xeon 6746E?
For gaming, the Intel Xeon 6746E leads with a gaming performance score of 30/100 among Intel Xeon 6731E and Intel Xeon 6746E.
Do Intel Xeon 6731E and Intel Xeon 6746E 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 6746E has the most cores. Core counts: Intel Xeon 6731E (96 cores), Intel Xeon 6746E (112 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 6731E posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6731E (0). Benchmark figures are approximate and workload-dependent.