CPU Comparison

Intel Xeon 6731E vs Intel Xeon 6780E

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.

Intel · Xeon 6
Intel Xeon 6731E
96C / 96T3.1 GHz250 W
8.4
Full review
Intel · Xeon 6
Intel Xeon 6780E
144C / 144T3 GHz330 W
8.4
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Data Center – Cloud‑Native / Scale‑Out / Networking
Server/Data Center
Segment
Server – Cloud‑Native / Scale‑Out / Networking & Edge
Intel Server
Generation
Xeon 6 (6th Gen Xeon Scalable, Sierra Forest E‑cores)
Xeon 6 (Sierra Forest)
Launched
2024
2024
Status
Launched
Launched
Codename
Sierra Forest
Sierra Forest
Series
Xeon 6
Xeon 6
Family
Xeon 6700E Series
Xeon
Predecessor
5th Gen Intel Xeon Scalable (Ice Lake‑SP)
5th Gen Xeon Scalable
Successor
Intel Xeon 6+ Clearwater Forest (E‑core, up to 288 cores)
Future Xeon 6 E-core and P-core derivatives

Specifications Compared

Cores & Clocks
Cores
96
144
Threads
96
144
Base Clock
2.2 GHz
2.2 GHz
Boost Clock
3.1 GHz
3 GHz
Cache & Power
L3 Cache
96 MB
108 MB
TDP
250 W
330 W
Architecture
Architecture
Sierra Forest – Crestmont E‑cores
Sierra Forest (E-core only)
Process Node
Intel 3 (compute tile); Intel 7 I/O tile
Intel 3
Memory
Memory Type
DDR5
DDR5
Memory Speed
DDR5‑6400 (5600 MT/s officially supported per Intel)
DDR5-6400
Memory Channels
Octa (8)
Octa (8)
Max Memory
4096 GB
4096 GB
Platform & I/O
Socket
FCLGA4710
FCLGA4710
PCIe Version
PCIe 5.0
5.0
PCIe Lanes
88
88
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Xeon 6731E0
Intel Xeon 6780E

Gaming

Intel Xeon 6731E0
Intel Xeon 6780E

Virtualization

Intel Xeon 6731E0
Intel Xeon 6780E

Efficiency

Intel Xeon 6731E0
Intel Xeon 6780EBest88

Specialized Performance

AI / ML

Intel Xeon 6731EModerate for CPU inference
  • 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
Intel Xeon 6780EModerate
  • Supports Intel DL Boost (AVX2 VNNI) for CPU inference, but lacks specialized matrix engines.
  • Typically paired with discrete accelerators (GPUs/DPUs) for heavier AI workloads.
  • E-core architecture is best for inference latency across many small models, not training.

Content Creation

Intel Xeon 6731ELimited
Video Transcoding (server side)Image/Thumbnail GenerationBatch Media Processing
Intel Xeon 6780ELimited
Batch video transcodingParallel rendering farmsBuild farms for large codebases

Gaming

Intel Xeon 6731ENot applicable
  • No integrated graphics and low base/boost clocks
  • Not targeted at client or gaming workloads
  • Server‑focused I/O and memory subsystem
Intel Xeon 6780EPoor
  • Not designed or marketed for gaming workloads.
  • Single-core frequency is modest compared to client CPUs.
  • Lacks integrated graphics; discrete GPU required.

Industry Impact

Gaming
Low
Workstations
Low
Low
Content Creation
Moderate (backend transcoding, media processing)
Virtualization
High

Best CPU by Use Case

Cloud‑Native Microservices
Excellent
Web & Scale‑Out Services
Excellent
Network & 5G Core
Excellent
Edge & CDN
Excellent
Key‑Value / NoSQL Databases
Very Good
General‑Purpose HPC or Rendering
Moderate
Multi-tenant virtualization
Excellent
Cloud-native microservices
Excellent
Web-scale hosting
Excellent
Network functions virtualization
Very Good
Data analytics (parallel)
Very Good

Target Audience

Gamers
Content Creators
Developers
Targeted
Workstation Users
Streamers
Office / Productivity
Students

Strengths & Weaknesses

Intel Xeon 6731E

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
Intel Xeon 6780E

Pros

  • 144 E-cores for high parallelism
  • Eight-channel DDR5-6400 memory
  • 88 PCIe 5.0 lanes for extensive I/O
  • Built-in accelerators (QAT, DSA, DLB, IAA)
  • Intel 3 process for better efficiency
  • Supports up to 4 TB of memory

Cons

  • No AVX-512 support limits some HPC workloads
  • Modest boost clocks for latency-sensitive tasks
  • 330 W TDP demands robust cooling
  • No integrated graphics
  • Multiplier locked; not for overclocking

Competitors & Alternatives

Intel Xeon 6731E

  • AMD EPYC 9654

    High‑Performance Server / General‑Purpose

    Rival
  • AMD EPYC 97X4 Bergamo

    Cloud‑Native / Dense Scale‑Out

    Rival
  • Intel Xeon 6780E

    High‑Core‑Count E‑core Server

    Rival
    Compare head-to-head
  • Ampere Altra / AmpereOne

    ARM Cloud‑Native Server

    Rival
  • Intel Xeon 6710E

    Lower‑Core‑Count E‑core Server

    Rival
  • 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 6780E

  • AMD EPYC 9754 (Bergamo)

    Server

    Rival
  • AMD EPYC 9684X (Genoa-X)

    Server

    Rival
  • Similar core count with lower TDP and different frequency profile.

    Compare head-to-head
  • 5th Gen Intel Xeon Scalable
    Alt

    P-core-based choice for higher per-core performance needs.

  • AMD EPYC 9754
    Alt

    Zen 4c-based high-core-count competitor optimized for cloud.

Our Verdict on Each

Intel Xeon 6731ERecommended

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 review
Intel Xeon 6780ERecommended

The Xeon 6780E delivers exceptional core density and throughput for scale-out cloud and containerized workloads, but the lack of AVX-512 and modest clock speeds mean it is not optimized for compute-bound HPC or single-threaded tasks.

Best for: High-density cloud deployments and large-scale virtualization.

Read the full review

Frequently Asked Questions

Which is faster for gaming, Intel Xeon 6731E or Intel Xeon 6780E?

For gaming, the Intel Xeon 6731E leads with a gaming performance score of 0/100 among Intel Xeon 6731E and Intel Xeon 6780E.

Which uses less power?

The Intel Xeon 6731E has the lowest rated TDP. Power draw across these chips: Intel Xeon 6731E (250 W), Intel Xeon 6780E (330 W).

Do Intel Xeon 6731E and Intel Xeon 6780E 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 6780E has the most cores. Core counts: Intel Xeon 6731E (96 cores), Intel Xeon 6780E (144 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.