CPU Comparison

Intel Xeon 6980E+ processor vs Intel Xeon 6990E+ processor

A side-by-side comparison of specs, performance and value. The Intel Xeon 6980E+ is a 264-core E-core only server processor from the Xeon 6+ Clearwater Forest family, built on Intel 18A and designed for high-density, throughput-oriented workloads such as cloud-native services, 5G core, and AI inference. It offers 528 MB of L3 cache, 12-channel DDR5-8000 memory, and 96 PCIe 5.0 lanes in a 400W TDP envelope, with a secondary 300W configurable profile for improved efficiency.

Intel · Xeon 6+
Intel Xeon 6980E+ processor
264C / 264T3.2 GHz400 W
8.7
Full review
Top pick
Intel · Xeon 6+
Intel Xeon 6990E+ processor
288C / 288T3.2 GHz450 W
9
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Server / Cloud / Telecom
Hyperscale / Cloud / Telecom / Scale‑out Data Center
Segment
Server / Cloud / 5G
Server / Data Center (E‑core density)
Generation
Xeon 6+ (6th Gen Scalable, Clearwater Forest)
Xeon 6+ (Clearwater Forest)
Launched
2026
2026
Status
Launched
Launched
Codename
Clearwater Forest
Clearwater Forest
Series
Xeon 6+
Xeon 6+
Family
Xeon 6+ (Clearwater Forest)
Xeon 6+ Clearwater Forest
Predecessor
Intel Xeon 6900E / 6700E (Sierra Forest-AP/SP)
Intel Xeon 6780E (Sierra Forest)
Successor
Platform ongoing (Xeon 6+ family)

Specifications Compared

Cores & Clocks
Cores
264
288
Threads
264
288
Base Clock
2.1 GHz
2.2 GHz
Boost Clock
3.2 GHz
3.2 GHz
Cache & Power
L3 Cache
528 MB
576 MB
L2 Cache
264 MB
288 MB
TDP
400 W
450 W
Architecture
Architecture
Clearwater Forest (Darkmont E-core only)
Clearwater Forest (Darkmont E‑cores)
Process Node
Intel 18A (2nm-class) compute tiles; Intel 3 base tiles; Intel 7 I/O tiles
Intel 18A
Memory
Memory Type
DDR5-RDIMM
DDR5‑RDIMM
Memory Speed
DDR5-8000
DDR5‑8000
Memory Channels
12× (12)
12× (12)
Max Memory
1536 GB
1536 GB
Platform & I/O
Socket
LGA7529
LGA7529
PCIe Version
PCIe 5.0
PCIe 5.0
PCIe Lanes
96
96
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Xeon 6980E+ processor88
Intel Xeon 6990E+ processorBest92

Gaming

Intel Xeon 6980E+ processorBest30
Intel Xeon 6990E+ processor20

Virtualization

Intel Xeon 6980E+ processor94
Intel Xeon 6990E+ processor94

Efficiency

Intel Xeon 6980E+ processor82
Intel Xeon 6990E+ processorBest88

Specialized Performance

AI / ML

Intel Xeon 6980E+ processorGood (CPU inference)
  • No dedicated matrix engine like AMX; relies on CPU DL Boost and AVX2.
  • Suitable for CPU-based inference on many models in parallel.
  • Best used with external AI accelerators via PCIe/CXL for training or heavy inference.
Intel Xeon 6990E+ processorGood for CPU‑hosted inference
  • Strong CPU inference throughput for models that fit in memory.
  • No integrated GPU or dedicated AI accelerator; relies on CPU cores and Intel DL Boost / AVX2.
  • Best used as a host CPU for GPU/accelerator‑based AI systems.

Content Creation

Intel Xeon 6980E+ processorNot Applicable
Intel Xeon 6990E+ processorPoor for typical creator workloads
Distributed rendering / batch transcodingHighly parallel video encoding pipelinesServer‑side content processing

Gaming

Intel Xeon 6980E+ processorPoor
  • Low base and boost clocks compared to gaming CPUs.
  • No SMT and no integrated graphics.
  • Designed for server throughput, not frame pacing or latency-sensitive gaming.
Intel Xeon 6990E+ processorNot applicable
  • Not intended for gaming; low clock speeds and E‑core architecture.
  • Latency and single‑thread performance far below mainstream desktop CPUs.
  • Only relevant if gaming is a tiny side‑load on a primarily cloud server.

Industry Impact

Gaming
Negligible
Negligible
Workstations
Low
Low
Content Creation
Low
Low
Virtualization
High
High

Best CPU by Use Case

Cloud-native microservices & containers
Excellent
5G core & vRAN
Excellent
Web serving & reverse proxy
Excellent
AI inference (CPU-based)
Very Good
General enterprise virtualization
Good
Cloud web / microservices
Excellent
Telecom / vRAN / 5G core
Excellent
AI inference (CPU‑hosted)
Very Good
In‑memory databases
Very Good
General HPC (throughput‑oriented)
Good

Target Audience

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

Strengths & Weaknesses

Intel Xeon 6980E+ processor

Pros

  • Very high core count (264) for dense parallel workloads.
  • Large 528 MB L3 cache and 12-channel DDR5-8000 memory.
  • 96 PCIe 5.0 lanes with CXL 2.0 support for accelerators.
  • Configurable 300W/400W TDP profiles for efficiency tuning.
  • Intel 18A process and advanced packaging improve density and efficiency.

Cons

  • High 400W TDP requires robust cooling and power design.
  • No SMT and no AVX-512/AMX; less flexible for mixed workloads.
  • Overkill and potentially inefficient for light or general-purpose servers.
  • Platform and CPU costs are high; value depends on utilization.
  • Early-stage platform; firmware and software optimization still maturing.
Intel Xeon 6990E+ processor

Pros

  • 288 E‑cores for extremely high thread density.
  • Intel 18A process with improved performance per watt and density.
  • 576 MB L3 + 288 MB L2 cache reduces memory bottlenecks.
  • 12‑channel DDR5‑8000 with up to 1.5 TB capacity per socket.
  • 96 PCIe 5.0 / CXL lanes for accelerators and NVMe.
  • Strong Intel claims vs prior Xeon E‑core and competing EPYC density parts.

Cons

  • No SMT; 288 threads are fixed, no 2× SMT multiplier.
  • E‑core clocks and single‑thread performance are modest.
  • 450 W TDP requires robust cooling and power delivery.
  • Platform and CPU cost will be very high; overkill for small deployments.
  • New 18A node and complex packaging may introduce early‑production risk.

Competitors & Alternatives

Intel Xeon 6980E+ processor

  • AMD EPYC 9755 (Turin)

    Cloud / High-density server

    Rival
  • AMD EPYC 9654 (Genoa)

    General-purpose server

    Rival
  • AMD EPYC 9754 (Bergamo)

    High-density cloud

    Rival
  • Ampere Altra / Altra Max

    Cloud-native Arm server

    Rival
  • Intel Xeon 6900P (Granite Rapids-AP)

    Performance-optimized server

    Rival
  • Intel Xeon 6990E+
    Alt

    Higher core count (288) and slightly higher performance for maximum density at similar TDP.

  • Intel Xeon 6960E+
    Alt

    144-core E-core only SKU with lower TDP if you do not need 264 cores.

  • AMD EPYC 9755
    Alt

    128 Zen 5 cores with SMT (256 threads), DDR5-6400 and 128 PCIe 5.0 lanes; better for mixed workloads needing SMT and AVX-512.

  • Ampere Altra Max
    Alt

    Arm-based alternative with up to 128 cores, focused on cloud-native workloads with a different ISA and power profile.

Intel Xeon 6990E+ processor

  • AMD EPYC 9965

    Density‑optimized x86 server

    Rival
  • AmpereOne A192‑32X

    Arm density‑optimized server

    Rival
  • Intel Xeon 6980E+

    E‑core server (lower core count)

    Rival
  • Intel Xeon 6900P series (Granite Rapids‑AP)

    P‑core high‑performance server

    Rival
  • AMD EPYC 9655

    Performance‑optimized x86 server

    Rival
  • Intel Xeon 6900P (Granite Rapids‑AP)
    Alt

    Choose P‑core Xeon if you need higher per‑core performance and can accept lower core counts.

Our Verdict on Each

A highly dense, E-core focused Xeon for operators that need maximum threads per socket and strong performance-per-watt for scale-out workloads, but overkill and inefficient for light or general-purpose servers.

Best for: Large-scale cloud, telecom, or AI-inference deployments where high core density, memory bandwidth, and PCIe connectivity are critical and power/cooling are provisioned for 400W sockets.

Read the full review

An extremely dense E‑core server CPU that trades per‑core speed for sheer throughput and efficiency, ideal for cloud and telecom deployments that can exploit its 288 cores and 12‑channel DDR5‑8000 memory.

Best for: New cloud / telecom deployments that can fully utilize 288+ cores and 12‑channel DDR5‑8000, and where performance per watt and rack density are more important than per‑core speed.

Read the full review

Frequently Asked Questions

Which is better, Intel Xeon 6980E+ processor or Intel Xeon 6990E+ processor?

Based on our editorial ratings, the Intel Xeon 6990E+ processor 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 6980E+ processor or Intel Xeon 6990E+ processor?

For gaming, the Intel Xeon 6980E+ processor leads with a gaming performance score of 30/100 among Intel Xeon 6980E+ processor and Intel Xeon 6990E+ processor.

Which uses less power?

The Intel Xeon 6980E+ processor has the lowest rated TDP. Power draw across these chips: Intel Xeon 6980E+ processor (400 W), Intel Xeon 6990E+ processor (450 W).

Do Intel Xeon 6980E+ processor and Intel Xeon 6990E+ processor use the same socket?

Yes — all of these CPUs use the LGA7529 socket, so they share compatible motherboards.

Which has more cores?

The Intel Xeon 6990E+ processor has the most cores. Core counts: Intel Xeon 6980E+ processor (264 cores), Intel Xeon 6990E+ processor (288 cores).

Which is faster in multi-core benchmarks?

The Intel Xeon 6990E+ processor posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6990E+ processor (0). Benchmark figures are approximate and workload-dependent.