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.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- 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.
- 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
Gaming
- 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.
- 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
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
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.
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)Rival
Cloud / High-density server
- AMD EPYC 9654 (Genoa)Rival
General-purpose server
- AMD EPYC 9754 (Bergamo)Rival
High-density cloud
- Ampere Altra / Altra MaxRival
Cloud-native Arm server
- Intel Xeon 6900P (Granite Rapids-AP)Rival
Performance-optimized server
- 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 9755Alt
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 MaxAlt
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 9965Rival
Density‑optimized x86 server
- AmpereOne A192‑32XRival
Arm density‑optimized server
- Intel Xeon 6980E+Rival
E‑core server (lower core count)
- Intel Xeon 6900P series (Granite Rapids‑AP)Rival
P‑core high‑performance server
- AMD EPYC 9655Rival
Performance‑optimized x86 server
- 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 reviewAn 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 reviewFrequently 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.