CPU Comparison

Intel Xeon 6979P vs Intel Xeon 6980P

A side-by-side comparison of specs, performance and value. The Intel Xeon 6979P is a 120-core, 240-thread server processor built for data center, AI, and HPC workloads, featuring DDR5/MRDIMM support, PCIe 5.0, and hardware accelerators.

Intel · Xeon 6
Intel Xeon 6979P
120C / 240T3.9 GHz500 W
8.5
Full review
Top pick
Intel · Xeon 6900P Series
Intel Xeon 6980P
128C / 256T3.9 GHz500 W
8.8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Server/Data Center
2S Data Center / HPC / AI
Segment
Server
Data Center / HPC / AI Server
Generation
6th Generation Xeon (P-core)
Xeon 6 (Granite Rapids‑AP)
Launched
2024
2024
Status
Launched
Launched
Codename
Granite Rapids-AP
Granite Rapids‑AP
Series
Xeon 6
Xeon 6900P Series
Family
Xeon Scalable
Xeon 6 with P‑cores
Predecessor
Intel Xeon Platinum 8480+
Intel Xeon Platinum 8592+

Specifications Compared

Cores & Clocks
Cores
120
128
Threads
240
256
Base Clock
2.1 GHz
2 GHz
Boost Clock
3.9 GHz
3.9 GHz
Cache & Power
L3 Cache
504 MB
504 MB
TDP
500 W
500 W
Architecture
Architecture
Granite Rapids-AP
Granite Rapids‑AP (Redwood Cove P‑cores)
Process Node
Intel 3
Compute tiles: Intel 3; I/O tiles: Intel 7
Memory
Memory Type
DDR5/MRDIMM
DDR5 / MRDIMM
Memory Speed
DDR5-6400; MRDIMM-8800
DDR5‑6400; MRDIMM‑8800
Memory Channels
12× (12)
12× (12)
Max Memory
3072 GB
3072 GB
Platform & I/O
Socket
FCLGA7529
FCLGA7529
PCIe Version
PCIe 5.0
5.0
PCIe Lanes
96
96
Integrated GPU
None
None
Unlocked
No

Specialized Performance

AI / ML

Intel Xeon 6979PStrong
  • AMX instructions accelerate matrix operations for AI inference
  • Compatible with oneAPI and OpenVINO optimizations
  • Best suited for data center deployment rather than edge clients
Intel Xeon 6980PExcellent
  • Intel benchmarks show up to ~2.2× ResNet‑50, ~1.9× BERT‑Large, and up to ~2.5× DLRM inference vs Xeon 8592+ with MRDIMM.
  • Up to ~3.7× AI inference vs AMD EPYC 9654 in some Intel‑published comparisons.
  • AMX and AVX‑512‑FP16 accelerate int8/bf16 inference; software stack (oneAPI, OpenVINO) is mature on Linux.

Content Creation

Intel Xeon 6979P

No data

Intel Xeon 6980PExcellent
BlenderV‑RayAdobe Premiere Pro / Media EncoderDaVinci ResolveFFmpeg / SVT‑AV1 / SVT‑HEVC transcoding

Gaming

Intel Xeon 6979P
  • Platform not intended for consumer gaming
  • No integrated graphics
  • Higher latency and platform complexity不适合游戏工作负载
Intel Xeon 6980PNot applicable
  • Server‑oriented CPU with no integrated graphics and no gaming‑specific tuning.
  • Single‑thread performance is adequate for light game server workloads but not a design target.

Industry Impact

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

Best CPU by Use Case

AI Inference & Training
Excellent
HPC Simulations
Excellent
Database Engines
Very Good
Virtualization & Consolidation
Excellent
Big Data Analytics
Excellent
HPC Simulations (CFD, CAE, Weather)
Excellent
AI Inference & Training (LLMs, Vision, Recommenders)
Excellent
In‑Memory Databases (MongoDB, Redis, Cassandra)
Excellent
Virtualized / Cloud Infrastructure
Excellent
General Purpose Business Workloads
Very Good

Target Audience

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

Strengths & Weaknesses

Intel Xeon 6979P

Pros

  • 120 cores and 240 threads for high parallelism
  • 504 MB L3 cache to reduce memory latency
  • 12-channel DDR5/MRDIMM up to 8800 MT/s
  • 96 PCIe 5.0 lanes for high-speed I/O
  • On-die accelerators (AMX, QAT, DSA, DLB, IAA)
  • Intel 3 process
  • Comprehensive security features (TDX, SGX, MK-TME)

Cons

  • 500W TDP demands substantial power and cooling
  • No integrated graphics
  • Requires FCLGA7529 server platform
  • High cost typical of flagship server CPUs
Intel Xeon 6980P

Pros

  • 128 P‑cores / 256 threads for massive parallel throughput
  • 12‑channel DDR5‑6400 and MRDIMM‑8800 memory bandwidth
  • 96 PCIe 5.0 lanes with CXL 2.0 per socket
  • Strong AI/HPC performance with AMX and AVX‑512‑FP16
  • Mature Linux and compiler support (GCC/LLVM ‑march=graniterapids)
  • Integrated accelerators reduce need for discrete PCIe cards

Cons

  • 500 W TDP demands high‑end cooling and power design
  • Very high CPU and platform cost compared to EPYC alternatives
  • 96 PCIe lanes trail AMD’s 128‑lane EPYC offerings
  • No integrated graphics; not suitable for graphical workloads
  • New LGA7529 platform with limited motherboard ecosystem initially

Competitors & Alternatives

Intel Xeon 6979P

  • AMD EPYC 9754 (Bergamo)

    Data Center

    Rival
  • AMD EPYC 9654 (Genoa)

    Data Center

    Rival
  • AMD EPYC 9005 (Turin)

    Data Center

    Rival
  • Intel Xeon 6980P

    Data Center

    Rival
    Compare head-to-head
  • Intel Xeon Platinum 8592+

    Data Center

    Rival
  • AMD EPYC 9754
    Alt

    High core count with emphasis on throughput-oriented cloud workloads.

  • Intel Xeon 6780P
    Alt

    Lower core count for reduced power when top-end capacity is unnecessary.

  • AMD EPYC 9654
    Alt

    Proven 96-core option with broad platform availability.

  • Intel Xeon Platinum 8480+
    Alt

    Previous-generation Sapphire Rapids with mature ecosystem.

Intel Xeon 6980P

  • AMD EPYC 9755

    128‑core 2S Data Center / AI

    Rival
  • AMD EPYC 9654

    96‑core 2S Data Center / HPC

    Rival
  • Intel Xeon Platinum 8592+

    64‑core 2S Data Center

    Rival
  • Intel Xeon w9‑3595X

    High‑end workstation / single‑socket server

    Rival
    Compare head-to-head
  • AMD EPYC 9575F

    High‑frequency 64‑core 2S for per‑core licensing

    Rival
  • Intel Xeon 6 E‑core (Sierra Forest) SKUs
    Alt

    Better perf/watt and density for scale‑out cloud workloads that don’t require P‑core frequency.

Our Verdict on Each

Intel Xeon 6979PRecommended

A powerhouse for multi-threaded server workloads with massive core counts and AI accelerators, but its 500W TDP and platform requirements demand careful system design.

Best for: New data center servers for AI, HPC, or high-density virtualization with appropriate cooling and power infrastructure.

Read the full review
Intel Xeon 6980PRecommended

A flagship Xeon 6 P‑core SKU that restores Intel’s competitiveness at the top of the server stack, with huge core counts, strong AI and HPC performance, and mature software support, though at very high platform cost and power.

Best for: 2S HPC or AI clusters where per‑socket throughput, memory bandwidth, and PCIe connectivity are critical, and where software is optimized for AMX/AVX‑512.

Read the full review

Frequently Asked Questions

Which is better, Intel Xeon 6979P or Intel Xeon 6980P?

Based on our editorial ratings, the Intel Xeon 6980P comes out ahead with a score of 8.8/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Do Intel Xeon 6979P and Intel Xeon 6980P use the same socket?

Yes — all of these CPUs use the FCLGA7529 socket, so they share compatible motherboards.

Which has more cores?

The Intel Xeon 6980P has the most cores. Core counts: Intel Xeon 6979P (120 cores), Intel Xeon 6980P (128 cores).