Intel Xeon 6978P
Intel Xeon 6349P
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Intel Xeon 6978P vs Intel Xeon 6349P. Specifications

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Released
Q3/2025
Intel Xeon 6978P

Family illustration. Intel Corporation

Intel Xeon 6978P
Released
Q1/2025
User rating
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Intel Xeon 6349P

Family illustration. Intel Corporation

Intel Xeon 6349P

What's the best choice Intel Xeon 6978P or Intel Xeon 6349P? Which processor is faster?

Compare the available specifications of these models.

Intel Xeon 6978P has a base frequency of 2.1 GHz. 120 / 240 CPU Cores / Threads. Stated TDP / base power 500 W. Released in Q3/2025.

Intel Xeon 6349P has a base frequency of 3.6 GHz. 6 / 12 CPU Cores / Threads. Stated TDP / base power 95 W. Released in Q1/2025.

Differences

Intel Xeon 6978P Reasons to consider
Intel Xeon 6978P
Report a bug
  • More number of cores

    114 more cores

    120 left arrow 6

Positions in all rankings

Common positions Intel Xeon 6978P CPU in popular benchmarks, for comparison with other models.

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Intel Xeon 6349P Reasons to consider
Intel Xeon 6349P
Report a bug
  • Higher clock speed

    Around 71% better clock speed

    3.6 GHz left arrow 2.1 GHz
  • Higher turbo clock speed

    Around 46 % higher specified turbo frequency

    5.7 GHz left arrow 3.9 GHz
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    95 W left arrow 500 W

Positions in all rankings

Common positions Intel Xeon 6349P CPU in popular benchmarks, for comparison with other models.

No data

Specifications

Technical data
Intel Xeon 6978P Intel Xeon 6978P
Intel Xeon 6349P Intel Xeon 6349P
CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • Family
    Intel Xeon 6 processors left arrow Intel Xeon 6 processors
  • Processor Number
    6978P left arrow 6349P
  • Segment
    Server left arrow Server
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • Base Frequency
    2.1 GHz left arrow 3.6 GHz
  • CPU Cores
    120 left arrow 6
  • CPU Threads
    240 left arrow 12
  • Max. Boost Clock
    3.9 GHz left arrow 5.7 GHz
  • Performance Cores
    - left arrow 6
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Xeon 6349P and Intel Xeon 6978P. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    Yes left arrow Yes
  • Max. Memory
    3 TB left arrow 128 GB
  • Memory channels
    12 left arrow 2
  • Memory type
    DDR5(6400MT/s) MRDIMM(8800MT/s) left arrow DDR5-4800
  • PCIe lanes
    96 left arrow 20
  • PCIe version
    5.0 left arrow 5.0
Thermal Management

Compare the TDP requirements of TDP Intel Xeon 6978P and Intel Xeon 6349P Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Default TDP
    500 W (Manufacturer TDP) left arrow 95 W (Manufacturer TDP)
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Xeon 6978P and Intel Xeon 6349P, virtual machine technologies and process technology.

  • Cache (manufacturer label)
    504 MB left arrow 18 MB
  • Codename
    Products formerly Granite Rapids left arrow Products formerly Raptor Lake
  • Marketing Status (manufacturer label)
    Launched left arrow Launched
  • Official source
    https://www.intel.com/content/www/us/en/products/sku/244340/intel-xeon-6978p-processor-504m-cache-2-10-ghz/specifications.html left arrow https://www.intel.com/content/www/us/en/products/sku/241611/intel-xeon-6349p-processor-18m-cache-3-60-ghz/specifications.html
  • Release date
    Q3/2025 left arrow Q1/2025
  • Socket
    FCLGA7529 left arrow FCLGA1700
  • Technology
    Intel 3 (Manufacturer process designation) left arrow Intel 7 (Manufacturer process designation)
  • Verified on
    2026-09-30 left arrow 2026-09-30
  • Use Conditions
    - left arrow Server/Enterprise

Benchmarks

Performance tests CPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

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