Intel Xeon 6738P vs Intel Xeon 6788P. Specifications

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

• Family
  Intel Xeon 6 processors Intel Xeon 6 processors
• Processor Number
  6738P 6788P
• Segment
  Server Server

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

• Base Frequency
  2.9 GHz 2 GHz
• CPU Cores
  32 86
• CPU Threads
  64 172
• Max. Boost Clock
  4.2 GHz 3.8 GHz

Types, channel quantity of RAM supported by Intel Xeon 6788P and Intel Xeon 6738P. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  4 TB 4 TB
• Memory channels
  8 8
• Memory type
  DDR5(6400MT/s) DDR5(6400MT/s)
• PCIe lanes
  88 88
• PCIe version
  5.0 5.0

Compare the TDP requirements of TDP Intel Xeon 6738P and Intel Xeon 6788P 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
  270 W (Manufacturer TDP) 350 W (Manufacturer TDP)

Architecture, interfaces, additional instructions supported by Intel Xeon 6738P and Intel Xeon 6788P, virtual machine technologies and process technology.

• Cache (manufacturer label)
  144 MB 336 MB
• Codename
  Products formerly Granite Rapids Products formerly Granite Rapids
• Marketing Status (manufacturer label)
  Launched Launched
• Official source
  https://www.intel.com/content/www/us/en/products/sku/242632/intel-xeon-6738p-processor-144m-cache-2-90-ghz/specifications.html https://www.intel.com/content/www/us/en/products/sku/241837/intel-xeon-6788p-processor-336m-cache-2-00-ghz/specifications.html
• Release date
  Q1/2025 Q1/2025
• Socket
  FCLGA4710 FCLGA4710
• Technology
  Intel 3 (Manufacturer process designation) Intel 3 (Manufacturer process designation)
• Verified on
  2026-09-30 2026-09-30