Xeon Gold 6438Y+ vs Gold 6338

#ad 
Buy on Amazon
VS

Primary details

Comparing Xeon Gold 6338 and Xeon Gold 6438Y+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking257not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency9.82no data
Architecture codenameno dataSapphire Rapids (2023−2024)
Release date1 April 2021 (3 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)no data$3,141

Detailed specifications

Xeon Gold 6338 and Xeon Gold 6438Y+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores32 (Dotriaconta-Core)32 (Dotriaconta-Core)
Threads6464
Base clock speed2 GHz2 GHz
Boost clock speed3.2 GHz4 GHz
L1 cacheno data80K (per core)
L2 cacheno data2 MB (per core)
L3 cache48 MB60 MB
Chip lithography10 nm10 nm
Maximum core temperature81 °Cno data
Maximum case temperature (TCase)no data85 °C
64 bit support-+
Windows 11 compatibility++

Compatibility

Information on Xeon Gold 6338 and Xeon Gold 6438Y+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data2
SocketFCLGA41894677
Power consumption (TDP)205 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6338 and Xeon Gold 6438Y+. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Deep Learning Boost+-

Security technologies

Xeon Gold 6338 and Xeon Gold 6438Y+ technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
SGXYes with Intel® SPSno data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6338 and Xeon Gold 6438Y+ are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6338 and Xeon Gold 6438Y+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800
Maximum memory size6 TBno data
Max memory channels8no data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6338 and Xeon Gold 6438Y+.

PCIe version4.05.0
PCI Express lanes6480

Pros & cons summary


Recency 1 April 2021 10 January 2023

Xeon Gold 6438Y+ has an age advantage of 1 year.

We couldn't decide between Xeon Gold 6338 and Xeon Gold 6438Y+. We've got no test results to judge.


Should you still have questions on choice between Xeon Gold 6338 and Xeon Gold 6438Y+, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon Gold 6338
Xeon Gold 6338
Intel Xeon Gold 6438Y+
Xeon Gold 6438Y+

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 16 votes

Rate Xeon Gold 6338 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Xeon Gold 6438Y on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon Gold 6338 or Xeon Gold 6438Y+, agree or disagree with our judgements, or report an error or mismatch.