Intel Xeon Gold 6418H vs Intel Xeon Gold 6338T

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CPU comparison with benchmarks


Intel Xeon Gold 6418H CPU1 vs CPU2 Intel Xeon Gold 6338T
Intel Xeon Gold 6418H Intel Xeon Gold 6338T

CPU comparison

Intel Xeon Gold 6418H or Intel Xeon Gold 6338T - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon Gold 6418H has 24 cores with 48 threads and clocks with a maximum frequency of 4.00 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6418H was released in Q1/2023.

The Intel Xeon Gold 6338T has 24 cores with 48 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 6144 GB of memory in 8 memory channels. The Intel Xeon Gold 6338T was released in Q2/2021.
Intel Xeon Gold (163) Family Intel Xeon Gold (163)
Intel Xeon Gold 5400/6400 (25) CPU group Intel Xeon Gold 5300/6300 (21)
4 Generation 3
Sapphire Rapids Architecture Ice Lake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6418H has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the Intel Xeon Gold 6418H is 2.10 GHz (4.00 GHz) while the Intel Xeon Gold 6338T has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6338T is at 2.10 GHz (3.40 GHz).
Intel Xeon Gold 6418H Characteristic Intel Xeon Gold 6338T
24 Cores 24
48 Threads 48
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 2.10 GHz
4.00 GHz Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) 2.80 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Xeon Gold 6418H Characteristic Intel Xeon Gold 6338T
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon Gold 6418H or Intel Xeon Gold 6338T has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon Gold 6418H can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 307.2 GB/s. The Intel Xeon Gold 6338T supports up to 6144 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 204.8 GB/s.
Intel Xeon Gold 6418H Characteristic Intel Xeon Gold 6338T
DDR5-4400, DDR5-4800 Memory DDR4-3200
4096 GB Max. Memory 6144 GB
8 (Octa Channel) Memory channels 8 (Octa Channel)
307.2 GB/s Max. Bandwidth 204.8 GB/s
Yes ECC Yes
-- L2 Cache --
60.00 MB L3 Cache 36.00 MB
5.0 PCIe version 4.0
80 PCIe lanes 64
315.0 GB/s PCIe Bandwidth 126.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 6418H is 185 W, while the Intel Xeon Gold 6338T has a TDP of 165 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Xeon Gold 6418H Characteristic Intel Xeon Gold 6338T
185 W TDP (PL1 / PBP) 165 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6418H is manufactured in 10 nm and has 60.00 MB cache. The Intel Xeon Gold 6338T is manufactured in 10 nm and has a 36.00 MB cache.
Intel Xeon Gold 6418H Characteristic Intel Xeon Gold 6338T
10 nm Technology 10 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
LGA 4677 Socket LGA 4189
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q2/2021
2065 $ Release price 2742 $
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Devices using this processor
Intel Xeon Gold 6418H Intel Xeon Gold 6338T
Unknown Unknown

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