Intel Xeon Gold 6403N vs Intel Xeon Gold 6430

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CPU comparison with benchmarks


Intel Xeon Gold 6403N CPU1 vs CPU2 Intel Xeon Gold 6430
Intel Xeon Gold 6403N Intel Xeon Gold 6430

CPU comparison

Intel Xeon Gold 6403N or Intel Xeon Gold 6430 - 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 6403N has 24 cores with 48 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6403N was released in Q3/2023.

The Intel Xeon Gold 6430 has 32 cores with 64 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6430 was released in Q1/2023.
Intel Xeon Gold (163) Family Intel Xeon Gold (163)
Intel Xeon Gold 5400/6400 Edge Enhanced (8) CPU group Intel Xeon Gold 5400/6400 (25)
4 Generation 4
Sapphire Rapids Edge Enh. Architecture Sapphire Rapids
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6403N is a 24 core processor with a clock frequency of 1.90 GHz (3.60 GHz). The Intel Xeon Gold 6430 has 32 CPU cores with a clock frequency of 2.10 GHz (3.40 GHz).
Intel Xeon Gold 6403N Characteristic Intel Xeon Gold 6430
24 Cores 32
48 Threads 64
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.90 GHz Frequency 2.10 GHz
3.60 GHz Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Xeon Gold 6403N Characteristic Intel Xeon Gold 6430
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
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 6403N supports a maximum of 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6430 can connect up to 4096 GB of memory in 8 memory channels.
Intel Xeon Gold 6403N Characteristic Intel Xeon Gold 6430
Memory DDR5-4400
4096 GB Max. Memory 4096 GB
8 (Octa Channel) Memory channels 8 (Octa Channel)
256.0 GB/s Max. Bandwidth 281.6 GB/s
Yes ECC Yes
-- L2 Cache --
45.00 MB L3 Cache 60.00 MB
4.0 PCIe version 5.0
64 PCIe lanes 80
126.0 GB/s PCIe Bandwidth 315.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6403N has a TDP of 185 W, that of the Intel Xeon Gold 6430 is 270 W.
Intel Xeon Gold 6403N Characteristic Intel Xeon Gold 6430
185 W TDP (PL1 / PBP) 270 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6403N has a 45.00 MB cache, while the Intel Xeon Gold 6430 cache has a total of 60.00 MB.
Intel Xeon Gold 6403N Characteristic Intel Xeon Gold 6430
10 nm Technology 10 nm
Chiplet Chip design Chiplet
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 4677
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows, Linux
Q3/2023 Release date Q1/2023
1796 $ Release price 2128 $
show more data show more data


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Devices using this processor
Intel Xeon Gold 6403N Intel Xeon Gold 6430
Unknown Unknown

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