Intel Xeon Gold 6403N vs Intel Atom CE5315

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CPU comparison with benchmarks


Intel Xeon Gold 6403N CPU1 vs CPU2 Intel Atom CE5315
Intel Xeon Gold 6403N Intel Atom CE5315

CPU comparison

Intel Xeon Gold 6403N or Intel Atom CE5315 - 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 Atom CE5315 has 2 cores with 2 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to GB of memory in 1 memory channels. The Intel Atom CE5315 was released in Q1/2013.
Intel Xeon Gold (163) Family Intel Atom (108)
Intel Xeon Gold 5400/6400 Edge Enhanced (8) CPU group Intel Atom CE5300 (2)
4 Generation 3
Sapphire Rapids Edge Enh. Architecture Berryville
Desktop / Server Segment Mobile
-- 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 Atom CE5315 has 2 CPU cores with a clock frequency of 1.20 GHz.
Intel Xeon Gold 6403N Characteristic Intel Atom CE5315
24 Cores 2
48 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.90 GHz Frequency 1.20 GHz
3.60 GHz Turbo Frequency (1 Core) --
-- 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 Atom CE5315
-- 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 Atom CE5315 can connect up to GB of memory in 1 memory channels.
Intel Xeon Gold 6403N Characteristic Intel Atom CE5315
Memory DDR3L-1600
4096 GB Max. Memory
8 (Octa Channel) Memory channels 1 (Single Channel)
256.0 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC Yes
-- L2 Cache 0.50 MB
45.00 MB L3 Cache --
4.0 PCIe version --
64 PCIe lanes --
126.0 GB/s PCIe Bandwidth --

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 Atom CE5315 is 15 W.
Intel Xeon Gold 6403N Characteristic Intel Atom CE5315
185 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 10 W
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6403N has a 45.00 MB cache, while the Intel Atom CE5315 cache has a total of 0.50 MB.
Intel Xeon Gold 6403N Characteristic Intel Atom CE5315
10 nm Technology 32 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 Unknown
LGA 4677 Socket BGA 1283
VT-x, VT-x EPT, VT-d Virtualization Unknown
Yes AES-NI Yes
Windows, Linux Operating systems
Q3/2023 Release date Q1/2013
1796 $ Release price --
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Devices using this processor
Intel Xeon Gold 6403N Intel Atom CE5315
Unknown Unknown

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