Intel Xeon Platinum 8376HL vs Intel Atom x6427FE

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CPU comparison with benchmarks


Intel Xeon Platinum 8376HL CPU1 vs CPU2 Intel Atom x6427FE
Intel Xeon Platinum 8376HL Intel Atom x6427FE

CPU comparison

Intel Xeon Platinum 8376HL or Intel Atom x6427FE - 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 Platinum 8376HL has 28 cores with 56 threads and clocks with a maximum frequency of 4.30 GHz. Up to 4608 GB of memory is supported in 6 memory channels. The Intel Xeon Platinum 8376HL was released in Q2/2020.

The Intel Atom x6427FE has 4 cores with 4 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 32 GB of memory in 4 memory channels. The Intel Atom x6427FE was released in Q1/2021.
Intel Xeon Platinum (77) Family Intel Atom (101)
Intel Xeon Platinum 8300 (10) CPU group Intel Atom x6000 (10)
3 Generation 6
Cooper Lake Architecture Elkhart Lake
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Platinum 8376HL has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon Platinum 8376HL is 2.60 GHz (4.30 GHz) while the Intel Atom x6427FE has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom x6427FE is at 1.90 GHz.

Intel Xeon Platinum 8376HL Characteristic Intel Atom x6427FE
28 Cores 4
56 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.60 GHz Frequency 1.90 GHz
4.30 GHz Turbo Frequency (1 Core) --
2.80 GHz Turbo Frequency (All Cores) --

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 Platinum 8376HL Characteristic Intel Atom x6427FE
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon Platinum 8376HL or Intel Atom x6427FE 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 Intel UHD Graphics 10th Gen (32 EU)
GPU frequency 0.40 GHz
-- GPU (Turbo) --
-- GPU Generation 11
Technology 14 nm
Max. displays 3
-- Compute units 32
-- Shader 256
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 GB
-- DirectX Version 12

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 Intel UHD Graphics 10th Gen (32 EU)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon Platinum 8376HL can use up to 4608 GB of memory in 6 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Atom x6427FE supports up to 32 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 68.2 GB/s.

Intel Xeon Platinum 8376HL Characteristic Intel Atom x6427FE
DDR4-3200 Memory LPDDR4X-4266, DDR4-3200
4608 GB Max. Memory 32 GB
6 (Hexa Channel) Memory channels 4 (Quad Channel)
51.2 GB/s Max. Bandwidth 68.2 GB/s
Yes ECC Yes
-- L2 Cache 1.50 MB
38.50 MB L3 Cache --
3.0 PCIe version 3.0
48 PCIe lanes 8
47.3 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Platinum 8376HL is 205 W, while the Intel Atom x6427FE has a TDP of 12 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Platinum 8376HL Characteristic Intel Atom x6427FE
205 W TDP (PL1 / PBP) 12 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 110 °C

Technical details

The Intel Xeon Platinum 8376HL is manufactured in 14 nm and has 38.50 MB cache. The Intel Atom x6427FE is manufactured in 10 nm and has a 1.50 MB cache.

Intel Xeon Platinum 8376HL Characteristic Intel Atom x6427FE
14 nm Technology 10 nm
Monolithic 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
LGA 4189 Socket BGA 1493
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2020 Release date Q1/2021
-- Release price --
show more data show more data


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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
28C 56T @ 4.30 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
437 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
28C 56T @ 2.80 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
1445 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
28C 56T @ 4.30 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
334 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
28C 56T @ 2.80 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
1021 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
@ 0.00 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
Intel UHD Graphics 10th Gen (32 EU) @ 0.40 GHz
213 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon Platinum 8376HL Intel Xeon Platinum 8376HL
28C 56T @ 2.80 GHz
0 (0%)
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
2935 (100%)

Devices using this processor

Intel Xeon Platinum 8376HL Intel Atom x6427FE
Unknown Unknown

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