Intel Atom x6427FE vs Intel Xeon E5-2690 v3

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CPU comparison with benchmarks


Intel Atom x6427FE CPU1 vs CPU2 Intel Xeon E5-2690 v3
Intel Atom x6427FE Intel Xeon E5-2690 v3

CPU comparison

In this CPU comparison, we compare the Intel Atom x6427FE and the Intel Xeon E5-2690 v3 and use benchmarks to check which processor is faster.

We compare the Intel Atom x6427FE 4 core processor released in Q1/2021 with the Intel Xeon E5-2690 v3 which has 12 CPU cores and was introduced in Q3/2014.
Intel Atom (101) Family Intel Xeon E5 (71)
Intel Atom x6000 (10) CPU group Intel Xeon E5 v3 (32)
6 Generation 5
Elkhart Lake Architecture Haswell E
Mobile Segment Desktop / Server
-- Predecessor Intel Xeon E5-2690 v2
-- Successor Intel Xeon E5-2690 v4

CPU Cores and Base Frequency

The Intel Atom x6427FE is a 4 core processor with a clock frequency of 1.90 GHz. The processor can compute 4 threads at the same time. The Intel Xeon E5-2690 v3 clocks with 2.60 GHz (3.50 GHz), has 12 CPU cores and can calculate 24 threads in parallel.

Intel Atom x6427FE Characteristic Intel Xeon E5-2690 v3
4 Cores 12
4 Threads 24
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.90 GHz Frequency 2.60 GHz
-- Turbo Frequency (1 Core) 3.50 GHz
-- Turbo Frequency (All Cores) 3.00 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 Atom x6427FE Characteristic Intel Xeon E5-2690 v3
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 10th Gen (32 EU) GPU no iGPU
0.40 GHz GPU frequency --
-- GPU (Turbo) --
11 GPU Generation --
14 nm Technology
3 Max. displays
32 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 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.

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

Memory & PCIe

Up to 32 GB of memory in a maximum of 4 memory channels is supported by the Intel Atom x6427FE, while the Intel Xeon E5-2690 v3 supports a maximum of 768 GB of memory with a maximum memory bandwidth of 68.2 GB/s enabled.

Intel Atom x6427FE Characteristic Intel Xeon E5-2690 v3
LPDDR4X-4266, DDR4-3200 Memory DDR4-2133
32 GB Max. Memory 768 GB
4 (Quad Channel) Memory channels 4 (Quad Channel)
136.4 GB/s Max. Bandwidth 68.2 GB/s
Yes ECC Yes
1.50 MB L2 Cache --
-- L3 Cache 30.00 MB
3.0 PCIe version 3.0
8 PCIe lanes 40
7.9 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The Intel Atom x6427FE has a TDP of 12 W. The TDP of the Intel Xeon E5-2690 v3 is 135 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom x6427FE Characteristic Intel Xeon E5-2690 v3
12 W TDP (PL1 / PBP) 135 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
110 °C Tjunction max. --

Technical details

The Intel Atom x6427FE has 1.50 MB cache and is manufactured in 10 nm. The cache of Intel Xeon E5-2690 v3 is at 30.00 MB. The processor is manufactured in 22 nm.

Intel Atom x6427FE Characteristic Intel Xeon E5-2690 v3
10 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1493 Socket LGA 2011-3
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q1/2021 Release date Q3/2014
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Atom x6427FE (39%)
Intel Xeon E5-2690 v3 (100%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Atom x6427FE (15%)
Intel Xeon E5-2690 v3 (100%)

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 Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
437 (47%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.50 GHz
922 (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 Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
1445 (15%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
9562 (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 Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
334 (30%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.50 GHz
1098 (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 Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
1021 (13%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
7921 (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 Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
2935 (18%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
16482 (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 Atom x6427FE Intel Atom x6427FE
Intel UHD Graphics 10th Gen (32 EU) @ 0.40 GHz
213 (100%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
@ 0.00 GHz
0 (0%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
0 (0%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
185.5 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
0 (0%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 2.60 GHz
5054 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
0 (0%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.50 GHz
135 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom x6427FE Intel Atom x6427FE
4C 4T @ 1.90 GHz
0 (0%)
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
1914 (100%)

Devices using this processor

Intel Atom x6427FE Intel Xeon E5-2690 v3
Unknown Unknown

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