Intel Atom x6427FE vs Intel Core i3-5005U Benchmark, comparison and differences


Intel Atom x6427FE		Intel Core i3-5005U
CPU comparison In this CPU comparison, we compare the Intel Atom x6427FE and the Intel Core i3-5005U 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 Core i3-5005U which has 2 CPU cores and was introduced in Q1/2015.

Intel Atom (108)	Family	Intel Core i3 (205)
Intel Atom x6000 (10)	CPU group	Intel Core i 5000U (16)
6	Generation	5
Elkhart Lake	Architecture	Broadwell U
Mobile	Segment	Mobile
--	Predecessor	Intel Core i3-4005U
--	Successor	--

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 Core i3-5005U clocks with 2.00 GHz, has 2 CPU cores and can calculate 4 threads in parallel.
Intel Atom x6427FE	Characteristic	Intel Core i3-5005U
4	Cores	2
4	Threads	4
normal	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	No
1.90 GHz	Frequency	2.00 GHz
--	Turbo Frequency (1 Core)	--
--	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 Atom x6427FE	Characteristic	Intel Core i3-5005U
--	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	Intel HD Graphics 5500
0.40 GHz	GPU frequency	0.30 GHz
--	GPU (Turbo)	0.85 GHz
11	GPU Generation	8
14 nm	Technology	14 nm
3	Max. displays	3
32	Compute units	24
256	Shader	192
No	Hardware Raytracing	No
No	Frame Generation	No
64 GB	Max. GPU Memory	16 GB
12	DirectX Version	11.2

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	Intel HD Graphics 5500
Decode / Encode	Codec h265 / HEVC (8 bit)	No
Decode / Encode	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	Decode / Encode
Decode / Encode	Codec VP9	No
Decode / Encode	Codec VP8	Decode
Decode	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
Decode / Encode	Codec JPEG	Decode

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 Core i3-5005U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled.
Intel Atom x6427FE	Characteristic	Intel Core i3-5005U
LPDDR4X-4266, DDR4-3200	Memory	DDR3-1600
32 GB	Max. Memory	16 GB
4 (Quad Channel)	Memory channels	2 (Dual Channel)
136.4 GB/s	Max. Bandwidth	25.6 GB/s
Yes	ECC	No
1.50 MB	L2 Cache	--
--	L3 Cache	3.00 MB
3.0	PCIe version	2.0
8	PCIe lanes	12
7.9 GB/s	PCIe Bandwidth	6.0 GB/s
Thermal Management The Intel Atom x6427FE has a TDP of 12 W. The TDP of the Intel Core i3-5005U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.
Intel Atom x6427FE	Characteristic	Intel Core i3-5005U
12 W	TDP (PL1 / PBP)	15 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	10 W
110 °C	Tjunction max.	105 °C
Technical details The Intel Atom x6427FE has 1.50 MB cache and is manufactured in 10 nm. The cache of Intel Core i3-5005U is at 3.00 MB. The processor is manufactured in 14 nm.
Intel Atom x6427FE	Characteristic	Intel Core i3-5005U
10 nm	Technology	14 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	BGA 1168
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	Q1/2015
--	Release price	--

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Intel Atom x6427FE 4C 4T @ 1.90 GHz buy now on Amazon and save! Intel Core i3-5005U 2C 4T @ 2.00 GHz buy now on Amazon and save!

Rate these processors

Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Atom x6427FE (70%)

Intel Core i3-5005U (100%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Atom x6427FE (95%)

Intel Core i3-5005U (81%)

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 4C 4T @ 1.90 GHz	437 (87%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	505 (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 4C 4T @ 1.90 GHz	1445 (100%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	1082 (75%)

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 4C 4T @ 1.90 GHz	334 (53%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	630 (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 4C 4T @ 1.90 GHz	1021 (85%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	1197 (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 UHD Graphics 10th Gen (32 EU) @ 0.40 GHz	213 (65%)
	Intel Core i3-5005U Intel HD Graphics 5500 @ 0.85 GHz	326 (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 4C 4T @ 1.90 GHz	2935 (100%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	2025 (69%)

CPU-Z Benchmark 17 (Single-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 4C 4T @ 1.90 GHz	0 (0%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	197 (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 4C 4T @ 1.90 GHz	0 (0%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	596 (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 4C 4T @ 1.90 GHz	0 (0%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	82 (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 4C 4T @ 1.90 GHz	0 (0%)
	Intel Core i3-5005U 2C 4T @ 2.00 GHz	210 (100%)

Devices using this processor
Intel Atom x6427FE	Intel Core i3-5005U
Unknown	Unknown


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Intel Atom x6427FE vs Intel Core i3-5005U

CPU comparison with benchmarks

CPU comparison

CPU Cores and Base Frequency

Artificial Intelligence and Machine Learning

Internal Graphics

Hardware codec support

Memory & PCIe

Thermal Management

Technical details