Intel Core i3-12300HE vs Intel Atom Z3775

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CPU comparison with benchmarks


Intel Core i3-12300HE CPU1 vs CPU2 Intel Atom Z3775
Intel Core i3-12300HE Intel Atom Z3775

CPU comparison

Intel Core i3-12300HE or Intel Atom Z3775 - 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 Core i3-12300HE has 8 cores with 12 threads and clocks with a maximum frequency of 4.30 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i3-12300HE was released in Q1/2022.

The Intel Atom Z3775 has 4 cores with 4 threads and clocks with a maximum frequency of 2.39 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3775 was released in Q1/2014.
Intel Core i3 (205) Family Intel Atom (108)
Intel Core i 12000H (23) CPU group Intel Atom Z3700 (16)
12 Generation 4
Alder Lake H Architecture Bay Trail
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i3-12300HE is a 8 core processor with a clock frequency of 1.90 GHz (4.30 GHz). The Intel Atom Z3775 has 4 CPU cores with a clock frequency of 1.46 GHz (2.39 GHz).
Intel Core i3-12300HE Characteristic Intel Atom Z3775
8 Cores 4
12 Threads 4
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.90 GHz (4.30 GHz)
4x Golden Cove		 A-Core 1.46 GHz (2.39 GHz)
1.50 GHz (3.30 GHz)
4x Gracemont		 B-Core --

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 Core i3-12300HE Characteristic Intel Atom Z3775
-- AI hardware --
-- AI specifications --

Internal Graphics

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.
Intel UHD Graphics 12th Gen (48 EU) GPU Intel HD Graphics (Bay Trail GT1)
0.20 GHz GPU frequency 0.31 GHz
1.15 GHz GPU (Turbo) 0.78 GHz
12 GPU Generation 7
10 nm Technology 22 nm
3 Max. displays 2
48 Compute units 4
384 Shader 32
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory 2 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 12th Gen (48 EU) GPU Intel HD Graphics (Bay Trail GT1)
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 Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

The Intel Core i3-12300HE supports a maximum of 64 GB of memory in 2 memory channels. The Intel Atom Z3775 can connect up to 4 GB of memory in 2 memory channels.
Intel Core i3-12300HE Characteristic Intel Atom Z3775
DDR5-4800, DDR4-3200 Memory LPDDR3-1066
64 GB Max. Memory 4 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
76.8 GB/s Max. Bandwidth 17.1 GB/s
No ECC No
5.00 MB L2 Cache --
12.00 MB L3 Cache 2.00 MB
4.0 PCIe version --
20 PCIe lanes --
39.4 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i3-12300HE has a TDP of 45 W, that of the Intel Atom Z3775 is 3.5 W.
Intel Core i3-12300HE Characteristic Intel Atom Z3775
45 W TDP (PL1 / PBP) 3.5 W
115 W TDP (PL2) --
-- TDP up --
35 W TDP down --
100 °C Tjunction max. 90 °C

Technical details

The Intel Core i3-12300HE has a 17.00 MB cache, while the Intel Atom Z3775 cache has a total of 2.00 MB.
Intel Core i3-12300HE Characteristic Intel Atom Z3775
10 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4.1, SSE4.2
BGA 1744 Socket BGA 1380
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q1/2022 Release date Q1/2014
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the Intel Atom Z3775 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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 Core i3-12300HE Intel Core i3-12300HE
Intel UHD Graphics 12th Gen (48 EU) @ 1.15 GHz
883 (100%)
Intel Atom Z3775 Intel Atom Z3775
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz
50 (6%)

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 Core i3-12300HE Intel Core i3-12300HE
8C 12T @ 4.30 GHz
0 (0%)
Intel Atom Z3775 Intel Atom Z3775
4C 4T @ 2.39 GHz
235 (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 Core i3-12300HE Intel Core i3-12300HE
8C 12T @ 3.60 GHz
0 (0%)
Intel Atom Z3775 Intel Atom Z3775
4C 4T @ 1.46 GHz
803 (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 Core i3-12300HE Intel Core i3-12300HE
8C 12T @ 3.60 GHz
0 (0%)
Intel Atom Z3775 Intel Atom Z3775
4C 4T @ 1.46 GHz
703 (100%)

Devices using this processor
Intel Core i3-12300HE Intel Atom Z3775
Unknown Unknown

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