Intel Atom Z3770 vs Intel Core i3-1115G4E

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CPU comparison with benchmarks


Intel Atom Z3770 CPU1 vs CPU2 Intel Core i3-1115G4E
Intel Atom Z3770 Intel Core i3-1115G4E

CPU comparison

In this CPU comparison, we compare the Intel Atom Z3770 and the Intel Core i3-1115G4E and use benchmarks to check which processor is faster.

We compare the Intel Atom Z3770 4 core processor released in Q3/2013 with the Intel Core i3-1115G4E which has 2 CPU cores and was introduced in Q3/2020.
Intel Atom (108) Family Intel Core i3 (205)
Intel Atom Z3700 (16) CPU group Intel Core i 1100G/11000U (19)
4 Generation 11
Bay Trail Architecture Tiger Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3770 is a 4 core processor with a clock frequency of 1.46 GHz (2.39 GHz). The processor can compute 4 threads at the same time. The Intel Core i3-1115G4E clocks with 2.20 GHz (3.90 GHz), has 2 CPU cores and can calculate 4 threads in parallel.

Intel Atom Z3770 Characteristic Intel Core i3-1115G4E
4 Cores 2
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.46 GHz Frequency 2.20 GHz
2.39 GHz Turbo Frequency (1 Core) 3.90 GHz
-- Turbo Frequency (All Cores) 3.90 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 Z3770 Characteristic Intel Core i3-1115G4E
-- 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 HD Graphics (Bay Trail GT1) GPU Intel UHD Graphics (Tiger Lake G4)
0.31 GHz GPU frequency 0.30 GHz
0.67 GHz GPU (Turbo) 1.25 GHz
7 GPU Generation 11
22 nm Technology 10 nm
2 Max. displays 4
4 Compute units 48
32 Shader 384
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 32 GB
11.2 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.

Intel HD Graphics (Bay Trail GT1) GPU Intel UHD Graphics (Tiger Lake G4)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode
No Codec VP8 Decode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

Up to 4 GB of memory in a maximum of 2 memory channels is supported by the Intel Atom Z3770, while the Intel Core i3-1115G4E supports a maximum of 64 GB of memory with a maximum memory bandwidth of 59.6 GB/s enabled.

Intel Atom Z3770 Characteristic Intel Core i3-1115G4E
LPDDR3-1066 Memory LPDDR4X-3733, DDR4-3200
4 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 59.6 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 6.00 MB
-- PCIe version 4.0
-- PCIe lanes 4
-- PCIe Bandwidth 7.9 GB/s

Thermal Management

The Intel Atom Z3770 has a TDP of 3.5 W. The TDP of the Intel Core i3-1115G4E is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom Z3770 Characteristic Intel Core i3-1115G4E
3.5 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 28 W
-- TDP down 12 W
90 °C Tjunction max. 100 °C

Technical details

The Intel Atom Z3770 has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Core i3-1115G4E is at 6.00 MB. The processor is manufactured in 10 nm.

Intel Atom Z3770 Characteristic Intel Core i3-1115G4E
22 nm Technology 10 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, AVX-512
BGA 1380 Socket BGA 1449
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q3/2013 Release date Q3/2020
-- Release price 313 $
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Rate these processors

Here you can rate the Intel Atom Z3770 to help other visitors make their purchasing decisions. The average rating is 1.0 stars (1 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Atom Z3770 (0%)
Intel Core i3-1115G4E (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom Z3770 (13%)
Intel Core i3-1115G4E (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 Z3770 Intel Atom Z3770
Intel HD Graphics (Bay Trail GT1) @ 0.67 GHz
43 (4%)
Intel Core i3-1115G4E Intel Core i3-1115G4E
Intel UHD Graphics (Tiger Lake G4) @ 1.25 GHz
960 (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 Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
739 (13%)
Intel Core i3-1115G4E Intel Core i3-1115G4E
2C 4T @ 3.90 GHz
5834 (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 Z3770 Intel Atom Z3770
4C 4T @ 2.39 GHz
0 (0%)
Intel Core i3-1115G4E Intel Core i3-1115G4E
2C 4T @ 3.90 GHz
1248 (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 Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
0 (0%)
Intel Core i3-1115G4E Intel Core i3-1115G4E
2C 4T @ 3.90 GHz
2428 (100%)

Devices using this processor

Intel Atom Z3770 Intel Core i3-1115G4E
Unknown Unknown

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