Intel Core i3-7100H vs Intel Atom E3815

Last updated:

CPU comparison with benchmarks


Intel Core i3-7100H CPU1 vs CPU2 Intel Atom E3815
Intel Core i3-7100H Intel Atom E3815

CPU comparison

In this CPU comparison, we compare the Intel Core i3-7100H and the Intel Atom E3815 and use benchmarks to check which processor is faster.

We compare the Intel Core i3-7100H 2 core processor released in Q1/2017 with the Intel Atom E3815 which has 1 CPU cores and was introduced in Q4/2013.
Intel Core i3 (205) Family Intel Atom (108)
Intel Core i 7000H (10) CPU group Intel Atom E3800 (6)
7 Generation 4
Kaby Lake H Architecture Bay Trail
Mobile Segment Mobile
Intel Core i3-6100H Predecessor --
Intel Core i3-8100H Successor --

CPU Cores and Base Frequency

The Intel Core i3-7100H is a 2 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The Intel Atom E3815 clocks with 1.46 GHz, has 1 CPU cores and can calculate 1 threads in parallel.

Intel Core i3-7100H Characteristic Intel Atom E3815
2 Cores 1
4 Threads 1
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
3.00 GHz Frequency 1.46 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 Core i3-7100H Characteristic Intel Atom E3815
-- 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 630 GPU Intel HD Graphics (Bay Trail GT1)
0.30 GHz GPU frequency 0.40 GHz
0.95 GHz GPU (Turbo) 0.40 GHz
9.5 GPU Generation 7
14 nm Technology 22 nm
3 Max. displays 2
24 Compute units 4
192 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 HD Graphics 630 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 / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

Up to 64 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i3-7100H, while the Intel Atom E3815 supports a maximum of 8 GB of memory with a maximum memory bandwidth of 8.6 GB/s enabled.

Intel Core i3-7100H Characteristic Intel Atom E3815
DDR4-2400 Memory DDR3L-1066
64 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
38.4 GB/s Max. Bandwidth 8.6 GB/s
No ECC No
-- L2 Cache --
3.00 MB L3 Cache 1.00 MB
3.0 PCIe version --
12 PCIe lanes --
11.8 GB/s PCIe Bandwidth --

Thermal Management

The Intel Core i3-7100H has a TDP of 35 W. The TDP of the Intel Atom E3815 is 5 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i3-7100H Characteristic Intel Atom E3815
35 W TDP (PL1 / PBP) 5 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core i3-7100H has 3.00 MB cache and is manufactured in 14 nm. The cache of Intel Atom E3815 is at 1.00 MB. The processor is manufactured in 22 nm.

Intel Core i3-7100H Characteristic Intel Atom E3815
14 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
BGA 1356 Socket BGA 1170
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q1/2017 Release date Q4/2013
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i3-7100H to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Atom E3815 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core i3-7100H (100%)
Intel Atom E3815 (19%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core i3-7100H (100%)
Intel Atom E3815 (7%)

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 i3-7100H Intel Core i3-7100H
2C 4T @ 3.00 GHz
765 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
147 (19%)

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 i3-7100H Intel Core i3-7100H
2C 4T @ 3.00 GHz
1669 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
148 (9%)

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 i3-7100H Intel Core i3-7100H
Intel HD Graphics 630 @ 0.95 GHz
365 (100%)
Intel Atom E3815 Intel Atom E3815
Intel HD Graphics (Bay Trail GT1) @ 0.40 GHz
26 (7%)

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 i3-7100H Intel Core i3-7100H
2C 4T @ 3.00 GHz
3430 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
184 (5%)

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 Core i3-7100H Intel Core i3-7100H
2C 4T @ 3.00 GHz
128 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
0 (0%)

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 Core i3-7100H Intel Core i3-7100H
2C 4T @ 3.00 GHz
328 (100%)
Intel Atom E3815 Intel Atom E3815
1C 1T @ 1.46 GHz
0 (0%)

Devices using this processor

Intel Core i3-7100H Intel Atom E3815
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Celeron J1900Intel Atom E3815 Intel Celeron J1900 vs Intel Atom E3815
2. Intel Atom E3815Intel Atom E3845 Intel Atom E3815 vs Intel Atom E3845
3. Intel Atom E3815Intel Atom E3827 Intel Atom E3815 vs Intel Atom E3827
4. Intel Atom E3815Intel Celeron N2820 Intel Atom E3815 vs Intel Celeron N2820
5. Intel Atom E3815Intel Atom E3825 Intel Atom E3815 vs Intel Atom E3825
6. Intel Atom E3815Intel Atom D2700 Intel Atom E3815 vs Intel Atom D2700
7. Intel Core i3-7100HIntel Core i5-7300HQ Intel Core i3-7100H vs Intel Core i5-7300HQ
8. Intel Atom E3815AMD E-350 Intel Atom E3815 vs AMD E-350
9. Intel Atom E3815Intel Atom C2530 Intel Atom E3815 vs Intel Atom C2530
10. Intel Atom E3815Intel Core i5-4250U Intel Atom E3815 vs Intel Core i5-4250U


back to index