Intel Core i9-10900E vs Intel Atom E3845

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CPU comparison with benchmarks


Intel Core i9-10900E CPU1 vs CPU2 Intel Atom E3845
Intel Core i9-10900E Intel Atom E3845

CPU comparison

Intel Core i9-10900E or Intel Atom E3845 - 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 i9-10900E has 10 cores with 20 threads and clocks with a maximum frequency of 4.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-10900E was released in Q2/2020.

The Intel Atom E3845 has 4 cores with 4 threads and clocks with a maximum frequency of 1.91 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Atom E3845 was released in Q4/2013.
Intel Core i9 (78) Family Intel Atom (108)
Intel Core i 10000 (43) CPU group Intel Atom E3800 (6)
10 Generation 4
Comet Lake S Architecture Bay Trail
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-10900E is a 10 core processor with a clock frequency of 2.80 GHz (4.70 GHz). The Intel Atom E3845 has 4 CPU cores with a clock frequency of 1.91 GHz.

Intel Core i9-10900E Characteristic Intel Atom E3845
10 Cores 4
20 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.80 GHz Frequency 1.91 GHz
4.70 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 i9-10900E Characteristic Intel Atom E3845
-- 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 630 GPU Intel HD Graphics (Bay Trail GT1)
0.35 GHz GPU frequency 0.54 GHz
1.20 GHz GPU (Turbo) 0.79 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 UHD 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

The Intel Core i9-10900E supports a maximum of 128 GB of memory in 2 memory channels. The Intel Atom E3845 can connect up to 8 GB of memory in 2 memory channels.

Intel Core i9-10900E Characteristic Intel Atom E3845
DDR4-2933 Memory DDR3L-1333
128 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
46.9 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
20.00 MB L3 Cache 2.00 MB
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-10900E has a TDP of 65 W, that of the Intel Atom E3845 is 10 W.

Intel Core i9-10900E Characteristic Intel Atom E3845
65 W TDP (PL1 / PBP) 10 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i9-10900E has a 20.00 MB cache, while the Intel Atom E3845 cache has a total of 2.00 MB.

Intel Core i9-10900E Characteristic Intel Atom E3845
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
LGA 1200 Socket BGA 1170
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q2/2020 Release date Q4/2013
444 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core i9-10900E (100%)
Intel Atom E3845 (17%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core i9-10900E (100%)
Intel Atom E3845 (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 i9-10900E Intel Core i9-10900E
10C 20T @ 4.70 GHz
1143 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
198 (17%)

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 i9-10900E Intel Core i9-10900E
10C 20T @ 2.80 GHz
9229 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
696 (8%)

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 i9-10900E Intel Core i9-10900E
Intel UHD Graphics 630 @ 1.20 GHz
461 (100%)
Intel Atom E3845 Intel Atom E3845
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (11%)

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 i9-10900E Intel Core i9-10900E
10C 20T @ 2.80 GHz
19710 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
1058 (5%)

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 Core i9-10900E Intel Core i9-10900E
10C 20T @ 4.70 GHz
0 (0%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
151 (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 Core i9-10900E Intel Core i9-10900E
10C 20T @ 2.80 GHz
0 (0%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
455 (100%)

Devices using this processor

Intel Core i9-10900E Intel Atom E3845
Unknown Unknown

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