Intel Celeron 3965U vs Intel Atom E3845

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CPU comparison with benchmarks


Intel Celeron 3965U CPU1 vs CPU2 Intel Atom E3845
Intel Celeron 3965U Intel Atom E3845

CPU comparison

Intel Celeron 3965U 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 Celeron 3965U has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Celeron 3965U was released in Q1/2017.

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 Celeron (165) Family Intel Atom (101)
Intel Celeron 3000 (10) CPU group Intel Atom E3800 (6)
7 Generation 4
Kaby Lake U Architecture Bay Trail
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 3965U is a 2 core processor with a clock frequency of 2.20 GHz. The Intel Atom E3845 has 4 CPU cores with a clock frequency of 1.91 GHz.

Intel Celeron 3965U Characteristic Intel Atom E3845
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 1.91 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 Celeron 3965U 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 HD Graphics 610 GPU Intel HD Graphics (Bay Trail GT1)
0.30 GHz GPU frequency 0.54 GHz
0.90 GHz GPU (Turbo) 0.79 GHz
9.5 GPU Generation 7
14 nm Technology 22 nm
3 Max. displays 2
12 Compute units 4
96 Shader 32
No Hardware Raytracing No
No Frame Generation No
32 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 610 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 Celeron 3965U supports a maximum of 32 GB of memory in 2 memory channels. The Intel Atom E3845 can connect up to 8 GB of memory in 2 memory channels.

Intel Celeron 3965U Characteristic Intel Atom E3845
LPDDR3-1866, DDR4-2133, DDR3L-1600 Memory DDR3L-1333
32 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
34.1 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 2.00 MB
2.0 PCIe version --
10 PCIe lanes --
5.0 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 3965U has a TDP of 15 W, that of the Intel Atom E3845 is 10 W.

Intel Celeron 3965U Characteristic Intel Atom E3845
15 W TDP (PL1 / PBP) 10 W
-- TDP (PL2) --
-- TDP up --
10 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Celeron 3965U has a 2.00 MB cache, while the Intel Atom E3845 cache has a total of 2.00 MB.

Intel Celeron 3965U 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 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
107 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron 3965U to help other visitors make their purchasing decisions. The average rating is 5.0 stars (4 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
560 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
198 (35%)

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
1084 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
696 (64%)

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
469 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
151 (32%)

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
832 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
455 (55%)

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 Celeron 3965U Intel Celeron 3965U
Intel HD Graphics 610 @ 0.90 GHz
173 (100%)
Intel Atom E3845 Intel Atom E3845
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (29%)

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
1732 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
1058 (61%)

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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
86 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 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 Celeron 3965U Intel Celeron 3965U
2C 2T @ 2.20 GHz
168 (100%)
Intel Atom E3845 Intel Atom E3845
4C 4T @ 1.91 GHz
0 (0%)

Devices using this processor

Intel Celeron 3965U Intel Atom E3845
Unknown Unknown

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