Intel Celeron 3965Y vs Intel Atom C3338R

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CPU comparison with benchmarks


Intel Celeron 3965Y CPU1 vs CPU2 Intel Atom C3338R
Intel Celeron 3965Y Intel Atom C3338R

CPU comparison

Intel Celeron 3965Y or Intel Atom C3338R - 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 3965Y has 2 cores with 2 threads and clocks with a maximum frequency of 1.50 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Celeron 3965Y was released in Q2/2017.

The Intel Atom C3338R has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 128 GB of memory in 1 memory channels. The Intel Atom C3338R was released in Q2/2020.
Intel Celeron (165) Family Intel Atom (108)
Intel Celeron 3000 (10) CPU group Intel Atom C3000 (20)
7 Generation 5
Kaby Lake U Architecture Denverton
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 3965Y has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 3965Y is 1.50 GHz while the Intel Atom C3338R has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom C3338R is at 1.80 GHz (2.20 GHz).
Intel Celeron 3965Y Characteristic Intel Atom C3338R
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 1.80 GHz
-- Turbo Frequency (1 Core) 2.20 GHz
-- Turbo Frequency (All Cores) 2.00 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 Celeron 3965Y Characteristic Intel Atom C3338R
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Celeron 3965Y or Intel Atom C3338R has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel HD Graphics 615 GPU no iGPU
0.30 GHz GPU frequency --
0.85 GHz GPU (Turbo) --
9.5 GPU Generation --
14nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
16 GB Max. GPU Memory --
12 DirectX Version --

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 615 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Celeron 3965Y can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Atom C3338R supports up to 128 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 29.9 GB/s.
Intel Celeron 3965Y Characteristic Intel Atom C3338R
LPDDR3-1866, DDR3L-1600 Memory DDR4-1866
16 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
25.6 GB/s Max. Bandwidth 29.9 GB/s
No ECC Yes
-- L2 Cache 4.00 MB
2.00 MB L3 Cache --
3.0 PCIe version 3.0
10 PCIe lanes 10
9.9 GB/s PCIe Bandwidth 9.9 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron 3965Y is 6 W, while the Intel Atom C3338R has a TDP of 10.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Celeron 3965Y Characteristic Intel Atom C3338R
6 W TDP (PL1 / PBP) 10.5 W
-- TDP (PL2) --
-- TDP up --
4.5 W TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Celeron 3965Y is manufactured in 14 nm and has 2.00 MB cache. The Intel Atom C3338R is manufactured in 14 nm and has a 4.00 MB cache.
Intel Celeron 3965Y Characteristic Intel Atom C3338R
14 nm Technology 14 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 1515 Socket BGA 1310
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2017 Release date Q2/2020
107 $ Release price 37 $
show more data show more data


Rate these processors

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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 3965Y Intel Celeron 3965Y
2C 2T @ 1.50 GHz
372 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 2.20 GHz
0 (0%)

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 3965Y Intel Celeron 3965Y
2C 2T @ 1.50 GHz
708 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 2.00 GHz
0 (0%)

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 3965Y Intel Celeron 3965Y
Intel HD Graphics 615 @ 0.85 GHz
326 (100%)
Intel Atom C3338R Intel Atom C3338R
@ 0.00 GHz
0 (0%)

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 3965Y Intel Celeron 3965Y
2C 2T @ 1.50 GHz
1182 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 2.00 GHz
0 (0%)

Devices using this processor
Intel Celeron 3965Y Intel Atom C3338R
Unknown Unknown

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