AMD Athlon II X2 250u vs Intel Atom C3955

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CPU comparison with benchmarks


AMD Athlon II X2 250u CPU1 vs CPU2 Intel Atom C3955
AMD Athlon II X2 250u Intel Atom C3955

CPU comparison

AMD Athlon II X2 250u or Intel Atom C3955 - 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 AMD Athlon II X2 250u has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X2 250u was released in Q3/2009.

The Intel Atom C3955 has 16 cores with 16 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3955 was released in Q3/2017.
AMD Athlon II (52) Family Intel Atom (108)
AMD Athlon II X2 (Propus) (18) CPU group Intel Atom C3000 (20)
1 Generation 5
Propus Architecture Denverton
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Athlon II X2 250u is a 2 core processor with a clock frequency of 1.60 GHz. The Intel Atom C3955 has 16 CPU cores with a clock frequency of 2.10 GHz (2.40 GHz).

AMD Athlon II X2 250u Characteristic Intel Atom C3955
2 Cores 16
2 Threads 16
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.60 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 2.40 GHz
-- Turbo Frequency (All Cores) 2.40 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.

AMD Athlon II X2 250u Characteristic Intel Atom C3955
-- 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.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

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

Memory & PCIe

The AMD Athlon II X2 250u supports a maximum of 16 GB of memory in 2 memory channels. The Intel Atom C3955 can connect up to 256 GB of memory in 2 memory channels.

AMD Athlon II X2 250u Characteristic Intel Atom C3955
DDR3-1333 Memory DDR4-2400
16 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
2.00 MB L2 Cache 16.00 MB
-- L3 Cache --
2.0 PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X2 250u has a TDP of 25 W, that of the Intel Atom C3955 is 32 W.

AMD Athlon II X2 250u Characteristic Intel Atom C3955
25 W TDP (PL1 / PBP) 32 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The AMD Athlon II X2 250u has a 2.00 MB cache, while the Intel Atom C3955 cache has a total of 16.00 MB.

AMD Athlon II X2 250u Characteristic Intel Atom C3955
45 nm Technology 14 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, 3DNow!, SSE3, SSE4a ISA extensions SSE4.1, SSE4.2
AM3 Socket BGA 1310
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2009 Release date Q3/2017
-- Release price 434 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Athlon II X2 250u (57%)
Intel Atom C3955 (100%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Athlon II X2 250u (9%)
Intel Atom C3955 (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.
AMD Athlon II X2 250u AMD Athlon II X2 250u
2C 2T @ 1.60 GHz
222 (57%)
Intel Atom C3955 Intel Atom C3955
16C 16T @ 2.40 GHz
387 (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.
AMD Athlon II X2 250u AMD Athlon II X2 250u
2C 2T @ 1.60 GHz
423 (9%)
Intel Atom C3955 Intel Atom C3955
16C 16T @ 2.40 GHz
4896 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD Athlon II X2 250u AMD Athlon II X2 250u
2C 2T @ 1.60 GHz
229 (100%)
Intel Atom C3955 Intel Atom C3955
16C 16T @ 2.40 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD Athlon II X2 250u AMD Athlon II X2 250u
2C 2T @ 1.60 GHz
425 (100%)
Intel Atom C3955 Intel Atom C3955
16C 16T @ 2.40 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.
AMD Athlon II X2 250u AMD Athlon II X2 250u
2C 2T @ 1.60 GHz
590 (100%)
Intel Atom C3955 Intel Atom C3955
16C 16T @ 2.40 GHz
0 (0%)

Devices using this processor

AMD Athlon II X2 250u Intel Atom C3955
Unknown Unknown

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