Intel Core2 Duo L7400 vs Intel Atom C3538

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CPU comparison with benchmarks


Intel Core2 Duo L7400 CPU1 vs CPU2 Intel Atom C3538
Intel Core2 Duo L7400 Intel Atom C3538

CPU comparison

Intel Core2 Duo L7400 or Intel Atom C3538 - 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 Core2 Duo L7400 has 2 cores with 2 threads and clocks with a maximum frequency of 1.50 GHz. Up to GB of memory is supported in 0 memory channels. The Intel Core2 Duo L7400 was released in Q3/2006.

The Intel Atom C3538 has 4 cores with 4 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3538 was released in Q3/2017.
Intel Celeron (165) Family Intel Atom (108)
Intel Core 2 Duo L7000/SL7000/T5000/U7000 (18) CPU group Intel Atom C3000 (20)
1 Generation 5
Merom (Core) Architecture Denverton
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core2 Duo L7400 is a 2 core processor with a clock frequency of 1.50 GHz. The Intel Atom C3538 has 4 CPU cores with a clock frequency of 2.10 GHz.

Intel Core2 Duo L7400 Characteristic Intel Atom C3538
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 2.10 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 Core2 Duo L7400 Characteristic Intel Atom C3538
-- 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 Intel Core2 Duo L7400 supports a maximum of GB of memory in 0 memory channels. The Intel Atom C3538 can connect up to 256 GB of memory in 2 memory channels.

Intel Core2 Duo L7400 Characteristic Intel Atom C3538
Memory DDR4-2133
Max. Memory 256 GB
0 Memory channels 2 (Dual Channel)
-- Max. Bandwidth 34.1 GB/s
No ECC Yes
4.00 MB L2 Cache 8.00 MB
-- L3 Cache --
-- PCIe version 3.0
-- PCIe lanes 12
-- PCIe Bandwidth 11.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo L7400 has a TDP of 17 W, that of the Intel Atom C3538 is 15 W.

Intel Core2 Duo L7400 Characteristic Intel Atom C3538
17 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core2 Duo L7400 has a 4.00 MB cache, while the Intel Atom C3538 cache has a total of 8.00 MB.

Intel Core2 Duo L7400 Characteristic Intel Atom C3538
65 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2, SSE3 ISA extensions SSE4.1, SSE4.2
-- Socket BGA 1310
VT-x Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Operating systems Windows 10, Linux
Q3/2006 Release date Q3/2017
-- Release price 75 $
show more data show more data


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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 Core2 Duo L7400 Intel Core2 Duo L7400
2C 2T @ 1.50 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
332 (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.
Intel Core2 Duo L7400 Intel Core2 Duo L7400
2C 2T @ 1.50 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
1279 (100%)

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 Core2 Duo L7400 Intel Core2 Duo L7400
2C 2T @ 1.50 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
1961 (100%)

Devices using this processor

Intel Core2 Duo L7400 Intel Atom C3538
Unknown Unknown

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