Intel Core2 Duo L7400 vs Intel Atom C3850

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CPU comparison with benchmarks


Intel Core2 Duo L7400 CPU1 vs CPU2 Intel Atom C3850
Intel Core2 Duo L7400 Intel Atom C3850

CPU comparison

Intel Core2 Duo L7400 or Intel Atom C3850 - 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 C3850 has 12 cores with 12 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 C3850 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 C3850 has 12 CPU cores with a clock frequency of 2.10 GHz (2.40 GHz).
Intel Core2 Duo L7400 Characteristic Intel Atom C3850
2 Cores 12
2 Threads 12
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 2.40 GHz
-- Turbo Frequency (All Cores) 2.40 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Core2 Duo L7400 Characteristic Intel Atom C3850
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 C3850 can connect up to 256 GB of memory in 2 memory channels.
Intel Core2 Duo L7400 Characteristic Intel Atom C3850
Memory DDR4-2400
Max. Memory 256 GB
0 Memory channels 2 (Dual Channel)
-- Max. Bandwidth 38.4 GB/s
No ECC Yes
4.00 MB L2 Cache 12.00 MB
-- L3 Cache --
-- 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 Intel Core2 Duo L7400 has a TDP of 17 W, that of the Intel Atom C3850 is 25 W.
Intel Core2 Duo L7400 Characteristic Intel Atom C3850
17 W TDP (PL1 / PBP) 25 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 C3850 cache has a total of 12.00 MB.
Intel Core2 Duo L7400 Characteristic Intel Atom C3850
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 323 $
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Devices using this processor
Intel Core2 Duo L7400 Intel Atom C3850
Unknown Unknown

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