Intel Core i7-2920XM vs Intel Atom C3808

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-2920XM or Intel Core i7-2920XM – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-2920XM features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i7 series.
To use the Intel Core i7-2920XM, you'll need a motherboard with a PGA 988 socket.
The Intel Atom C3808 features 12 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3808, you'll need a motherboard with a BGA 1310 socket.
Mobile Segment Desktop / Server
Intel Core i7-2920XM Name Intel Atom C3808
Intel Core i7 Family Intel Atom
2 Generation 5
Intel Core i 2000M Group Intel Atom C3000
 
 

CPU Cores and Base Frequency

The Intel Core i7-2920XM has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-2920XM is 2.5 GHz
and turbo frequency for one core is 3.5 GHz.
The Intel Atom C3808 has 12 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Atom C3808 is 2.0 GHz
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
3.5 GHz Turbo Frequency (1 core) None
No Overclocking No
normal Core architecture normal
2.5 GHz Frequency 2.0 GHz
8 Threads 12
Yes Hyperthreading No
4 CPU Cores 12
4x Cores 12x
 
 

Internal Graphics

The Intel Core i7-2920XM has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-2920XM uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3808 does not have integrated graphics.
0.65 GHz GPU frequency --
Q1/2011 Release date --
10.1 Direct X --
Intel HD Graphics 3000 GPU name
32 nm Technology --
-- Max. displays --
96 Shaders --
2.0 GB Max. GPU Memory 0 bytes
12 Execution units --
6 Generation --
1.3 GHz GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
Decode / Encode AVC --
Decode VC-1 --
No VP9 --
No h265 / HEVC (10 bit) --
Decode / Encode h264 --
No VP8 --
No h265 / HEVC (8 bit) --
No JPEG --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
32.0 GB Max. Memory 256.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
25.6 GB/s Bandwidth 34.1 GB/s
DDR3-1066, DDR3-1333, DDR3-1600 Memory type DDR4-2133
 
 

Thermal Management

The processor has a thermal design power (TDP) of 55 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 25 W watts.
100 °C Tjunction max 100 °C
55 W TDP (PL1 / PBP) 25 W
 
 

Technical details

The Intel Core i7-2920XM is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom C3808 is manufactured using a 14 nm process.
Q1/2011 Release date Q3/2017
-- Part Number --
0 bytes L2-Cache 12.0 MB
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
Sandy Bridge H Architecture Denverton
32 nm Technology 14 nm
PGA 988 Socket BGA 1310
Windows 10, Linux Operating systems Windows 10, Linux
570 $ Release price 369 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
8.0 MB L3-Cache 0 bytes