Intel Atom C3758 vs Intel Xeon D-1521

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom C3758 or Intel Atom C3758 – 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 Atom C3758 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3758, you'll need a motherboard with a BGA 1310 socket.
The Intel Xeon D-1521 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2015 and belongs to the 1 generation of the Intel Xeon D series.
To use the Intel Xeon D-1521, you'll need a motherboard with a BGA 1667 socket.
Intel Atom Family Intel Xeon D
5 Generation 1
Intel Atom C3000 Group Intel Xeon D-1500
Desktop / Server Segment Desktop / Server
Intel Atom C3758 Name Intel Xeon D-1521
 
 

CPU Cores and Base Frequency

The Intel Atom C3758 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Atom C3758 is 2.2 GHz
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon D-1521 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Xeon D-1521 is 2.4 GHz
and turbo frequency for one core is 2.7 GHz.
8 Threads 8
No Overclocking No
normal Core architecture normal
None None 2.7 GHz
None None 2.4 GHz
No Hyperthreading Yes
8 CPU Cores 4
8x Cores 4x
2.2 GHz Frequency 2.4 GHz
 
 

Internal Graphics

The Intel Atom C3758 does not have integrated graphics.
The Intel Xeon D-1521 does not have integrated graphics.
0 bytes Max. GPU Memory 0 bytes
-- Generation --
-- Release date --
-- Execution units --
-- GPU (Turbo) --
-- Max. displays --
-- GPU frequency --
-- Shaders --
-- Direct X --
-- Technology --
GPU name
 
 

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.
-- VP8 --
-- AVC --
-- JPEG --
-- VP9 --
-- VC-1 --
-- h264 --
-- h265 / HEVC (10 bit) --
-- AV1 --
-- h265 / HEVC (8 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 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 128.0 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.
Yes ECC Yes
pci PCIe pci
DDR4-2400 Memory type DDR4-2133
256.0 GB Max. Memory 128.0 GB
38.4 GB/s Bandwidth 34.1 GB/s
2 Memory channels 2
Yes AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 25 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 45 W watts.
100 °C Tjunction max --
25 W TDP (PL1 / PBP) 45 W
 
 

Technical details

The Intel Atom C3758 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon D-1521 is manufactured using a 14 nm process.
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
Denverton Architecture Broadwell
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
193 $ Release price 216 $
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Q3/2017 Release date Q4/2015
16.0 MB L2-Cache 6.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Monolithic Chip design Monolithic
BGA 1310 Socket BGA 1667
-- Part Number --
14 nm Technology 14 nm
0 bytes L3-Cache 0 bytes