Intel Xeon E5-2670 v2 vs Intel Atom Z3745D

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon E5-2670 v2 or Intel Xeon E5-2670 v2 – 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 Xeon E5-2670 v2 features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Xeon E5 series.
To use the Intel Xeon E5-2670 v2, you'll need a motherboard with a LGA 2011 socket.
The Intel Atom Z3745D features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2014 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3745D, you'll need a motherboard with a BGA 1380 socket.
Desktop / Server Segment Mobile
Intel Xeon E5-2670 v2 Name Intel Atom Z3745D
Intel Xeon E5 v2 Group Intel Atom Z3700
4 Generation 4
Intel Xeon E5 Family Intel Atom
 
 

CPU Cores and Base Frequency

The Intel Xeon E5-2670 v2 has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Xeon E5-2670 v2 is 2.5 GHz
and turbo frequency for one core is 3.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Atom Z3745D has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3745D is 1.33 GHz
and turbo frequency for one core is 1.83 GHz.
No Overclocking No
3.3 GHz Turbo Frequency (1 core) 1.83 GHz
20 Threads 4
Yes Hyperthreading No
10x Cores 4x
2.5 GHz Frequency 1.33 GHz
10 CPU Cores 4
normal Core architecture normal
 
 

Internal Graphics

The Intel Xeon E5-2670 v2 does not have integrated graphics.
The Intel Atom Z3745D has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3745D uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.31 GHz
-- Execution units 4
-- Release date Q3/2013
-- GPU (Turbo) 0.79 GHz
-- Max. displays --
-- Shaders 32
0 bytes Max. GPU Memory 2.0 GB
-- Generation 7
-- Direct X 11.2
-- Technology 22 nm
GPU name Intel HD Graphics (Bay Trail GT1)
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 768.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 59.7 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 2.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 10.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
768.0 GB Max. Memory 2.0 GB
DDR3-1866 Memory type DDR3L-1333
pci PCIe pci
Yes AES-NI Yes
59.7 GB/s Bandwidth 10.6 GB/s
Yes ECC No
4 Memory channels 1
 
 

Thermal Management

The processor has a thermal design power (TDP) of 115 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 4 W watts.
115 W TDP (PL1 / PBP) 4 W
-- Tjunction max 90 °C
 
 

Technical details

The Intel Xeon E5-2670 v2 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 25.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom Z3745D is manufactured using a 22 nm process.
In total, this processor boasts a generous 2.0 MB cache.
Windows 10, Linux Operating systems
0 bytes L2-Cache 0 bytes
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2
25.0 MB L3-Cache 2.0 MB
Q3/2013 Release date Q1/2014
1250 $ Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
LGA 2011 Socket BGA 1380
Ivy Bridge EP Architecture Bay Trail
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
22 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon E5-2670 v2
10C 20T @ 2.5 GHz
48560
48560
Intel Atom Z3745D
4C 4T @ 1.33 GHz
2601
2601

Geekbench 5, 64bit (Multi-Core)

Intel Xeon E5-2670 v2
10C 20T @ 2.5 GHz
5688
5688
Intel Atom Z3745D
4C 4T @ 1.33 GHz
631
631

Geekbench 6 (Multi-Core)

Intel Xeon E5-2670 v2
10C 20T @ 2.5 GHz
4483
4483
Intel Atom Z3745D
4C 4T @ 1.33 GHz
306
306

Geekbench 3, 64bit (Single-Core)

Intel Xeon E5-2670 v2
10C 20T @ 2.5 GHz
2670
2670
Intel Atom Z3745D
4C 4T @ 1.33 GHz
776
776

Geekbench 6 (Single-Core)

Intel Xeon E5-2670 v2
10C 20T @ 2.5 GHz
672
672
Intel Atom Z3745D
4C 4T @ 1.33 GHz
138
138