Intel Atom Z3770 vs Intel Xeon E5-2687W v2

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CPU comparison with benchmarks


Intel Atom Z3770 CPU1 vs CPU2 Intel Xeon E5-2687W v2
Intel Atom Z3770 Intel Xeon E5-2687W v2

CPU comparison

In this CPU comparison, we compare the Intel Atom Z3770 and the Intel Xeon E5-2687W v2 and use benchmarks to check which processor is faster.

We compare the Intel Atom Z3770 4 core processor released in Q3/2013 with the Intel Xeon E5-2687W v2 which has 8 CPU cores and was introduced in Q3/2013.
Intel Atom (101) Family Intel Xeon E5 (71)
Intel Atom Z3700 (16) CPU group Intel Xeon E5 v2 (15)
4 Generation 4
Bay Trail Architecture Ivy Bridge EP
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3770 is a 4 core processor with a clock frequency of 1.46 GHz (2.39 GHz). The processor can compute 4 threads at the same time. The Intel Xeon E5-2687W v2 clocks with 3.40 GHz (4.00 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Atom Z3770 Characteristic Intel Xeon E5-2687W v2
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.46 GHz Frequency 3.40 GHz
2.39 GHz Turbo Frequency (1 Core) 4.00 GHz
-- Turbo Frequency (All Cores) 3.60 GHz

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 Atom Z3770 Characteristic Intel Xeon E5-2687W v2
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.67 GHz GPU (Turbo) --
7 GPU Generation --
22 nm Technology
2 Max. displays
4 Compute units --
32 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 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.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

Up to 4 GB of memory in a maximum of 2 memory channels is supported by the Intel Atom Z3770, while the Intel Xeon E5-2687W v2 supports a maximum of 256 GB of memory with a maximum memory bandwidth of 59.7 GB/s enabled.

Intel Atom Z3770 Characteristic Intel Xeon E5-2687W v2
LPDDR3-1066 Memory DDR3-1866
4 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
17.1 GB/s Max. Bandwidth 59.7 GB/s
No ECC Yes
-- L2 Cache --
2.00 MB L3 Cache 25.00 MB
-- PCIe version 3.0
-- PCIe lanes 40
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The Intel Atom Z3770 has a TDP of 3.5 W. The TDP of the Intel Xeon E5-2687W v2 is 150 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom Z3770 Characteristic Intel Xeon E5-2687W v2
3.5 W TDP (PL1 / PBP) 150 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Atom Z3770 has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Xeon E5-2687W v2 is at 25.00 MB. The processor is manufactured in 22 nm.

Intel Atom Z3770 Characteristic Intel Xeon E5-2687W v2
22 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 1380 Socket LGA 2011
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q3/2013 Release date Q3/2013
-- Release price 1925 $
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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks

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 Atom Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
739 (5%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 3.60 GHz
16343 (100%)

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 Atom Z3770 Intel Atom Z3770
4C 4T @ 2.39 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 4.00 GHz
869 (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 Atom Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 3.60 GHz
6538 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Atom Z3770 Intel Atom Z3770
4C 4T @ 2.39 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 4.00 GHz
805 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Atom Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 3.60 GHz
4775 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Atom Z3770 Intel Atom Z3770
Intel HD Graphics (Bay Trail GT1) @ 0.67 GHz
43 (100%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
@ 0.00 GHz
0 (0%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Atom Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 3.60 GHz
297.1 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom Z3770 Intel Atom Z3770
4C 4T @ 2.39 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 4.00 GHz
154 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom Z3770 Intel Atom Z3770
4C 4T @ 1.46 GHz
0 (0%)
Intel Xeon E5-2687W v2 Intel Xeon E5-2687W v2
8C 16T @ 3.60 GHz
1132 (100%)

Devices using this processor

Intel Atom Z3770 Intel Xeon E5-2687W v2
Unknown Unknown

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