Atom Z620 vs Xeon E3-1270 v5

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Primary details

Comparing Xeon E3-1270 v5 and Atom Z620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1183not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.18no data
Market segmentServerLaptop
SeriesIntel Xeon E3Intel Atom
Power efficiency6.21no data
Architecture codenameSkylake-DT (2015)Lincroft (2010−2011)
Release date19 October 2015 (9 years ago)4 May 2010 (14 years ago)
Launch price (MSRP)$339no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1270 v5 and Atom Z620 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)1 (Single-Core)
Threads81
Base clock speed3.6 GHzno data
Boost clock speed4 GHz0.9 GHz
Bus typeDMI 3.0cDMI
Bus rate4 × 8 GT/s400 MT/s
Multiplier369
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512 KB (per core)
L3 cache8 MB (shared)0 KB
Chip lithography14 nm45 nm
Die size122 mm265.2526 mm2
Number of transistors1,750 million140 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1270 v5 and Atom Z620 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCLGA1151Intel BGA 518
Power consumption (TDP)80 Watt1.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1270 v5 and Atom Z620. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-

Security technologies

Xeon E3-1270 v5 and Atom Z620 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
MPX+-
SGXYes with both Intel® SPS and Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1270 v5 and Atom Z620 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 v5 and Atom Z620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR1, DDR2
Maximum memory size64 GB2 GB
Max memory channels21
Maximum memory bandwidth34.134 GB/s3.2 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/APowerVR SGX535

Graphics image quality

Maximum display resolutions supported by Xeon E3-1270 v5 and Atom Z620 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4N/Ano data
Max resolution over eDPN/Ano data
Max resolution over DisplayPortN/Ano data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1270 v5 and Atom Z620 integrated GPUs, sometimes API versions are included.

DirectXN/Ano data
OpenGLN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1270 v5 and Atom Z620.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 19 October 2015 4 May 2010
Physical cores 4 1
Threads 8 1
Chip lithography 14 nm 45 nm
Power consumption (TDP) 80 Watt 1 Watt

Xeon E3-1270 v5 has an age advantage of 5 years, 300% more physical cores and 700% more threads, and a 221.4% more advanced lithography process.

Atom Z620, on the other hand, has 7900% lower power consumption.

We couldn't decide between Xeon E3-1270 v5 and Atom Z620. We've got no test results to judge.

Be aware that Xeon E3-1270 v5 is a server/workstation processor while Atom Z620 is a notebook one.


Should you still have questions on choice between Xeon E3-1270 v5 and Atom Z620, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1270 v5
Xeon E3-1270 v5
Intel Atom Z620
Atom Z620

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