Atom Z605 vs Xeon E5-2670

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Primary details

Comparing Xeon E5-2670 and Atom Z605 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1131not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.87no data
Market segmentServerLaptop
Seriesno dataIntel Atom
Power efficiency4.65no data
Architecture codenameSandy Bridge-EP (2012)Lincroft (2010−2011)
Release date6 March 2012 (12 years ago)4 May 2010 (14 years ago)
Launch price (MSRP)$145no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2670 and Atom Z605 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 cores8 (Octa-Core)1 (Single-Core)
Threads162
Base clock speed2.6 GHzno data
Boost clock speed3.3 GHz1 GHz
Bus typeno datacDMI
Bus rate8 GT/s400 MT/s
Multiplierno data10
L1 cache64 KB (per core)56 KB
L2 cache256 KB (per core)512 KB (per core)
L3 cache20480 KB (shared)0 KB
Chip lithography32 nm45 nm
Die size435 mm265.2526 mm2
Maximum core temperature80 °Cno data
Number of transistors2,270 million140 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2670 and Atom Z605 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 configuration21 (Uniprocessor)
SocketFCLGA2011Intel BGA 518
Power consumption (TDP)115 Watt2.2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 and Atom Z605. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data

Security technologies

Xeon E5-2670 and Atom Z605 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 and Atom Z605 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 E5-2670 and Atom Z605. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2
Maximum memory size384 GB2 GB
Max memory channels41
Maximum memory bandwidth51.2 GB/s3.2 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataPowerVR SGX535

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 and Atom Z605.

PCIe version3.0no data
PCI Express lanes40no data

Pros & cons summary


Recency 6 March 2012 4 May 2010
Physical cores 8 1
Threads 16 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 115 Watt 2 Watt

Xeon E5-2670 has an age advantage of 1 year, 700% more physical cores and 700% more threads, and a 40.6% more advanced lithography process.

Atom Z605, on the other hand, has 5650% lower power consumption.

We couldn't decide between Xeon E5-2670 and Atom Z605. We've got no test results to judge.

Be aware that Xeon E5-2670 is a server/workstation processor while Atom Z605 is a notebook one.


Should you still have questions on choice between Xeon E5-2670 and Atom Z605, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2670
Xeon E5-2670
Intel Atom Z605
Atom Z605

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Community ratings

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