Atom x5-Z8350 vs Xeon E3-1275 v5

Primary details

Comparing Xeon E3-1275 v5 and Atom x5-Z8350 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1091	2711
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.58	no data
Market segment	Server	Laptop
Series	Intel Xeon E3	5x Intel Atom
Architecture codename	Skylake (2015−2016)	Cherry Trail (2016)
Release date	19 October 2015 (8 years ago)	8 February 2016 (8 years ago)
Launch price (MSRP)	$350	no data
Current price	$497 (1.4x MSRP)	$165

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1275 v5 and Atom x5-Z8350 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.6 GHz	1.44 GHz
Boost clock speed	4 GHz	1.92 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	256 KB	no data
L2 cache	1 MB	2 MB
L3 cache	8 MB	0 KB
Chip lithography	14 nm	14 nm
Die size	122 mm2	no data
Maximum core temperature	no data	90 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1275 v5 and Atom x5-Z8350 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 configuration	1	1 (Uniprocessor)
Socket	FCLGA1151	UTFCBGA592
Power consumption (TDP)	80 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v5 and Atom x5-Z8350. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
SIPP	no data	-
Turbo Boost Max 3.0	no data	-
Status	Launched	Discontinued

Security technologies

Xeon E3-1275 v5 and Atom x5-Z8350 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Boot	no data	+
Secure Key	+	no data
MPX	+	no data
Identity Protection	no data	+
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v5 and Atom x5-Z8350 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v5 and Atom x5-Z8350. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866, DDR4-2133, DDR3L-1333, DDR3L-1600	4 GB
Maximum memory size	64 GB	2 GB
Max memory channels	2	1
Maximum memory bandwidth	34.1 GB/s	12.8 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics P530	Intel HD Graphics
Max video memory	64 GB	2 GB
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	500 MHz
Execution Units	no data	12
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v5 and Atom x5-Z8350 integrated GPUs.

Number of displays supported	3	2
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 v5 and Atom x5-Z8350 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	1920x1080
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1275 v5 and Atom x5-Z8350 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v5 and Atom x5-Z8350.

PCIe version	3.0	2.0
PCI Express lanes	16	1
USB revision	no data	3.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1275 v5 outperforms Atom x5-Z8350 by 847% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	5.49	0.58
Recency	19 October 2015	8 February 2016
Threads	8	4

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Should you still have questions on choice between Xeon E3-1275 v5 and Atom x5-Z8350, ask them in Comments section, and we shall answer.

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