Xeon E3-1270 vs i5-8279U

Primary details

Comparing Core i5-8279U and Xeon E3-1270 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1243	1532
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	1.17
Market segment	Laptop	Server
Series	Intel Core i5	no data
Architecture codename	Coffee Lake-U (2018−2019)	Sandy Bridge (2011−2013)
Release date	3 April 2019 (5 years ago)	3 April 2011 (13 years ago)
Launch price (MSRP)	$320	$369

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-8279U and Xeon E3-1270 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	8
Base clock speed	2.4 GHz	3.4 GHz
Boost clock speed	4.1 GHz	3.8 GHz
Bus rate	4 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	6 MB (shared)	8 MB (shared)
Chip lithography	14 nm	32 nm
Die size	126 mm2	216 mm2
Maximum core temperature	100 °C	69 °C
Number of transistors	2,300 million	1,160 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Core i5-8279U and Xeon E3-1270 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
Socket	FCBGA1528	LGA1155
Power consumption (TDP)	28 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8279U and Xeon E3-1270. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
eDRAM	128 MB	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
Demand Based Switching	no data	+
FDI	no data	-
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Core i5-8279U and Xeon E3-1270 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8279U and Xeon E3-1270 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8279U and Xeon E3-1270. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	37.5 GB/s	21 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Plus Graphics 655	no data
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	-
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-8279U and Xeon E3-1270 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-8279U and Xeon E3-1270 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@30Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Core i5-8279U and Xeon E3-1270 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8279U and Xeon E3-1270.

PCIe version	3.0	2.0
PCI Express lanes	16	20

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.

Pros & cons summary

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Performance score	4.89	3.52
Recency	3 April 2019	3 April 2011
Chip lithography	14 nm	32 nm
Power consumption (TDP)	28 Watt	80 Watt

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Should you still have questions on choice between Core i5-8279U and Xeon E3-1270, ask them in Comments section, and we shall answer.

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