Celeron 827E vs Xeon E3-1275 v5

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1424	3474
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.97	no data
Market segment	Server	Laptop
Series	Intel Xeon E3	Intel Celeron
Power efficiency	6.30	1.33
Designer	Intel	Intel
Manufacturer	Intel	no data
Architecture codename	Skylake-DT (2015)	Sandy Bridge (2011−2013)
Release date	19 October 2015 (10 years ago)	no data
Launch price (MSRP)	$350	$89

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Xeon E3-1275 v5 and Celeron 827E 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)	1 (Single-Core)
Threads	8	1
Base clock speed	3.6 GHz	no data
Boost clock speed	4 GHz	1.4 GHz
Bus type	DMI 3.0	DMI 2.0
Bus rate	4 × 8 GT/s	4 × 5 GT/s
Multiplier	36	14
L1 cache	256 KB	64 KB
L2 cache	1 MB	256 KB
L3 cache	8 MB (shared)	1.5 MB
Chip lithography	14 nm	32 nm
Die size	122 mm2	131 mm2
Number of transistors	1,750 million	504 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1275 v5 and Celeron 827E 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 (Uniprocessor)	1 (Uniprocessor)
Socket	FCLGA1151	no data
Power consumption (TDP)	80 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v5 and Celeron 827E. 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	+	-
FMA	-	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Xeon E3-1275 v5 and Celeron 827E technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
MPX	+	-
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 Celeron 827E 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 Celeron 827E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866/2133, DDR3L-1333/1600	DDR3-1066
Maximum memory size	64 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	21.335 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare HD Graphics P530 and HD Graphics (Sandy Bridge)	Intel HD Graphics P530	Intel HD Graphics (Sandy Bridge)
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v5 and Celeron 827E 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 Xeon E3-1275 v5 and Celeron 827E integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
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 Celeron 827E 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 Celeron 827E.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Synthetic benchmarks

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.

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Pros & cons summary

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Performance score	4.70	0.21
Integrated graphics card	2.57	0.33
Physical cores	4	1
Threads	8	1
Chip lithography	14 nm	32 nm
Power consumption (TDP)	80 Watt	17 Watt

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