i7-5775C vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Core i7-5775C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	882	1241
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.87	0.71
Market segment	Server	Desktop processor
Series	Intel Xeon E5	Intel Core i7 (Desktop)
Power efficiency	6.74	7.05
Architecture codename	Haswell-EP (2014−2015)	Broadwell (2015−2019)
Release date	8 September 2014 (10 years ago)	15 May 2015 (9 years ago)
Launch price (MSRP)	$1,589	$366

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2670 v3 has 163% better value for money than i7-5775C.

Detailed specifications

Xeon E5-2670 v3 and Core i7-5775C 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	8
Base clock speed	2.3 GHz	3.3 GHz
Boost clock speed	3.1 GHz	3.7 GHz
Bus type	QPI	DMI 2.0
Bus rate	2 × 9.6 GT/s	5 GT/s
Multiplier	23	33
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	30 MB (shared)	6 MB (shared)
Chip lithography	22 nm	14 nm
Die size	356 mm2	182 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-2670 v3 and Core i7-5775C 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	2 (Multiprocessor)	1 (Uniprocessor)
Socket	FCLGA2011	FCLGA1150
Power consumption (TDP)	120 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Core i7-5775C. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
eDRAM	no data	128 MB
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
FDI	no data	+

Security technologies

Xeon E5-2670 v3 and Core i7-5775C technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	-	+
OS Guard	+	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 v3 and Core i7-5775C are enumerated here.

AMD-V	-	+
VT-d	+	+
VT-x	+	+
VT-i	no data	-
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Core i7-5775C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3
Maximum memory size	768 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	25.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel Iris Pro Graphics 6200
Max video memory	no data	32 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.15 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-2670 v3 and Core i7-5775C integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E5-2670 v3 and Core i7-5775C integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	3840x2160@60Hz
Max resolution over DisplayPort	no data	3840x2160@60Hz
Max resolution over VGA	no data	1920x1200@60Hz

Graphics API support

APIs supported by Xeon E5-2670 v3 and Core i7-5775C integrated GPUs, sometimes API versions are included.

DirectX	no data	11.2
OpenGL	no data	4.3

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Core i7-5775C.

PCIe version	3.0	3.0
PCI Express lanes	40	16

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.

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Pros & cons summary

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Performance score	8.55	4.84
Recency	8 September 2014	15 May 2015
Physical cores	12	4
Threads	24	8
Chip lithography	22 nm	14 nm
Power consumption (TDP)	120 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2670 v3 and Core i7-5775C, ask them in Comments section, and we shall answer.

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