Core i7-5775C vs Xeon E3-1280 v6

Primary details

Comparing Xeon E3-1280 v6 and Core i7-5775C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1057	1159
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.33	0.96
Market segment	Server	Desktop processor
Series	Intel Xeon E3	Intel Core i7 (Desktop)
Architecture codename	Kaby Lake (2016−2019)	Broadwell (2015−2019)
Release date	28 March 2017 (7 years ago)	15 May 2015 (9 years ago)
Launch price (MSRP)	$612	$366
Current price	$562 (0.9x MSRP)	$305 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1280 v6 has 247% better value for money than i7-5775C.

Detailed specifications

Xeon E3-1280 v6 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.9 GHz	3.3 GHz
Boost clock speed	4.2 GHz	3.7 GHz
Bus support	8 GT/s	no data
L1 cache	256 KB	256K (per core)
L2 cache	1 MB	1 MB (per core)
L3 cache	8 MB	6 MB (shared)
Chip lithography	14 nm	14 nm
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E3-1280 v6 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	1	1
Socket	FCLGA1151	FCLGA1150
Power consumption (TDP)	72 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1280 v6 and Core i7-5775C. 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® AVX2
AES-NI	+	+
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	+	+
SIPP	no data	-
FDI	no data	+
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1280 v6 and Core i7-5775C technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	no data
Identity Protection	no data	+
SGX	Yes with both Intel® SPS and Intel® ME	no data
OS Guard	+	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1280 v6 and Core i7-5775C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v6 and Core i7-5775C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400, DDR3L-1866	DDR3
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	37.5 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	-	+
Clear Video HD	-	+
Graphics max frequency	no data	1.15 GHz
InTru 3D	-	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1280 v6 and Core i7-5775C integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E3-1280 v6 and Core i7-5775C integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	N/A	4096x2304@24Hz
Max resolution over eDP	N/A	3840x2160@60Hz
Max resolution over DisplayPort	N/A	3840x2160@60Hz
Max resolution over VGA	N/A	1920x1200@60Hz

Graphics API support

APIs supported by Xeon E3-1280 v6 and Core i7-5775C integrated GPUs, sometimes API versions are included.

DirectX	N/A	11.2
OpenGL	N/A	4.3

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1280 v6 and Core i7-5775C.

PCIe version	3.0	3.0
PCI Express lanes	16	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.

Xeon E3-1280 v6 outperforms Core i7-5775C by 18% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	5.84	4.96
Recency	28 March 2017	15 May 2015
Cost	$612	$366
Power consumption (TDP)	72 Watt	65 Watt

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Should you still have questions on choice between Xeon E3-1280 v6 and Core i7-5775C, ask them in Comments section, and we shall answer.

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