i7-6820HQ vs Xeon E5-1620

Primary details

Comparing Xeon E5-1620 and Core i7-6820HQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1483	1363
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.63	no data
Market segment	Server	Laptop
Series	no data	Intel Core i7
Power efficiency	2.69	9.02
Architecture codename	Sandy Bridge-E (2011−2013)	Skylake (2015−2016)
Release date	6 March 2012 (12 years ago)	1 September 2015 (9 years ago)
Launch price (MSRP)	$313	$378

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-1620 and Core i7-6820HQ 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	3.6 GHz	2.7 GHz
Boost clock speed	3.8 GHz	3.6 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	no data	27
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	10240 KB (shared)	8 MB
Chip lithography	32 nm	14 nm
Die size	294 mm2	122 mm2
Maximum core temperature	64 °C	100 °C
Number of transistors	1,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-1620 and Core i7-6820HQ 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	FCLGA2011	FCBGA1440
Power consumption (TDP)	130 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1620 and Core i7-6820HQ. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	+
SIPP	-	+
Smart Response	no data	+
Demand Based Switching	+	no data

Security technologies

Xeon E5-1620 and Core i7-6820HQ technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1620 and Core i7-6820HQ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1620 and Core i7-6820HQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3, DDR4
Maximum memory size	375 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	34.134 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel HD Graphics 530
Max video memory	no data	64 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.05 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-1620 and Core i7-6820HQ integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E5-1620 and Core i7-6820HQ integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Xeon E5-1620 and Core i7-6820HQ integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1620 and Core i7-6820HQ.

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	3.69	4.29
Recency	6 March 2012	1 September 2015
Chip lithography	32 nm	14 nm
Power consumption (TDP)	130 Watt	45 Watt

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Should you still have questions on choice between Xeon E5-1620 and Core i7-6820HQ, ask them in Comments section, and we shall answer.

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