i7-2820QM vs i9-7980XE

Primary details

Comparing Core i9-7980XE and Core i7-2820QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	309	1685
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.71	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	Intel Core i7
Power efficiency	10.86	5.80
Architecture codename	Skylake (server) (2017−2019)	Sandy Bridge (2011−2013)
Release date	30 May 2017 (7 years ago)	3 January 2011 (13 years ago)
Launch price (MSRP)	$1,999	$568

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-7980XE and Core i7-2820QM 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	18 (Octadeca-Core)	4 (Quad-Core)
Threads	36	8
Base clock speed	2.6 GHz	2.3 GHz
Boost clock speed	4.4 GHz	3.4 GHz
Bus type	DMI 3.0	DMI 2.0
Bus rate	4 × 8 GT/s	4 × 5 GT/s
Multiplier	no data	23
L1 cache	1.125 MB	64K (per core)
L2 cache	18 MB	256K (per core)
L3 cache	24.75 MB (shared)	8 MB (shared)
Chip lithography	14 nm	32 nm
Die size	484 mm2	216 mm2
Maximum core temperature	94 °C	100 °C
Number of transistors	no data	1,160 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Core i9-7980XE and Core i7-2820QM 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	FCLGA2066	FCBGA1224,FCPGA988,PPGA988
Power consumption (TDP)	165 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7980XE and Core i7-2820QM. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® AVX
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Demand Based Switching	no data	-
Turbo Boost Max 3.0	+	no data
FDI	no data	+
Fast Memory Access	no data	+

Security technologies

Core i9-7980XE and Core i7-2820QM technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Identity Protection	-	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7980XE and Core i7-2820QM are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7980XE and Core i7-2820QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	128 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	25.598 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel HD Graphics 3000
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.3 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Core i9-7980XE and Core i7-2820QM integrated GPUs.

Number of displays supported	no data	2
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
SDVO	no data	+
CRT	no data	+

Peripherals

Specifications and connection of peripherals supported by Core i9-7980XE and Core i7-2820QM.

PCIe version	3.0	2.0
PCI Express lanes	44	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	19.30	2.81
Recency	30 May 2017	3 January 2011
Physical cores	18	4
Threads	36	8
Chip lithography	14 nm	32 nm
Power consumption (TDP)	165 Watt	45 Watt

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Should you still have questions on choice between Core i9-7980XE and Core i7-2820QM, ask them in Comments section, and we shall answer.

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