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Front view of Intel Core i7 6700K

Intel Core i7 6700K

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Core i7 6920HQ

Reasons to consider the
Intel Core i7 6920HQ

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Much lower typical power consumption 36.56W vs 73.94W 2x lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better CompuBench 1.5 video composition score 17.41 fps vs 13.68 fps More than 25% better CompuBench 1.5 video composition score
Better performance per watt 5.16 pt/W vs 3.49 pt/W Around 50% better performance per watt
Much lower annual home energy cost 10.84 $/year vs 21.92 $/year 2x lower annual home energy cost
Much lower annual commercial energy cost 39.42 $/year vs 79.72 $/year 2x lower annual commercial energy cost
Front view of Intel Core i7 6700K

Reasons to consider the
Intel Core i7 6700K

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Much better 3DMark06 CPU score 80.5 vs 71.7 More than 10% better 3DMark06 CPU score
Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Significantly higher clock speed 4 GHz vs 2.9 GHz Around 40% higher clock speed
Higher turbo clock speed 4.2 GHz vs 3.8 GHz More than 10% higher turbo clock speed
Much better performance per dollar 0.91 pt/$ vs 0.41 pt/$ Around 2.2x better performance per dollar
Better turbo clock speed 1,150 MHz vs 1,050 MHz Around 10% better turbo clock speed
Better overclocked clock speed (Air) 4.61 GHz vs 3.89 GHz Around 20% better overclocked clock speed (Air)
Better PassMark (Single core) score 2,349 vs 2,045 Around 15% better PassMark (Single core) score
Better PassMark score 11,109 vs 9,697 Around 15% better PassMark score
Much better overclocked clock speed (Water) 4.77 GHz vs 2.9 GHz Around 65% better overclocked clock speed (Water)

Benchmarks Real world tests of Core i7 6920HQ vs 6700K

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 6920HQ
31 mHash/s
Core i7 6700K
35.02 mHash/s

CompuBench 1.5 (Face detection)

Core i7 6920HQ
25.7 mPixels/s
Core i7 6700K
26.72 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 6700K
1.82 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 6920HQ
4,830 MB/s
Core i7 6700K
6,010 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 6920HQ  vs
6700K 
Clock speed 2.9 GHz 4 GHz
Turbo clock speed 3.8 GHz 4.2 GHz
Cores Quad core Quad core
Is unlocked No Yes

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 45W 91W
Annual home energy cost 10.84 $/year 21.92 $/year
Annual commercial energy cost 39.42 $/year 79.72 $/year
Performance per watt 5.16 pt/W 3.49 pt/W
Typical power consumption 36.56W 73.94W

bus

Architecture FSB FSB
Number of links 1 0
Transfer rate 8,000 MT/s 8,000 MT/s

details

Core i7 6920HQ  vs
6700K 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.89 GHz 4.61 GHz
Overclocked clock speed (Water) 2.9 GHz 4.77 GHz
Overclocked clock speed (Air) 3.89 GHz 4.61 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 530 Intel® HD Graphics 530
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 1,050 MHz 1,150 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 65,536 MB
Intel Core i7 6920HQ
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Intel Core i7 6700K
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