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Intel Core i7 4770K

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Front view of Intel Core i7 4770K

Differences What are the advantages of each

Front view of Intel Core i7 4770K

Reasons to consider the
Intel Core i7 4770K

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Much better performance per dollar 3.83 pt/$ vs 1.01 pt/$ More than 3.8x better performance per dollar
Higher clock speed 3.5 GHz vs 2.9 GHz More than 20% higher clock speed
Higher turbo clock speed 3.9 GHz vs 3.3 GHz Around 20% higher turbo clock speed
More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Significantly better turbo clock speed 1,250 MHz vs 1,050 MHz Around 20% better turbo clock speed
More l3 cache 8 MB vs 4 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
Significantly better PassMark score 10,016 vs 5,017 Around 2x better PassMark score
Significantly better overclocked clock speed (Air) 4.48 GHz vs 3.3 GHz More than 35% better overclocked clock speed (Air)
More cores 4 vs 2 Twice as many cores; run more applications at once
Better PassMark (Single core) score 2,165 vs 1,780 More than 20% better PassMark (Single core) score
More threads 8 vs 4 Twice as many threads
Higher GPU clock speed 350 MHz vs 300 MHz More than 15% higher GPU clock speed
Significantly better overclocked clock speed (Water) 4.55 GHz vs 3.3 GHz Around 40% better overclocked clock speed (Water)
Front view of Intel Core i5 6267U

Reasons to consider the
Intel Core i5 6267U

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Much lower typical power consumption 22.75W vs 68.25W 3x lower typical power consumption
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Better CompuBench 1.5 video composition score 20.72 fps vs 14.12 fps More than 45% better CompuBench 1.5 video composition score
Newer Jul, 2015 vs Jun, 2013 Release date over 2 years later
Much lower annual home energy cost 6.75 $/year vs 20.24 $/year 3x lower annual home energy cost
Much lower annual commercial energy cost 24.53 $/year vs 73.58 $/year 3x lower annual commercial energy cost

Benchmarks Real world tests of Core i7 4770K vs i5 6267U

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 4770K
16.33 mHash/s
Core i5 6267U
33.58 mHash/s

CompuBench 1.5 (Face detection)

Core i7 4770K
18.31 mPixels/s
Core i5 6267U
37.8 mPixels/s

CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench

Core i7 4770K
244.75 fps
Core i5 6267U
374.2 fps

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 4770K
1.97 fps
Core i5 6267U
2.35 fps

CompuBench 1.5 (Video composition) Data courtesy CompuBench

Core i7 4770K
14.12 fps
Core i5 6267U
20.72 fps

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 4770K  vs
i5 6267U 
Clock speed 3.5 GHz 2.9 GHz
Turbo clock speed 3.9 GHz 3.3 GHz
Cores Quad core Dual core
Is unlocked Yes No

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 84W 28W
Annual home energy cost 20.24 $/year 6.75 $/year
Annual commercial energy cost 73.58 $/year 24.53 $/year
Performance per watt 11.31 pt/W 10.93 pt/W
Typical power consumption 68.25W 22.75W

bus

Architecture DMI 2.0 FSB
Number of links 0 1
Transfer rate 5,000 MT/s 4,000 MT/s

details

Core i7 4770K  vs
i5 6267U 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 1 MB 0.5 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 4 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 4.48 GHz 3.3 GHz
Overclocked clock speed (Water) 4.55 GHz 3.3 GHz
Overclocked clock speed (Air) 4.48 GHz 3.3 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4600 Intel® Iris™ Graphics 550
Number of displays supported 3 3
GPU clock speed 350 MHz 300 MHz
Turbo clock speed 1,250 MHz 1,050 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Core i7 4770K
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Intel Core i5 6267U
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