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Differences What are the advantages of each

Front view of Intel Pentium G622

Reasons to consider the
Intel Pentium G622

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much lower typical power consumption 52.81W vs 172.6W 3.3x lower typical power consumption
Much more l2 cache per core 0.5 MB/core vs 0.33 MB/core More than 50% more l2 cache per core
Much lower annual home energy cost 15.66 $/year vs 56.96 $/year 3.6x lower annual home energy cost
Much lower annual commercial energy cost 56.94 $/year vs 177.83 $/year 3.1x lower annual commercial energy cost
Higher Maximum operating temperature 69.1 °C vs 66.8 °C Around 5% higher Maximum operating temperature
Front view of Intel Core i7 3930K

Reasons to consider the
Intel Core i7 3930K

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Much more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 3.2 GHz vs 2.6 GHz Around 25% higher clock speed
Much better overclocked clock speed (Air) 4.67 GHz vs 2.6 GHz Around 80% better overclocked clock speed (Air)
More cores 6 vs 2 Three times as many cores; run more applications at once
More threads 12 vs 2 10 more threads
Supports more RAM 65,771.52 MB vs 32,768 MB Supports more than 2x more RAM
Much better overclocked clock speed (Water) 4.67 GHz vs 2.6 GHz Around 80% better overclocked clock speed (Water)
Newer Nov, 2011 vs Apr, 2011 Release date 7 months later

Features Key features of the Pentium G622  vs Core i7 3930K 

clock speed

Pentium G622
2.6 GHz
Core i7 3930K
3.2 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Pentium G622
2.6 GHz
Core i7 3930K
4.67 GHz

overclocked clock speed (water)

Pentium G622
2.6 GHz
Core i7 3930K
4.67 GHz

Specifications Full list of technical specs

summary

Pentium G622  vs
Core i7 3930K 
Clock speed 2.6 GHz 3.2 GHz
Cores Dual core Hexa core
Socket type
LGA 1155
LGA 2011

features

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

power consumption

TDP 65W 130W
Annual home energy cost 15.66 $/year 56.96 $/year
Annual commercial energy cost 56.94 $/year 177.83 $/year
Typical power consumption 52.81W 172.6W

bus

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

details

Pentium G622  vs
Core i7 3930K 
Architecture x86-64 x86-64
Threads 2 12
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 0.33 MB/core
L3 cache 3 MB 12 MB
L3 cache per core 1.5 MB/core 2 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1
Clock multiplier 26 32
Operating temperature Unknown - 69.1°C Unknown - 66.8°C

overclocking

Overclocked clock speed 2.6 GHz 4.67 GHz
Overclocked clock speed (Water) 2.6 GHz 4.67 GHz
Overclocked clock speed (Air) 2.6 GHz 4.67 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics N/A
Number of displays supported 2 N/A
GPU clock speed 850 MHz N/A
Turbo clock speed 1,100 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Quad Channel
Maximum bandwidth 17,066.66 MB/s 51,200 MB/s
Maximum memory size 32,768 MB 65,771.52 MB
Intel Pentium G622
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Intel Core i7 3930K
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