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Differences What are the advantages of each

Front view of Intel Core i5 4670K

Reasons to consider the
Intel Core i5 4670K

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Front view of AMD FX 4120

Reasons to consider the
AMD FX 4120

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CPUBoss is not aware of any important advantages of the AMD FX 4120 vs the Intel Core i5 4670K.

Features Key features of the Core i5 4670K  vs FX 4120 

clock speed

Core i5 4670K
3.4 GHz
FX 4120
3.9 GHz

turbo clock speed

Core i5 4670K
3.8 GHz
FX 4120
4 GHz

L2 cache

L3 cache

TDP

Specifications Full list of technical specs

summary

Core i5 4670K  vs
FX 4120 
Clock speed 3.4 GHz 3.9 GHz
Turbo clock speed 3.8 GHz 4 GHz
Cores Quad core Quad core
Is unlocked Yes Yes

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
F16C
MMX
SSE4
XOP
AVX
SSE3
EM64T
SSE
ABM
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1600
DDR3L-1600
DDR3-1333
Channels Dual Channel Dual Channel
Supports ECC No Yes
Maximum bandwidth 25,600 MB/s 29,866.66 MB/s

details

Core i5 4670K  vs
FX 4120 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 4 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 6 MB 8 MB
L3 cache per core 1.5 MB/core 2 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1

integrated graphics

GPU GPU None
Label Intel® HD Graphics 4600 N/A
Number of displays supported 3 N/A
GPU clock speed 350 MHz N/A
Turbo clock speed 1,200 MHz N/A

power consumption

TDP 84W 95W
Annual home energy cost 20.24 $/year 22.89 $/year
Annual commercial energy cost 73.58 $/year 83.22 $/year
Typical power consumption 68.25W 77.19W

bus

Architecture DMI 2.0 HyperTransport 3.1
Intel Core i5 4670K
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AMD FX 4120
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