AMD FX 4120 

Released January, 2012
  • 3.9 GHz
  • Quad core
  • Unlocked

Features Key features of the AMD FX 4120

clock speed

FX 4120
3.9 GHz
Core i5 4670K
3.4 GHz
FX 6300
3.5 GHz

turbo clock speed

FX 4120
4 GHz
Core i5 4670K
3.8 GHz
FX 6300
4.1 GHz

L2 cache

FX 4120
4 MB
FX 6300
6 MB

L3 cache

FX 4120
8 MB
FX 6300
8 MB

TDP

FX 4120
95W
FX 6300
95W

Specifications Full list of technical specs

summary

Clock speed 3.9 GHz
Turbo clock speed 4 GHz
Cores Quad core
Socket type AM3+
Is unlocked Yes

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. ABM
  2. AES
  3. AMD-V
  4. AMD64
  5. AVX
  6. CLMUL
  7. CVT16
  8. F16C
  9. FMA4
  10. MMX
  11. SSE
  12. SSE2
  13. SSE3
  14. SSE4.1
  15. SSE4.2
  16. SSE4a
  17. Supplemental SSE3
  18. XOP
Supports dynamic frequency scaling Yes

power consumption

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

bus

Architecture HyperTransport 3.1

details

Architecture x86-64
Threads 4 threads
L2 cache 4 MB
L2 cache per core 1 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 32 nm
Transistor count 1,200,000,000
Max CPUs 1
Die size 319 mm²
Clock multiplier 20
Voltage range 0.78 - 1.43V

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type DDR3-1866
Channels Dual Channel
Supports ECC Yes
Maximum bandwidth 29,866.66 MB/s
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