AMD Athlon II X2 221 

Released January, 2012
  • 2.8 GHz
  • Dual core

Features Key features of the AMD Athlon II X2 221

clock speed

Athlon II X2 221
2.8 GHz
Pentium G2130
3.2 GHz
A4 3420
2.8 GHz

L2 cache

Athlon II X2 221
1 MB
A4 3420
1 MB

overclocked clock speed (air)

Athlon II X2 221
2.8 GHz
A4 3420
3.48 GHz
Pentium G2130
3.21 GHz

overclocked clock speed (water)

Athlon II X2 221
2.8 GHz
Pentium G2130
3.2 GHz
A4 3420
2.8 GHz

TDP

Athlon II X2 221
65W
A4 3420
65W

Specifications Full list of technical specs

summary

Clock speed 2.8 GHz
Turbo clock speed None
Cores Dual core
Socket type FM1

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. 3DNow!
  2. AMD-V
  3. AMD64
  4. MMX
  5. SSE
  6. SSE2
  7. SSE3
  8. SSE4a
Supports dynamic frequency scaling Yes

memory controller

Memory controller Built-in
Memory type DDR3-1600

details

Architecture x86-64
Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
Manufacture process 32 nm
Transistor count 1,178,000,000
Max CPUs 1
Die size 228 mm²
Voltage range 0.91 - 1.41V
Operating temperature Unknown - 65°C

overclocking

Overclocked clock speed 2.8 GHz
Overclocked clock speed (Water) 2.8 GHz
Overclocked clock speed (Air) 2.8 GHz

power consumption

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