AMD Opteron 4284 

Released November, 2011
  • 3 GHz
  • Octa core

Features Key features of the AMD Opteron 4284

clock speed

Opteron 4284
3 GHz
Xeon E5-2620
2 GHz
Xeon D-1520
2.2 GHz

turbo clock speed

Opteron 4284
3.7 GHz
Xeon E5-2620
2.5 GHz
Xeon D-1520
2.6 GHz

L2 cache

Opteron 4284
8 MB

L3 cache

Opteron 4284
8 MB
Xeon E5-2620
15 MB

overclocked clock speed (air)

Opteron 4284
3 GHz
Xeon D-1520
2.2 GHz
Xeon E5-2620
2.21 GHz

overclocked clock speed (water)

Opteron 4284
3 GHz
Xeon E5-2620
2 GHz
Xeon D-1520
2.2 GHz

Specifications Full list of technical specs

summary

Clock speed 3 GHz
Turbo clock speed 3.7 GHz
Cores Octa core
Socket type C32
Is unlocked No

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4a
  6. SSE3
  7. Supplemental SSE3
  8. SSE4

power consumption

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

memory controller

Memory controller Built-in
Memory type DDR3

details

Threads 8 threads
L2 cache 8 MB
L2 cache per core 1 MB/core
L3 cache 8 MB
L3 cache per core 1 MB/core
Manufacture process 32 nm
Max CPUs 2
Clock multiplier 18
Operating temperature Unknown - 70.5°C

overclocking

Overclock popularity 0
Overclocked clock speed 3 GHz
Overclocked clock speed (Water) 3 GHz
Overclocked clock speed (Air) 3 GHz

integrated graphics

GPU None

bus

Architecture HyperTransport 3.0
Transfer rate 6,400 MT/s
Clock speed 3,200 MHz
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