AMD Opteron 4276 HE 

Released June, 2012
  • 2.6 GHz
  • Octa core

Features Key features of the AMD Opteron 4276 HE

clock speed

Opteron 4276 HE
2.6 GHz
Xeon X5670
2.93 GHz

turbo clock speed

Opteron 4276 HE
3.6 GHz
Core i7 4790K
4.4 GHz
Xeon X5670
3.33 GHz

L2 cache

Opteron 4276 HE
8 MB
Xeon X5670
2 MB

L3 cache

Opteron 4276 HE
8 MB
Xeon X5670
12 MB

overclocked clock speed (air)

Opteron 4276 HE
2.6 GHz
Core i7 4790K
4.65 GHz
Xeon X5670
4.36 GHz

overclocked clock speed (water)

Opteron 4276 HE
2.6 GHz
Core i7 4790K
4.81 GHz
Xeon X5670
4.5 GHz

Specifications Full list of technical specs

summary

Clock speed 2.6 GHz
Turbo clock speed 3.6 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 65W
Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Typical power consumption 52.81W

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 13
Operating temperature Unknown - 68°C

overclocking

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