AMD Opteron 8431 

Released June, 2009
  • 2.4 GHz
  • Hexa core

Benchmarks Real world tests of the AMD Opteron 8431

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Opteron 8431
22,832
Core i5 3470
9,436
Xeon E5-2640
9,664

GeekBench 3 (Single core) Data courtesy Primate Labs

Opteron 8431
1,289
Core i5 3470
2,983
Xeon E5-2640
2,099

GeekBench 3 (AES single core) Data courtesy Primate Labs

Opteron 8431
102.65 MB/s
Core i5 3470
2,470,000 MB/s
Xeon E5-2640
1,400,000 MB/s

Specifications Full list of technical specs

summary

Clock speed 2.4 GHz
Cores Hexa core
Socket type F
Is unlocked No

features

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

power consumption

TDP 75W
Annual home energy cost 18.07 $/year
Annual commercial energy cost 65.7 $/year
Performance per watt 3.44 pt/W
Typical power consumption 60.94W

bus

Architecture HyperTransport 3.0
Clock speed 2,200 MHz

details

Threads 6 threads
L2 cache 3 MB
L2 cache per core 0.5 MB/core
L3 cache 6 MB
L3 cache per core 1 MB/core
Manufacture process 45 nm
Max CPUs 8
Clock multiplier 12
Voltage range 1 - UnknownV
Operating temperature 0 - 55°C

overclocking

Overclocked clock speed 2.4 GHz
Overclocked clock speed (Water) 2.4 GHz
Overclocked clock speed (Air) 2.4 GHz

integrated graphics

GPU None
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