AMD Opteron 6238 

Released November, 2011
  • 2.6 GHz
  • Duodeca core

Benchmarks Real world tests of the AMD Opteron 6238

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Opteron 6238
4,674
Opteron 6276
22,325
Xeon L5520
6,798

GeekBench 3 (Single core) Data courtesy Primate Labs

Opteron 6238
1,348
Xeon L5520
1,624
Opteron 6276
1,264

GeekBench 3 (AES single core) Data courtesy Primate Labs

Opteron 6238
1,470 MB/s
Opteron 6276
1,320,000 MB/s
Xeon L5520
108,400 MB/s

PassMark Data courtesy Passmark

Opteron 6238
7,316
Xeon L5520
4,387
Opteron 6276
9,011

PassMark (Single Core)

Opteron 6238
891
Xeon L5520
1,034
Opteron 6276
1,031

Specifications Full list of technical specs

summary

Clock speed 2.6 GHz
Turbo clock speed 3.2 GHz
Cores Duodeca core
Socket type G34
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 115W
Annual home energy cost 27.7 $/year
Annual commercial energy cost 100.74 $/year
Performance per watt 1.11 pt/W
Typical power consumption 93.44W

memory controller

Memory controller Built-in
Memory type DDR3

details

Threads 12 threads
L2 cache 12 MB
L2 cache per core 1 MB/core
L3 cache 16 MB
L3 cache per core 1.33 MB/core
Manufacture process 32 nm
Max CPUs 4
Clock multiplier 16
Operating temperature Unknown - 70.4°C

overclocking

Overclock popularity 0
Overclocked clock speed 3.88 GHz
Overclocked clock speed (Water) 2.9 GHz
Overclocked clock speed (Air) 3.88 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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