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AMD Opteron 6344 Cpu
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HP Xeon E5 Cpu
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Intel Xeon E5-2658V3 Cpu
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Intel Xeon X5660 Cpu
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Intel Xeon X5670 Cpu

General

Processor socketSocket G34LGA 1356LGA 2011-v3LGA 1366LGA 1366
Component forServer/Workstation
N/A
Server/WorkstationServer/WorkstationServer/Workstation
Operating modes64-bit
N/A
64-bit64-bit64-bit

Processor

Clock speed2.6 GHz2.4 GHz2.2 GHz2.8 GHz2.93 GHz
Max turbo speed3.2 GHz
N/A
2.9 GHz3.2 GHz3.33 GHz
Number of cores1241266
Number of threads124241212
Thermal Design Power (TDP)115.0 W80.0 W105.0 W95.0 W95.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in0.0 in
Bus type
N/A
N/A
QPIQPIQPI
Idle states
N/A
N/A
yesyesyes

Memory

Cache16 MB10 MB30 MB12 MB12 MB
Cache typeL3
N/A
Smart CacheSmart CacheL3
Memory clock speeds supported by processor
  • 1333
  • 1600
N/A
  • 1600
  • 1866
  • 2133
  • 800
  • 1066
  • 1333
  • 800
  • 1066
  • 1333
Memory types supported by processorDDR3 SDRAM
N/A
DDR4 SDRAMDDR3 SDRAMDDR3 SDRAM
Maximum internal memory supported by processor
N/A
N/A
768.0 GB288.0 GB288.0 GB
Memory bandwidth supported by processor (max)
N/A
N/A
68.0 GB/s32.0 GB/s32.0 GB/s
Memory channels
N/A
N/A
QuadTripleTriple

Often compared with Intel Xeon X5670