X5650 dan Core i7 series yang keduanya memiliki 6 core, sedangkan dari produk AMD yaitu Phenom X6 dan Opteron 6174, langsung saja kita bandingkan spesifikasinya     :

1. Intel Xeon X5650 dan Core i7 xtreme 980x

a. Intel Xeon X5650        :  

• Frequency: 2.66GHz
  
• Core: Westmere
  
• Cores: six
  
• Packaging: LGA1366
  
• Manufacturing process: 32nm
  
• L1 cache: 32KB data, 32KB instruction per core
  
• L2 cache: 256KB per core
  
• L3 cache: 12MB accessible by all cores
  
• QPI: 5.86GT/sec
  
• Memory: Triple-channel ECC registered DDR3-1,333MHz
  
• SMP compability: 2 CPUs per motherboard
  
• TDP: 95W

Max Memory Size (dependent on memory type)	24 GB
Memory Types	DDR3-1066
# of Memory Channels	3
Max Memory Bandwidth	25.6 GB/s
Physical Address Extensions	36-bit
ECC Memory Supported	No

Integrated Graphics

No

• Type AMD Phenom II X6 1090T
• Multi-Core Technology 6-core
• 64-bit Computing Yes
• Processor Qty 1
• Processor number 1090T
• Compatible Processor Socket Socket AM3
• Clock Speed 3.2 GHz
• Manufacturing Process 45 nm
• Architecture Features Integrated memory controller,
  AMD Virtualization,
  HyperTransport technology,
  AMD64 technology,
  AMD Cool'n'Quiet Technology
• Thermal Design Power 125 W
• Architecture Features Integrated memory controller,
  AMD Virtualization,
  HyperTransport technology,
  AMD64 technology,
  AMD Cool'n'Quiet Technology

Cache Memory

• Installed Size L2 - 6 x 512 KB - L3 cache - 6 MB

Expansion / Connectivity

• Expansion Slot(s) None
• Compatible Slots 1 x Processor - Socket AM3

Miscellaneous

• Package Type AMD Processor in a Box (PIB)

Manufacturer Warranty

• Service & Support 3 years warranty
• Service & Support Details Limited warranty - 3 years

Warranty

• Service / Support Details Limited warranty 3 years 

General

• Product Type Processor

Processor

• Type AMD Opteron 6174
• Multi-Core Technology 12-core
• 64-bit Computing Yes
• Processor Qty 1
• Processor number 6174
• Compatible Processor Socket Socket G34
• Clock Speed 2.2 GHz
• Manufacturing Process 45 nm
• Architecture Features Integrated memory controller,
  AMD Virtualization,
  HyperTransport technology,
  AMD64 technology,
  PowerNow! technology,
  AMD CoolCore Technology,
  Enhanced Halt State (C1E)
• Thermal Design Power 80 W
• Thermal Specification 64 °C
• Architecture Features Integrated memory controller,
  AMD Virtualization,
  HyperTransport technology,
  AMD64 technology,
  PowerNow! technology,
  AMD CoolCore Technology,
  Enhanced Halt State (C1E)

Cache Memory

• Installed Size L2 - 12 x 512 KB - L3 cache - 12 MB

Expansion / Connectivity

• Expansion Slot(s) None
• Compatible Slots 1 x Processor - Socket G34

Miscellaneous