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AMD Opteron 6344 Cpu
AMD Opteron 6344
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Intel Xeon W-2145 Cpu
Intel Xeon W-2145
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Intel Xeon W-2155 Cpu
Intel Xeon W-2155
User rating
7
4.1 out of 5
7 user ratings
5 stars
42 %
4 stars
28 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
42
4.1 out of 5
42 user ratings
5 stars
40 %
4 stars
33 %
3 stars
23 %
2 stars
2 %
1 stars
0 %
39
4.2 out of 5
39 user ratings
5 stars
38 %
4 stars
38 %
3 stars
23 %
2 stars
0 %
1 stars
0 %

General

Processor socketSocket G34LGA 2066LGA 2066
Component forServer/WorkstationServer/WorkstationServer/Workstation
Operating modes64-bit64-bit64-bit

Processor

Clock speed2.6 GHz3.7 GHz3.3 GHz
Max turbo speed3.2 GHz4.5 GHz4.5 GHz
Number of cores12810
Number of threads121620
Thermal Design Power (TDP)115.0 W140.0 W140.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus type
N/A
QPIQPI
Idle states
N/A
yesyes

Integrated Graphics

On-board graphics adapternonono

Memory

Cache16 MB11 MB13.75 MB
Cache typeL3
N/A
N/A
Memory clock speeds supported by processor
  • 1333
  • 1600
  • 1600
  • 1866
  • 2133
  • 2400
  • 2666
  • 1600
  • 1866
  • 2133
  • 2400
  • 2666
Memory types supported by processorDDR3 SDRAMDDR4 SDRAMDDR4 SDRAM
Maximum internal memory supported by processor
N/A
512.0 GB512.0 GB
Memory bandwidth supported by processor (max)
N/A
85.3 GB/s85.3 GB/s
Memory channels
N/A
QuadQuad

Thermals

Cooler includednonono

Often compared with Intel Xeon W-2145

Often compared with Intel Xeon W-2155