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AMD Opteron 6344 Cpu
AMD Opteron 6344
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Intel Core i5 6400 Cpu
Intel Core i5 6400
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Intel Core i5 6400T Cpu
Intel Core i5 6400T
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Intel Xeon E5-2658V3 Cpu
Intel Xeon E5-2658V3
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 %
36
4.2 out of 5
36 user ratings
5 stars
38 %
4 stars
47 %
3 stars
8 %
2 stars
5 %
1 stars
0 %
36
4.2 out of 5
36 user ratings
5 stars
41 %
4 stars
38 %
3 stars
19 %
2 stars
0 %
1 stars
0 %
3
4.0 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

General

Processor socketSocket G34LGA 1151LGA 1151LGA 2011-v3
Component forServer/WorkstationPCPCServer/Workstation
Operating modes64-bit64-bit64-bit64-bit

Processor

Clock speed2.6 GHz2.7 GHz2.2 GHz2.2 GHz
Max turbo speed3.2 GHz3.3 GHz2.8 GHz2.9 GHz
Number of cores124412
Number of threads124424
Thermal Design Power (TDP)115.0 W65.0 W35.0 W105.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in
Bus type
N/A
DMI3DMI3QPI
Idle states
N/A
yesyesyes

Integrated Graphics

On-board graphics adapternoyesyesno
Type
N/A
Intel HD Graphics 530Intel HD Graphics 530
N/A
On-board graphics adapter base frequency
N/A
350.0 MHz350.0 MHz
N/A
On-board graphics adapter DirectX version
N/A
12.012.0
N/A

Memory

Cache16 MB6 MB6 MB30 MB
Cache typeL3Smart CacheSmart CacheSmart Cache
Memory clock speeds supported by processor
  • 1333
  • 1600
  • 2133
  • 1333
  • 1600
  • 1866
  • 2133
  • 1333
  • 1600
  • 1866
  • 1600
  • 1866
  • 2133
Memory types supported by processorDDR3 SDRAM
  • DDR3L SDRAM
  • DDR4 SDRAM
  • DDR3L SDRAM
  • DDR4 SDRAM
DDR4 SDRAM
Maximum internal memory supported by processor
N/A
64.0 GB64.0 GB768.0 GB
Memory bandwidth supported by processor (max)
N/A
34.1 GB/s34.1 GB/s68.0 GB/s
Memory channels
N/A
DualDualQuad

Often compared with Intel Core i5 6400