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Compare 4 products

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AMD Opteron 2431 Cpu
AMD Opteron 2431
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Intel Q8400 Cpu
Intel Q8400
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Intel Xeon E5-2658V3 Cpu
Intel Xeon E5-2658V3
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Intel Xeon L5420 Cpu
Intel Xeon L5420
Editiorial reviews
1
1 editorial reviews
HotHardware takes an in depth look at the Intel Core 2 Quad Q8400, affordable 45nm quad-core processor.Read more
Read editorial reviews
User rating
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38
4.2 out of 5
38 user ratings
5 stars
34 %
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3 user ratings
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4.1 out of 5
41 user ratings
5 stars
36 %
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General

Processor socketSocket FLGA 775LGA 2011-v3LGA 771
Operating modes64-bit64-bit64-bit64-bit
Component for
N/A
N/A
Server/WorkstationServer/Workstation

Processor

Clock speed2.4 GHz2.66 GHz2.2 GHz2.5 GHz
Number of cores64124
Thermal Design Power (TDP)75.0 W95.0 W105.0 W50.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in
Number of threads
N/A
4244
Bus type
N/A
FSBQPIFSB
Idle states
N/A
yesyesyes
Max turbo speed
N/A
N/A
2.9 GHz
N/A
Bus speed
N/A
N/A
N/A
1333.0 MHz

Memory

Cache0.512 MB4 MB30 MB12 MB
Cache typeL2L2Smart CacheL3
Memory clock speeds supported by processor
N/A
N/A
  • 1600
  • 1866
  • 2133
N/A
Maximum internal memory supported by processor
N/A
N/A
768.0 GB
N/A
Memory types supported by processor
N/A
N/A
DDR4 SDRAM
N/A
Memory bandwidth supported by processor (max)
N/A
N/A
68.0 GB/s
N/A
Memory channels
N/A
N/A
Quad
N/A

Often compared with Intel Q8400