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AMD A4 3400 Cpu
AMD A4 3400
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Intel Xeon E5645 Cpu
Intel Xeon E5645
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Intel Xeon X3470 Cpu
Intel Xeon X3470
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Intel Xeon X5675 Cpu
Intel Xeon X5675
User rating
35
4.2 out of 5
35 user ratings
5 stars
40 %
4 stars
40 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
32
4.0 out of 5
32 user ratings
5 stars
34 %
4 stars
37 %
3 stars
25 %
2 stars
3 %
1 stars
0 %
39
3.9 out of 5
39 user ratings
5 stars
23 %
4 stars
48 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
50 %
4 stars
27 %
3 stars
22 %
2 stars
0 %
1 stars
0 %

General

Processor socketFM1LGA 1366LGA 1156LGA 1366
Component forPCServer/WorkstationServer/WorkstationServer/Workstation
Operating modes64-bit64-bit64-bit64-bit

Processor

Clock speed2.7 GHz2.4 GHz2.93 GHz3.06 GHz
Number of cores2646
Thermal Design Power (TDP)65.0 W80.0 W95.0 W95.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in
Max turbo speed
N/A
2.67 GHz3.6 GHz3.46 GHz
Number of threads
N/A
12812
Bus type
N/A
QPIDMIQPI
Idle states
N/A
yesyesyes

Memory

Cache0.512 MB12 MB8 MB12 MB
Cache typeL2Smart CacheL3Smart Cache
Memory clock speeds supported by processor
N/A
  • 800
  • 1066
  • 1333
N/A
  • 800
  • 1066
  • 1333
Maximum internal memory supported by processor
N/A
288.0 GB32.0 GB288.0 GB
Memory types supported by processor
N/A
DDR3 SDRAM
N/A
DDR3 SDRAM
Memory bandwidth supported by processor (max)
N/A
32.0 GB/s21.0 GB/s32.0 GB/s
Memory channels
N/A
Triple
N/A
Triple

Often compared with Intel Xeon X5675