Intel Xeon E6540 

Released March, 2010
  • 2 GHz
  • Hexa core

Features Key features of the Intel Xeon E6540

clock speed

Xeon E6540
2 GHz
Core i7 4790K
4 GHz
Xeon E5540
2.53 GHz

turbo clock speed

Xeon E6540
2.27 GHz
Core i7 4790K
4.4 GHz
Xeon E5540
2.8 GHz

L2 cache

Xeon E6540
2 MB
Xeon E5540
1 MB
Core i7 4790K
1 MB

L3 cache

Xeon E6540
18 MB
Xeon E5540
8 MB
Core i7 4790K
8 MB

overclocked clock speed (air)

Xeon E6540
2 GHz
Core i7 4790K
4.63 GHz
Xeon E5540
3.57 GHz

overclocked clock speed (water)

Xeon E6540
2 GHz
Core i7 4790K
4.8 GHz
Xeon E5540
4.45 GHz

Specifications Full list of technical specs

summary

Clock speed 2 GHz
Turbo clock speed 2.27 GHz
Cores Hexa core
Socket type LGA 1567

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE4.1
  5. SSE3
  6. Supplemental SSE3
  7. SSE4.2
Supports dynamic frequency scaling Yes

power consumption

TDP 105W
Annual home energy cost 25.29 $/year
Annual commercial energy cost 91.98 $/year
Typical power consumption 85.31W

details

Threads 12 threads
L2 cache 2 MB
L2 cache per core 0.33 MB/core
L3 cache 18 MB
L3 cache per core 3 MB/core
Manufacture process 45 nm
Max CPUs 2

overclocking

Overclocked clock speed 2 GHz
Overclocked clock speed (Water) 2 GHz
Overclocked clock speed (Air) 2 GHz

integrated graphics

GPU None

bus

Architecture QPI
Number of links 4
Data rate 102,400 MB/s
Transfer rate 6,400 MT/s
Clock speed 3,200 MHz
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