Intel Xeon E5-4650L 

Released May, 2012
  • 2.6 GHz
  • Octa core

Features Key features of the Intel Xeon E5-4650L

clock speed

Xeon E5-4650L
2.6 GHz
Xeon E5-4650
2.7 GHz
Xeon E5-2670
2.6 GHz

turbo clock speed

Xeon E5-4650L
3.1 GHz
Xeon E5-4650
3.3 GHz
Xeon E5-2670
3.3 GHz

L2 cache

Xeon E5-4650L
2 MB

L3 cache

Xeon E5-4650L
20 MB
Xeon E5-4650
20 MB
Xeon E5-2670
20 MB

overclocked clock speed (air)

Xeon E5-4650L
2.79 GHz
Xeon E5-2670
3.15 GHz
Xeon E5-4650
2.94 GHz

overclocked clock speed (water)

Xeon E5-4650L
2.6 GHz
Xeon E5-2670
3.13 GHz
Xeon E5-4650
2.7 GHz

Specifications Full list of technical specs


Clock speed 2.6 GHz
Turbo clock speed 3.1 GHz
Cores Octa core
Socket type LGA 2011


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

power consumption

TDP 115W
Annual home energy cost 27.7 $/year
Annual commercial energy cost 100.74 $/year
Typical power consumption 93.44W


Architecture QPI
Data rate 64,000 MB/s
Transfer rate 8,000 MT/s
Clock speed 4,000 MHz


Architecture x86-64
Threads 16 threads
L2 cache 2 MB
L2 cache per core 0.25 MB/core
L3 cache 20 MB
L3 cache per core 2.5 MB/core
Manufacture process 32 nm
Max CPUs 4
Voltage range 0.6 - 1.35V


Overclocked clock speed 2.79 GHz
Overclocked clock speed (Water) 2.6 GHz
Overclocked clock speed (Air) 2.79 GHz

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3-1333
  3. DDR3-1066
  4. DDR3
  5. DDR3-800
Channels Quad Channel
Supports ECC Yes
Maximum bandwidth 51,200 MB/s
Maximum memory size 393,216 MB
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