Intel Xeon L5638 

Released March, 2010
  • 2 GHz
  • Hexa core

Benchmarks Real world tests of the Intel Xeon L5638

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon L5638
15,681
Core i7 870
8,046
Core i7 2600K
11,563

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon L5638
1,355
Core i7 870
2,243

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon L5638
965,300 MB/s
Core i7 2600K
2,500,000 MB/s
Core i7 870
142,100 MB/s

PassMark Data courtesy Passmark

Xeon L5638
5,556
Core i7 870
5,398

PassMark (Single Core)

Xeon L5638
942
Core i7 870
1,300

Specifications Full list of technical specs

summary

Clock speed 2 GHz
Turbo clock speed 2.4 GHz
Cores Hexa core
Socket type LGA 1366

features

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
Supports dynamic frequency scaling Yes

power consumption

TDP 60W
Annual home energy cost 14.45 $/year
Annual commercial energy cost 52.56 $/year
Performance per watt 8.43 pt/W
Typical power consumption 48.75W

details

Threads 12 threads
L2 cache 2 MB
L2 cache per core 0.33 MB/core
L3 cache 12 MB
L3 cache per core 2 MB/core
Manufacture process 32 nm
Max CPUs 2
Voltage range 1 - 1.5V
Operating temperature Unknown - 85°C

overclocking

Overclocked clock speed 2 GHz
Overclocked clock speed (Water) 3.03 GHz
Overclocked clock speed (Air) 2 GHz

integrated graphics

GPU None

bus

Architecture QPI
Data rate 46,928 MB/s
Transfer rate 5,860 MT/s
Clock speed 2,930 MHz
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