Intel Xeon L5639 

First seen on January, 2013
  • 2.13 GHz
  • Hexa core

Benchmarks Real world tests of the Intel Xeon L5639

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon L5639
14,645
Core i7 920
7,014
Xeon L5640
16,852

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon L5639
2,085
Xeon L5640
1,918
Core i7 920
1,959

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon L5639
1,390,000 MB/s
Core i7 920
143,700 MB/s
Xeon L5640
1,250,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon L5639
9,881
Core i7 920
7,125
Xeon L5640
11,047

GeekBench (64-bit) Data courtesy Primate Labs

Xeon L5639
13,956
Core i7 920
7,791
Xeon L5640
n.d.

GeekBench

Xeon L5639
13,956
Core i7 920
9,242
Xeon L5640
11,047

PassMark Data courtesy Passmark

Xeon L5639
7,021
Core i7 920
4,958
Xeon L5640
6,451

PassMark (Single Core)

Xeon L5639
1,125
Core i7 920
1,164
Xeon L5640
1,100

Specifications Full list of technical specs

summary

Clock speed 2.13 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. Supplemental SSE3
  2. SSE2
  3. SSE
  4. MMX
  5. SSE3
  6. SSE4.1
  7. SSE4.2
  8. AES
Supports dynamic frequency scaling Yes

bus

Architecture QPI
Data rate 46,928 MB/s
Transfer rate 5,860 MT/s
Clock speed 2,933 MHz

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

overclocking

Overclocked clock speed 3.46 GHz
Overclocked clock speed (Water) 2.13 GHz
Overclocked clock speed (Air) 3.46 GHz

power consumption

TDP 60W
Annual home energy cost 14.45 $/year
Annual commercial energy cost 52.56 $/year
Performance per watt 11.16 pt/W
Typical power consumption 48.75W
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