Intel Xeon E5420 

Released November, 2007
  • 2.5 GHz
  • Quad core
5.2 Out of 10

CPUBoss Review Our evaluation of the Intel Xeon E5420 among all CPUs

Performance

Benchmark performance using all cores

Xeon E5420
5.5
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Xeon E5420
6.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Xeon E5420
0.0
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Xeon E5420
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Xeon E5420
5.0
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Xeon E5420
5.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.2

CPUBoss Score

Combination of all six facets

Xeon E5420
5.2

Benchmarks Real world tests of the Intel Xeon E5420

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5420
5,821
Xeon E5335
3,838

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5420
1,317
Xeon E5335
1,099

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5420
106,200 MB/s
Core i7 2715QE
1,690,000 MB/s
Xeon E5335
85,100 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E5420
4,529
Xeon E5335
3,585

GeekBench (64-bit) Data courtesy Primate Labs

Xeon E5420
6,104
Xeon E5335
n.d.

GeekBench

Xeon E5420
6,104
Xeon E5335
3,585

PassMark Data courtesy Passmark

Xeon E5420
3,480
Xeon E5335
2,638

PassMark (Single Core)

Xeon E5420
1,074

Specifications Full list of technical specs

summary

Clock speed 2.5 GHz
Cores Quad core
Socket type LGA 771

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. SSE2
  2. SSE
  3. MMX
  4. SSE3
  5. SSE4.1
Supports dynamic frequency scaling Yes

power consumption

TDP 80W
Annual home energy cost 19.27 $/year
Annual commercial energy cost 70.08 $/year
Performance per watt 2.07 pt/W
Typical power consumption 65W

bus

Architecture FSB
Clock speed 1,333 MHz

details

Architecture x86-64
Threads 4 threads
L2 cache 12 MB
L2 cache per core 3 MB/core
Manufacture process 45 nm
Transistor count 820,000,000
Max CPUs 2
Clock multiplier 7
Voltage range 0.85 - 1.35V
Operating temperature Unknown - 67°C

overclocking

Overclocked clock speed 3.16 GHz
Overclocked clock speed (Water) 3.83 GHz
Overclocked clock speed (Air) 3.16 GHz

integrated graphics

GPU None
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