CPUBoss Review Our evaluation of E2220 vs E8400

Performance

Benchmark performance using all cores

Passmark, GeekBench (32-bit) and GeekBench (64-bit)

Single-core Performance

Individual core benchmark performance

Passmark (Single Core)

Overclocking

How much speed can you get out of the processor?

Passmark (Overclocked), Unlocked, Maximum Overclocked Clock Speed (Air) and 2 more

Value

Are you paying a premium for performance?

Performance Per Dollar

CPUBoss Score

Performance, Single-core Performance, Overclocking and Value

Winner
Intel Core2 Duo E8400 

CPUBoss recommends the Intel Core2 Duo E8400  based on its .

See full details

Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Pentium E2220

Reasons to consider the
Intel Pentium E2220

Report a correction
Slightly better geekbench (64-bit) score 3,766 vs 3,129 More than 20% better geekbench (64-bit) score
Slightly higher Maximum Operating Temperature 73.3 °C vs 72.4 °C Almost the same
Front view of Intel Core2 Duo E8400

Reasons to consider the
Intel Core2 Duo E8400

Report a correction
Much more l2 cache 6 MB vs 1 MB 6x more l2 cache; more data can be stored in the l2 cache for quick access later
Newer manufacturing process 45 nms vs 65 nms A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 3 GHz vs 2.4 GHz More than 25% higher clock speed
Much more l2 cache per core 3 MB/core vs 0.5 MB/core 6x more l2 cache per core
Much better performance per dollar 19.32 pt/$ vs 4.8 pt/$ More than 4x better performance per dollar
Has vitualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better PassMark (Single core) score 1,256 vs 879 Around 45% better PassMark (Single core) score
Slightly better PassMark score 2,166 vs 1,331 Around 65% better PassMark score
Better performance per watt 5.94 pt/W vs 4.06 pt/W More than 45% better performance per watt

Benchmarks Real world tests of Pentium E2220 vs Core2 Duo E8400

Specifications Full list of technical specs

summary

Pentium E2220  vs
Core2 Duo E8400 
Clock speed 2.4 GHz 3 GHz
Cores Dual core Dual core
Socket type
LGA 775
Is hyperthreaded No No

features

Has a NX bit Yes Yes
Supports trusted computing No Yes
Has vitualization support No Yes
Instruction-set-extensions
MMX
SSE
SSE3
SSE2
Supplemental SSE3
SSE4.1
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Performance per watt 4.06 pt/W 5.94 pt/W
Typical power consumption 52.81W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 1,333 MHz

details

Pentium E2220  vs
Core2 Duo E8400 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 6 MB
L2 cache per core 0.5 MB/core 3 MB/core
Manufacture process 65 nms 45 nms
Transistor count 105,000,000 410,000,000
Max CPUs 1 1
Clock multiplier 12 9
Voltage range 0.85 - 1.5V 0.85 - 1.36V
Operating temperature Unknown - 73.3°C Unknown - 72.4°C

gpu

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A
Intel Pentium E2220
Report a correction
Intel Core2 Duo E8400
Report a correction

Read more

Comments

comments powered by Disqus