CPUBoss Review Our evaluation of E8400 vs 3220 among desktop CPUs (45 to 75W)

Performance

Benchmark performance using all cores
Core2 Duo E8400
4.9
Core i3 3220
8.3
A4 5300
4.6
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance
Core2 Duo E8400
4.3
Core i3 3220
6.9
A4 5300
5.8
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics
Core2 Duo E8400
n.d.
Core i3 3220
n.d.
A4 5300
n.d.
Fire Strike

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing
Core2 Duo E8400
0.0
Core i3 3220
0.0
A4 5300
n.d.
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?
Core2 Duo E8400
3.6
Core i3 3220
5.7
A4 5300
5.1
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?
Core2 Duo E8400
n.d.
Core i3 3220
n.d.
A4 5300
n.d.
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more
5.3

CPUBoss Score

Combination of all six facets
Core2 Duo E8400
3.3
Core i3 3220
5.3
A4 5300
5.2

Winner
Intel Core2 Duo E8400 

CPUBoss recommends the Intel Core2 Duo E8400  based on its .

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VS

Intel Core2 Duo E8400

Front view of Intel Core2 Duo E8400
Front view of Intel Core i3 3220

Intel Core i3 3220

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Differences What are the advantages of each

Front view of Intel Core2 Duo E8400

Reasons to consider the
Intel Core2 Duo E8400

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Much more l2 cache 6 MB vs 0.5 MB 12x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 3 MB/core vs 0.25 MB/core 12x more l2 cache per core
Much better overclocked clock speed (Air) 4.22 GHz vs 3.43 GHz Around 25% better overclocked clock speed (Air)
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Much higher Maximum operating temperature 72.4 °C vs 65.3 °C More than 10% higher Maximum operating temperature
Much better overclocked clock speed (Water) 4.23 GHz vs 3.46 GHz More than 20% better overclocked clock speed (Water)
Front view of Intel Core i3 3220

Reasons to consider the
Intel Core i3 3220

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much newer manufacturing process 22 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 3.3 GHz vs 3 GHz Around 10% higher clock speed
More threads 4 vs 2 Twice as many threads
Lower typical power consumption 44.69W vs 52.81W More than 15% lower typical power consumption
Newer Sep, 2012 vs Jan, 2008 Release date over 4 years later
Lower annual home energy cost 13.25 $/year vs 15.66 $/year More than 15% lower annual home energy cost
Lower annual commercial energy cost 48.18 $/year vs 56.94 $/year More than 15% lower annual commercial energy cost

Benchmarks Real world tests of Core2 Duo E8400 vs Core i3 3220

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core2 Duo E8400
2.41 mHash/s
Core i3 3220
4.07 mHash/s

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 Duo E8400
2,982
Core i3 3220
5,399

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 Duo E8400
1,625
Core i3 3220
2,501

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo E8400
128,000 MB/s
Core i3 3220
173,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 Duo E8400
2,826
Core i3 3220
5,351

GeekBench (64-bit) Data courtesy Primate Labs

Core2 Duo E8400
3,092
Core i3 3220
5,707

PassMark Data courtesy Passmark

Core2 Duo E8400
2,160
Core i3 3220
4,229

PassMark (Single Core)

Core2 Duo E8400
1,251
Core i3 3220
1,764

Specifications Full list of technical specs

summary

 Core2 Duo E8400  vs
Core i3 3220 
Clock speed 3 GHz 3.3 GHz
Cores Dual core Dual core
Socket type
LGA 775
LGA 1155

features
Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 65W 55W
Annual home energy cost 15.66 $/year 13.25 $/year
Annual commercial energy cost 56.94 $/year 48.18 $/year
Performance per watt 1.83 pt/W 2.69 pt/W
Typical power consumption 52.81W 44.69W

details

 Core2 Duo E8400  vs
Core i3 3220 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 6 MB 0.5 MB
L2 cache per core 3 MB/core 0.25 MB/core
Manufacture process 45 nm 22 nm
Max CPUs 1 1
Clock multiplier 9 33
Operating temperature Unknown - 72.4°C Unknown - 65.3°C

overclocking
Overclock popularity 125 50
Overclocked clock speed 4.22 GHz 3.43 GHz
Overclocked clock speed (Water) 4.23 GHz 3.46 GHz
Overclocked clock speed (Air) 4.22 GHz 3.43 GHz

integrated graphics
GPU None GPU
Label N/A Intel® HD Graphics 2500
Number of displays supported N/A 3
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,050 MHz

bus
Architecture FSB DMI
Number of links 1 1
Intel Core2 Duo E8400
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Intel Core i3 3220
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Comments

Showing 2 comments.
jose osorio (01:59 PM, July 11, 2018)
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Max Kilin (01:58 PM, September 29, 2015)
e8400 12$ 29 09 2015 :0) its best price in moscow
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