CPUBoss Review Our evaluation of E7400 vs 352 among desktop CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Fire Strike

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

3.6

CPUBoss Score

Combination of all six facets

Winner
Intel Core2 Duo E7400 

CPUBoss recommends the Intel Core2 Duo E7400  based on its performance and single-core performance.

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VS

Differences What are the advantages of each

Front view of Intel Core2 Duo E7400

Reasons to consider the
Intel Core2 Duo E7400

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Much more l2 cache 3 MB vs 0.5 MB 6x more l2 cache; more data can be stored in the l2 cache for quick access later
Much better PassMark score 1,779 vs 305 More than 5.8x better PassMark score
Much better PassMark (Single core) score 1,147 vs 693 More than 65% better PassMark (Single core) score
Much newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 2 vs 1 Twice as many cores; run more applications at once
More threads 2 vs 1 Twice as many threads
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Much better performance per watt 1.52 pt/W vs 0.52 pt/W Around 3x better performance per watt
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much more l2 cache per core 1.5 MB/core vs 0.5 MB/core 3x more l2 cache per core
Significantly lower typical power consumption 52.81W vs 69.88W Around 25% lower typical power consumption
Significantly higher Maximum operating temperature 74.1 °C vs 69.2 °C More than 5% higher Maximum operating temperature
Significantly lower annual home energy cost 15.66 $/year vs 20.72 $/year Around 25% lower annual home energy cost
Significantly lower annual commercial energy cost 56.94 $/year vs 75.34 $/year Around 25% lower annual commercial energy cost
Newer Jan, 2008 vs Apr, 2006 Release date over 1 years later
Front view of Intel Celeron D 352

Reasons to consider the
Intel Celeron D 352

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Significantly higher clock speed 3.2 GHz vs 2.8 GHz Around 15% higher clock speed
Much better overclocked clock speed (Air) 4.7 GHz vs 3.91 GHz More than 20% better overclocked clock speed (Air)

Benchmarks Real world tests of Core2 Duo E7400 vs Celeron D 352

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo E7400  vs
Celeron D 352 
Clock speed 2.8 GHz 3.2 GHz
Cores Dual core Single core
Socket type
LGA 775

features

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

power consumption

TDP 65W 86W
Annual home energy cost 15.66 $/year 20.72 $/year
Annual commercial energy cost 56.94 $/year 75.34 $/year
Performance per watt 1.52 pt/W 0.52 pt/W
Typical power consumption 52.81W 69.88W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 533 MHz

details

Core2 Duo E7400  vs
Celeron D 352 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 3 MB 0.5 MB
L2 cache per core 1.5 MB/core 0.5 MB/core
Manufacture process 45 nm 65 nm
Transistor count 228,000,000 188,000,000
Max CPUs 1 1
Clock multiplier 10 24
Voltage range 0.85 - 1.36V 1.25 - 1.32V
Operating temperature Unknown - 74.1°C Unknown - 69.2°C

overclocking

Overclocked clock speed 3.91 GHz 4.7 GHz
Overclocked clock speed (Water) 4.58 GHz 4.64 GHz
Overclocked clock speed (Air) 3.91 GHz 4.7 GHz

integrated graphics

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 Core2 Duo E7400
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Intel Celeron D 352
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