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Front view of Intel Core i5 3340

Intel Core i5 3340

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Core i5 3340S

Reasons to consider the
Intel Core i5 3340S

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Lower typical power consumption 52.81W vs 62.56W More than 15% lower typical power consumption
Lower annual commercial energy cost 56.94 $/year vs 67.45 $/year More than 15% lower annual commercial energy cost
Lower annual home energy cost 15.66 $/year vs 18.55 $/year More than 15% lower annual home energy cost
Front view of Intel Core i5 3340

Reasons to consider the
Intel Core i5 3340

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Much better turbo clock speed 1,250 MHz vs 1,050 MHz Around 20% better turbo clock speed
Much higher Maximum operating temperature 105 °C vs 69.1 °C More than 50% higher Maximum operating temperature
Higher clock speed 3.1 GHz vs 2.8 GHz More than 10% higher clock speed
Much better overclocked clock speed (Air) 3.31 GHz vs 2.8 GHz Around 20% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.73 GHz vs 2.8 GHz Around 35% better overclocked clock speed (Water)

Benchmarks Real world tests of Core i5 3340S vs 3340

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 3340S
2,250 MB/s
Core i5 3340
2,230,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 3340S  vs
3340 
Clock speed 2.8 GHz 3.1 GHz
Turbo clock speed 3.3 GHz 3.3 GHz
Cores Quad core Quad core
Is unlocked No No

features

Supports trusted computing No 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 77W
Annual home energy cost 15.66 $/year 18.55 $/year
Annual commercial energy cost 56.94 $/year 67.45 $/year
Performance per watt 2.78 pt/W 7.21 pt/W
Typical power consumption 52.81W 62.56W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 5,125 MT/s

details

Core i5 3340S  vs
3340 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Clock multiplier 28 31
Operating temperature Unknown - 69.1°C Unknown - 105°C

overclocking

Overclocked clock speed 2.8 GHz 3.31 GHz
Overclocked clock speed (Water) 2.8 GHz 3.73 GHz
Overclocked clock speed (Air) 2.8 GHz 3.31 GHz

integrated graphics

GPU GPU GPU
Label HD 2500 HD 2500
Number of displays supported 3 3
GPU clock speed 650 MHz 650 MHz
Turbo clock speed 1,050 MHz 1,250 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Core i5 3340S
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Intel Core i5 3340
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