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Intel Core i5 3450S

Front view of Intel Core i5 3450S
Front view of Intel Core i5 3450

Intel Core i5 3450

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Differences What are the advantages of each

Front view of Intel Core i5 3450S

Reasons to consider the
Intel Core i5 3450S

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Lower typical power consumption 52.81W vs 62.56W More than 15% lower typical power consumption
Higher Maximum operating temperature 69.1 °C vs 67.4 °C Around 5% higher Maximum operating temperature
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 3450

Reasons to consider the
Intel Core i5 3450

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Higher clock speed 3.1 GHz vs 2.8 GHz More than 10% higher clock speed
Much better overclocked clock speed (Water) 3.96 GHz vs 2.8 GHz More than 40% better overclocked clock speed (Water)
Better overclocked clock speed (Air) 3.69 GHz vs 3.62 GHz Almost the same

Benchmarks Real world tests of Core i5 3450S vs 3450

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i5 3450S
3.55 mHash/s
Core i5 3450
3.99 mHash/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i5 3450S
0.81 fps
Core i5 3450
0.71 fps

PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark

Core i5 3450S
2,471
Core i5 3450
2,612

Sky Diver Data courtesy FutureMark

Core i5 3450S
1,133
Core i5 3450
1,060

Cloud Gate Data courtesy FutureMark

Core i5 3450S
3,546
Core i5 3450
3,144

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 3450S
9,076
Core i5 3450
9,184

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i5 3450S
3,003
Core i5 3450
2,890

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 3450S
2,460,000 MB/s
Core i5 3450
2,380,000 MB/s

Specifications Full list of technical specs

summary

 Core i5 3450S  vs
3450 
Clock speed 2.8 GHz 3.1 GHz
Turbo clock speed 3.5 GHz 3.5 GHz
Cores Quad core Quad core
Socket type
LGA 1155
Is unlocked No No

features
Has a NX bit Yes Yes
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 8.56 pt/W 6.16 pt/W
Typical power consumption 52.81W 62.56W

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
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

details

 Core i5 3450S  vs
3450 
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
Transistor count 1,400,000,000 1,400,000,000
Max CPUs 1 1
Clock multiplier 28 31
Voltage range Unknown - UnknownV Unknown - 1.2V
Operating temperature Unknown - 69.1°C Unknown - 67.4°C

overclocking
Overclock popularity 0 12
Overclocked clock speed 3.62 GHz 3.69 GHz
Overclocked clock speed (Water) 2.8 GHz 3.96 GHz
Overclocked clock speed (Air) 3.62 GHz 3.69 GHz

integrated graphics
GPU GPU GPU
Label Intel® HD Graphics 2500 Intel® HD Graphics 2500
Latest DirectX 11.0 11.0
Number of displays supported 3 3
GPU clock speed 650 MHz 650 MHz
Turbo clock speed 1,100 MHz 1,100 MHz

bus
Architecture DMI 2.0 DMI 2.0
Number of links 1 1
Data rate 2,560 MB/s 2,560 MB/s
Transfer rate 5,000 MT/s 5,000 MT/s
Intel Core i5 3450S
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Intel Core i5 3450
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