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Differences What are the advantages of each

Front view of Intel Core i7 3770T

Reasons to consider the
Intel Core i7 3770T

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Much lower typical power consumption 36.56W vs 62.56W More than 40% lower typical power consumption
Higher Maximum operating temperature 69.8 °C vs 67.4 °C Around 5% higher Maximum operating temperature
Much lower annual commercial energy cost 39.42 $/year vs 67.45 $/year More than 40% lower annual commercial energy cost
Much lower annual home energy cost 10.84 $/year vs 18.55 $/year More than 40% lower annual home energy cost
Front view of Intel Core i7 3770

Reasons to consider the
Intel Core i7 3770

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Much higher clock speed 3.4 GHz vs 2.5 GHz More than 35% higher clock speed
Much better overclocked clock speed (Air) 4.03 GHz vs 3.5 GHz Around 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.32 GHz vs 2.5 GHz Around 75% better overclocked clock speed (Water)

Benchmarks Real world tests of Core i7 3770T vs 3770

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 3770T
12.52 mHash/s
Core i7 3770
9.07 mHash/s

CompuBench 1.5 (Face detection)

Core i7 3770T
8.47 mPixels/s
Core i7 3770
3.02 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 3770T
-0.07 fps
Core i7 3770
-1 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 3770T
10,712
Core i7 3770
12,524

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 3770T
2,150,000 MB/s
Core i7 3770
2,660,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 3770T  vs
3770 
Clock speed 2.5 GHz 3.4 GHz
Turbo clock speed 3.7 GHz 3.9 GHz
Cores Quad core Quad core
Socket type
LGA 1155
Is unlocked No No

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
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 45W 77W
Annual home energy cost 10.84 $/year 18.55 $/year
Annual commercial energy cost 39.42 $/year 67.45 $/year
Performance per watt 14.88 pt/W 7.25 pt/W
Typical power consumption 36.56W 62.56W

bus

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

details

Core i7 3770T  vs
3770 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 22 nm
Transistor count 1.4 1,300,000,000
Max CPUs 1 1
Clock multiplier 25 34
Operating temperature Unknown - 69.8°C Unknown - 67.4°C

overclocking

Overclocked clock speed 3.5 GHz 4.03 GHz
Overclocked clock speed (Water) 2.5 GHz 4.32 GHz
Overclocked clock speed (Air) 3.5 GHz 4.03 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 Intel® HD Graphics 4000
Number of displays supported 3 3
GPU clock speed 650 MHz 650 MHz
Turbo clock speed 1,150 MHz 1,150 MHz

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
Intel Core i7 3770T
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Intel Core i7 3770
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