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Intel Core i7 4785T

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Front view of Intel Core i7 4785T

Differences What are the advantages of each

Front view of Intel Core i7 4785T

Reasons to consider the
Intel Core i7 4785T

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Much better performance per dollar 2.72 pt/$ vs 1.06 pt/$ More than 2.5x better performance per dollar
Much better performance per watt 23.51 pt/W vs 5.82 pt/W More than 4x better performance per watt
Better turbo clock speed 1,200 MHz vs 1,100 MHz Around 10% better turbo clock speed
Slightly more l3 cache 8 MB vs 6 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
More threads 8 vs 4 Twice as many threads
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Better PassMark score 7,591 vs 6,174 Around 25% better PassMark score
Front view of Intel Core i5 6500T

Reasons to consider the
Intel Core i5 6500T

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Higher clock speed 2.5 GHz vs 2.2 GHz Around 15% higher clock speed
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Jul, 2015 vs Feb, 2014 Release date over 1 years later

Benchmarks Real world tests of Core i7 4785T vs i5 6500T

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 i7 4785T
3,250,000 MB/s
Core i5 6500T
3,690 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 4785T  vs
i5 6500T 
Clock speed 2.2 GHz 2.5 GHz
Turbo clock speed 3.2 GHz 3.1 GHz
Cores Quad core Quad core
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
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-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 65,536 MB

details

Core i7 4785T  vs
i5 6500T 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 6 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 1 1
Operating temperature Unknown - 66.35°C Unknown - 66°C

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4600 Intel® HD Graphics 530
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 1,200 MHz 1,100 MHz

power consumption

TDP 35W 35W
Annual home energy cost 8.43 $/year 8.43 $/year
Annual commercial energy cost 30.66 $/year 30.66 $/year
Performance per watt 23.51 pt/W 5.82 pt/W
Typical power consumption 28.44W 28.44W

bus

Architecture DMI 2.0 FSB
Number of links 0 1
Transfer rate 5,000 MT/s 8,000 MT/s
Intel Core i7 4785T
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Intel Core i5 6500T
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