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Differences What are the advantages of each

Front view of Intel 6685R

Reasons to consider the
Intel 6685R

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Higher clock speed 3.2 GHz vs 2.8 GHz Around 15% higher clock speed
Slightly higher turbo clock speed 3.8 GHz vs 3.6 GHz More than 5% higher turbo clock speed
Better turbo clock speed 1,150 MHz vs 1,100 MHz Around 5% better turbo clock speed
Slightly better overclocked clock speed (Air) 3.8 GHz vs 3.6 GHz More than 5% better overclocked clock speed (Air)
Slightly better overclocked clock speed (Water) 3.8 GHz vs 3.6 GHz More than 5% better overclocked clock speed (Water)
Front view of Intel 6585R

Reasons to consider the
Intel 6585R

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CPUBoss is not aware of any important advantages of the 6585R vs the 6685R.

Features Key features of the 6685R  vs 6585R 

clock speed

6685R
3.2 GHz
6585R
2.8 GHz

turbo clock speed

6685R
3.8 GHz
6585R
3.6 GHz

gpu clock speed

6685R
350 MHz
6585R
350 MHz

overclocked clock speed (air)

6685R
3.8 GHz
6585R
3.6 GHz

overclocked clock speed (water)

6685R
3.8 GHz
6585R
3.6 GHz

TDP

6685R
65W
6585R
65W

Specifications Full list of technical specs

summary

6685R  vs
6585R 
Clock speed 3.2 GHz 2.8 GHz
Turbo clock speed 3.8 GHz 3.6 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
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Typical power consumption 52.81W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Transfer rate 8,000 MT/s 8,000 MT/s

details

6685R  vs
6585R 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 14 nm 14 nm
Max CPUs 1 1
Operating temperature Unknown - 71°C Unknown - 71°C

overclocking

Overclocked clock speed 3.8 GHz 3.6 GHz
Overclocked clock speed (Water) 3.8 GHz 3.6 GHz
Overclocked clock speed (Air) 3.8 GHz 3.6 GHz

integrated graphics

GPU GPU GPU
Label Intel® Iris™ Pro Graphics 580 Intel® Iris™ Pro Graphics 580
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 1,150 MHz 1,100 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 65,536 MB
Intel 6685R
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Intel 6585R
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