Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Pentium 4 661

Reasons to consider the
Intel Pentium 4 661

Report a correction

CPUBoss is not aware of any important advantages of the Pentium 4 661 vs the Core i7 4790K.

Front view of Intel Core i7 4790K

Reasons to consider the
Intel Core i7 4790K

Report a correction
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Features Key features of the Pentium 4 661  vs Core i7 4790K 

clock speed

L2 cache

overclocked clock speed (air)

Pentium 4 661
4.55 GHz
Core i7 4790K
4.63 GHz

overclocked clock speed (water)

Pentium 4 661
5.04 GHz
Core i7 4790K
4.8 GHz

Specifications Full list of technical specs

summary

Pentium 4 661  vs
Core i7 4790K 
Clock speed 3.6 GHz 4 GHz
Cores Single core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support No Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 86W 88W
Annual home energy cost 20.72 $/year 21.2 $/year
Annual commercial energy cost 75.34 $/year 77.09 $/year
Typical power consumption 69.88W 71.5W

bus

Architecture FSB DMI 2.0
Number of links 1 0

details

Pentium 4 661  vs
Core i7 4790K 
Architecture x86-64 x86-64
Threads 2 8
L2 cache 2 MB 1 MB
L2 cache per core 2 MB/core 0.25 MB/core
Manufacture process 65 nm 22 nm
Max CPUs 1 1
Operating temperature Unknown - 1°C Unknown - 74.04°C

overclocking

Overclocked clock speed 4.55 GHz 4.63 GHz
Overclocked clock speed (Water) 5.04 GHz 4.8 GHz
Overclocked clock speed (Air) 4.55 GHz 4.63 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4600
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,250 MHz

memory controller

Memory controller Built-in Built-in
Supports ECC No No
Intel Pentium 4 661
Report a correction
Intel Core i7 4790K
Report a correction

Read more

Comments

comments powered by Disqus