CPUBoss Review Our evaluation of J2900 vs 4700EQ among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

8.3

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 4700EQ 

CPUBoss recommends the Intel Core i7 4700EQ  based on its performance and single-core performance.

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Front view of Intel Core i7 4700EQ

Intel Core i7 4700EQ

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Pentium J2900

Reasons to consider the
Intel Pentium J2900

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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher GPU clock speed 688 MHz vs 400 MHz More than 70% higher GPU clock speed
Significantly lower typical power consumption 8.13W vs 38.19W 4.7x lower typical power consumption
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Better performance per watt 6.24 pt/W vs 4.04 pt/W Around 55% better performance per watt
Better performance per dollar 0.66 pt/$ vs 0.5 pt/$ More than 30% better performance per dollar
Better overclocked clock speed (Air) 2.67 GHz vs 2.4 GHz More than 10% better overclocked clock speed (Air)
Significantly lower annual home energy cost 2.41 $/year vs 11.32 $/year 4.7x lower annual home energy cost
Significantly lower annual commercial energy cost 8.76 $/year vs 41.17 $/year 4.7x lower annual commercial energy cost
Newer Oct, 2013 vs Apr, 2013 Release date 6 months later
Better overclocked clock speed (Water) 2.66 GHz vs 2.4 GHz More than 10% better overclocked clock speed (Water)
Front view of Intel Core i7 4700EQ

Reasons to consider the
Intel Core i7 4700EQ

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Much better CompuBench 1.5 face detection score 13.51 mPixels/s vs 1.18 mPixels/s Around 11.5x better CompuBench 1.5 face detection score
Higher turbo clock speed 3.4 GHz vs 2.67 GHz More than 25% higher turbo clock speed
Much better PassMark (Single core) score 1,832 vs 590 More than 3x better PassMark (Single core) score
Significantly better PassMark score 7,229 vs 1,980 Around 3.8x better PassMark score
Better turbo clock speed 1,000 MHz vs 896 MHz More than 10% better turbo clock speed
More number of displays supported 3 vs 2 1 more number of displays supported
More threads 8 vs 4 Twice as many threads

Benchmarks Real world tests of Pentium J2900 vs Core i7 4700EQ

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Pentium J2900
2.03 mHash/s
Core i7 4700EQ
12.94 mHash/s

CompuBench 1.5 (Face detection)

Pentium J2900
1.18 mPixels/s
Core i7 4700EQ
13.51 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Pentium J2900
0.14 fps
Core i7 4700EQ
0.96 fps

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

Pentium J2900
62,700 MB/s
Core i7 4700EQ
3,160 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium J2900  vs
Core i7 4700EQ 
Clock speed 2.41 GHz 2.4 GHz
Turbo clock speed 2.67 GHz 3.4 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Supports dynamic frequency scaling Yes Yes

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics 4600
Number of displays supported 2 3
GPU clock speed 688 MHz 400 MHz
Turbo clock speed 896 MHz 1,000 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
Channels Dual Channel Dual Channel
Supports ECC No Yes
Maximum bandwidth 12,800 MB/s 12,800 MB/s
Maximum memory size 8,192 MB 32,768 MB

details

Pentium J2900  vs
Core i7 4700EQ 
Architecture x86-64 x86-64
Threads 4 8
L2 cache 2 MB 1 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.67 GHz 2.4 GHz
Overclocked clock speed (Water) 2.66 GHz 2.4 GHz
Overclocked clock speed (Air) 2.67 GHz 2.4 GHz

power consumption

TDP 10W 47W
Annual home energy cost 2.41 $/year 11.32 $/year
Annual commercial energy cost 8.76 $/year 41.17 $/year
Performance per watt 6.24 pt/W 4.04 pt/W
Typical power consumption 8.13W 38.19W

bus

Architecture FSB DMI
Number of links 1 1
Intel Pentium J2900
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Intel Core i7 4700EQ
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