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Differences What are the advantages of each

Front view of Intel G3900

Reasons to consider the
Intel G3900

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Much higher clock speed 2.8 GHz vs 1.3 GHz Around 2.2x 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
Higher GPU clock speed 350 MHz vs 200 MHz 75% higher GPU clock speed
Newer Oct, 2015 vs Jul, 2013 Release date over 2 years later
Front view of Intel Core i5 4250U

Reasons to consider the
Intel Core i5 4250U

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Significantly lower typical power consumption 12.19W vs 41.44W 3.4x lower typical power consumption
More l3 cache per core 1.5 MB/core vs 1 MB/core 50% more l3 cache per core
Better turbo clock speed 1,000 MHz vs 950 MHz More than 5% better turbo clock speed
More threads 4 vs 2 Twice as many threads
Significantly lower annual home energy cost 3.61 $/year vs 12.29 $/year 3.4x lower annual home energy cost
Significantly lower annual commercial energy cost 13.14 $/year vs 44.68 $/year 3.4x lower annual commercial energy cost

Features Key features of the G3900  vs Core i5 4250U 

clock speed

G3900
2.8 GHz
Core i5 4250U
1.3 GHz

L3 cache

G3900
2 MB

gpu clock speed

G3900
350 MHz
Core i5 4250U
200 MHz

TDP

Specifications Full list of technical specs

summary

G3900  vs
Core i5 4250U 
Clock speed 2.8 GHz 1.3 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing No No
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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3L-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 16,384 MB

details

G3900  vs
Core i5 4250U 
Architecture x86-64 x86-64
Threads 2 4
L3 cache 2 MB 3 MB
L3 cache per core 1 MB/core 1.5 MB/core
Manufacture process 14 nm 22 nm
Max CPUs 1 1

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 510 Intel® HD Graphics 5000
Number of displays supported 3 3
GPU clock speed 350 MHz 200 MHz
Turbo clock speed 950 MHz 1,000 MHz

power consumption

TDP 51W 15W
Annual home energy cost 12.29 $/year 3.61 $/year
Annual commercial energy cost 44.68 $/year 13.14 $/year
Typical power consumption 41.44W 12.19W

bus

Architecture FSB DMI 2.0
Number of links 1 1
Transfer rate 8,000 MT/s 5,000 MT/s
Intel G3900
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Intel Core i5 4250U
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