CPUBoss Review Our evaluation of 4900MQ vs 4800MQ

Performance

Benchmark performance using all cores

3DMark06 (CPU), Passmark, GeekBench (32-bit) and GeekBench (64-bit)

Single-core Performance

Individual core benchmark performance

Passmark (Single Core)

Power Consumption

How much power does the processor require?

TDP

Features

How does CPUBoss rank the features of each product?

Features and specifications that differ between products

CPUBoss Score

Performance, Single-core Performance, Power Consumption and Features

Winner
Intel Core i7 4900MQ 

CPUBoss recommends the Intel Core i7 4900MQ  based on its performance.

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Intel Core i7 4900MQ

CPUBoss Winner
Front view of Intel Core i7 4900MQ

Differences What are the advantages of each

Front view of Intel Core i7 4900MQ

Reasons to consider the
Intel Core i7 4900MQ

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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 l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Better overclocked clock speed (Air) 4.15 GHz vs 3.76 GHz More than 10% better overclocked clock speed (Air)
Slightly better PassMark score 9,167 vs 8,559 More than 5% better PassMark score
Front view of Intel Core i7 4800MQ

Reasons to consider the
Intel Core i7 4800MQ

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Better performance per dollar 3.66 pt/$ vs 1.86 pt/$ More than 95% better performance per dollar

Benchmarks Real world tests of Core i7 4900MQ vs 4800MQ

3D Mark 11 (Physics)

Core i7 4900MQ Core i7 4800MQ @ community.futuremark.com

3D Mark 06 (CPU)

Specifications Full list of technical specs

summary

Core i7 4900MQ  vs
4800MQ 
Clock speed 2.8 GHz 2.7 GHz
Turbo clock speed 3.8 GHz 3.7 GHz
Cores Quad core Quad core
Is unlocked No No
Is hyperthreaded Yes Yes

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction-set-extensions
MMX
SSE
SSE4.2
AVX
SSE3
SSE2
Supplemental SSE3
SSE4.1
SSE4
AVX 2.0
AES
Supports dynamic frequency scaling Yes Yes

gpu

GPU GPU GPU
Label Intel® HD Graphics 4600 Intel® HD Graphics 4600
Number of displays supported 3 3
GPU clock speed 400 MHz 400 MHz
Turbo clock speed 1,300 MHz 1,300 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s

details

Core i7 4900MQ  vs
4800MQ 
Architecture x86-64 x86-64
Threads 8 8
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 nms 22 nms
Max CPUs 1 1
Operating temperature Unknown - 100°C Unknown - 100°C

overclocking

Overclocked clock speed 4.15 GHz 3.76 GHz
Overclocked clock speed (Water) 2.8 GHz 2.7 GHz
Overclocked clock speed (Air) 4.15 GHz 3.76 GHz

power consumption

TDP 47W 47W
Annual home energy cost 11.32 $/year 11.32 $/year
Performance per watt 22.13 pt/W 21.98 pt/W
Typical power consumption 38.19W 38.19W

bus

Architecture DMI 2.0 DMI 2.0
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s
Intel Core i7 4900MQ
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Intel Core i7 4800MQ
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