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Differences What are the advantages of each

Front view of Intel Core2 Duo L7700

Reasons to consider the
Intel Core2 Duo L7700

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CPUBoss is not aware of any important advantages of the Core2 Duo L7700 vs the Celeron 877.

Front view of Intel Celeron 877

Reasons to consider the
Intel Celeron 877

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core2 Duo L7700 vs Celeron 877

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

Core2 Duo L7700
82.8 MB/s
Celeron 877
69,450 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo L7700  vs
Celeron 877 
Clock speed 1.8 GHz 1.4 GHz
Cores Dual core Dual core
Socket type
479
BGA 1023

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 17W
Annual home energy cost 4.1 $/year 4.1 $/year
Performance per watt 2.73 pt/W 4.55 pt/W
Typical power consumption 13.81W 13.81W

details

Core2 Duo L7700  vs
Celeron 877 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 4 MB 1 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 32 nm
Max CPUs 1 1
Clock multiplier 9 14

overclocking

Overclocked clock speed 1.84 GHz 1.4 GHz
Overclocked clock speed (Water) 1.8 GHz 1.4 GHz
Overclocked clock speed (Air) 1.84 GHz 1.4 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics
Number of displays supported N/A 2
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,000 MHz

bus

Architecture FSB DMI
Number of links 1 1
Intel Core2 Duo L7700
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Intel Celeron 877
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