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Differences What are the advantages of each

Front view of Intel Celeron P4500

Reasons to consider the
Intel Celeron P4500

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CPUBoss is not aware of any important advantages of the P4500 vs the B820.

Front view of Intel Celeron B820

Reasons to consider the
Intel Celeron B820

Report a correction

CPUBoss is not aware of any important advantages of the B820 vs the P4500.

Benchmarks Real world tests of Celeron P4500 vs B820

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron P4500  vs
B820 
Clock speed 1.86 GHz 1.7 GHz
Cores Dual core Dual core
Socket type
rPGA 988A
rPGA 988B

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 35W 35W
Annual home energy cost 8.43 $/year 8.43 $/year
Performance per watt 1.82 pt/W 2.58 pt/W
Typical power consumption 28.44W 28.44W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 2,500 MT/s 5,000 MT/s

details

Celeron P4500  vs
B820 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 2 MB 2 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1
Clock multiplier 14 17

overclocking

Overclocked clock speed 1.87 GHz 1.71 GHz
Overclocked clock speed (Water) 1.87 GHz 1.7 GHz
Overclocked clock speed (Air) 1.87 GHz 1.71 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 2 2
GPU clock speed 500 MHz 650 MHz
Turbo clock speed 667 MHz 1,050 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3-800
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 17,066.66 MB/s 21,333.32 MB/s
Maximum memory size 8,192 MB 16,384 MB
Intel Celeron P4500
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Intel Celeron B820
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