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Differences What are the advantages of each

Front view of Intel Celeron B840

Reasons to consider the
Intel Celeron B840

Report a correction

CPUBoss is not aware of any important advantages of the B840 vs the B810.

Front view of Intel Celeron B810

Reasons to consider the
Intel Celeron B810

Report a correction

CPUBoss is not aware of any important advantages of the B810 vs the B840.

Benchmarks Real world tests of Celeron B840 vs B810

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

Celeron B840
89.3 MB/s
Celeron B810
71,400 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron B840  vs
B810 
Clock speed 1.9 GHz 1.6 GHz
Cores Dual core Dual core
Socket type
rPGA 988B
rPGA 988A

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 1.97 pt/W 2.35 pt/W
Typical power consumption 28.44W 28.44W

bus

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

details

Celeron B840  vs
B810 
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 19 16
Operating temperature Unknown - 100°C Unknown - 100°C

overclocking

Overclocked clock speed 1.9 GHz 1.6 GHz
Overclocked clock speed (Water) 1.9 GHz 1.6 GHz
Overclocked clock speed (Air) 1.9 GHz 1.6 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 2 2
GPU clock speed 650 MHz 650 MHz
Turbo clock speed 1,000 MHz 950 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 21,333.32 MB/s 21,333.32 MB/s
Maximum memory size 16,384 MB 16,998.4 MB
Intel Celeron B840
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Intel Celeron B810
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