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Differences What are the advantages of each

Front view of AMD Sempron 2800+

Reasons to consider the
AMD Sempron 2800+

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CPUBoss is not aware of any important advantages of the Sempron 2800+ vs the A9 7th Gen A9-9420.

Front view of AMD A9 7th Gen A9-9420

Reasons to consider the
AMD A9 7th Gen A9-9420

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Much higher turbo clock speed 3.6 GHz vs 0 GHz Compared to all cpus, 3.6 GHz turbo clock speed is just OK
Much newer manufacturing process 28 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much higher clock speed 3 GHz vs 1.6 GHz More than 85% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Significantly higher Maximum operating temperature 90 °C vs 70 °C Around 30% higher Maximum operating temperature
More cores 2 vs 1 Twice as many cores; run more applications at once

Features Key features of the Sempron 2800+  vs A9 7th Gen A9-9420 

clock speed

turbo clock speed

L2 cache

Specifications Full list of technical specs

summary

Sempron 2800+  vs
A9 7th Gen A9-9420 
Clock speed 1.6 GHz 3 GHz
Turbo clock speed 0 GHz 3.6 GHz
Cores Single core Dual core
Is unlocked No No

features

Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
FMA4
3DNow!
AES

details

Sempron 2800+  vs
A9 7th Gen A9-9420 
L2 cache 0.5 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 0 MB None
Manufacture process 90 nm 28 nm
Operating temperature Unknown - 70°C Unknown - 90°C

integrated graphics

GPU None GPU
Label N/A Radeon™ R5
Latest DirectX N/A 12.0
GPU clock speed N/A 847 MHz

power consumption

Typical power consumption 50.38W N/A
AMD Sempron 2800+
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AMD A9 7th Gen A9-9420
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