CPUBoss Review Our evaluation of 3800+ vs M340 among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of AMD Sempron 3800+

Reasons to consider the
AMD Sempron 3800+

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CPUBoss is not aware of any important advantages of the Sempron 3800+ vs the Athlon II PCs M340.

Front view of AMD Athlon II PCs M340

Reasons to consider the
AMD Athlon II PCs M340

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Benchmarks Real world tests of Sempron 3800+ vs Athlon II PCs M340

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

Sempron 3800+
59.1 MB/s
Athlon II PCs M340
87,700 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Sempron 3800+  vs
Athlon II PCs M340 
Clock speed 2.2 GHz 2.2 GHz
Cores Single core Dual core
Socket type
S1
AM2
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 62W 35W
Annual home energy cost 14.94 $/year 8.43 $/year
Performance per watt 0.59 pt/W 2.28 pt/W
Typical power consumption 50.38W 28.44W

details

Sempron 3800+  vs
Athlon II PCs M340 
Architecture x86-64 x86-64
Threads 1 2
L2 cache 0 MB 1 MB
L2 cache per core 0 MB/core 0.5 MB/core
Manufacture process 90 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.2 GHz 2.21 GHz
Overclocked clock speed (Water) 2.2 GHz 2.2 GHz
Overclocked clock speed (Air) 2.2 GHz 2.21 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

bus

Clock speed 333 MHz 400 MHz
AMD Sempron 3800+
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AMD Athlon II PCs M340
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