CPUBoss Review Our evaluation of 3380 vs 4300 among all CPUs

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

5.5

CPUBoss Score

Combination of all six facets

Winner
AMD FX 4300 

CPUBoss recommends the AMD FX 4300  based on its single-core performance.

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VS
Front view of AMD FX 4300

AMD FX 4300

CPUBoss Winner

Differences What are the advantages of each

Front view of AMD Opteron 3380

Reasons to consider the
AMD Opteron 3380

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Much more l2 cache 8 MB vs 4 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More l3 cache 8 MB vs 4 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
Significantly lower typical power consumption 52.81W vs 77.19W More than 30% lower typical power consumption
More cores 8 vs 4 Twice as many cores; run more applications at once
More threads 8 vs 4 Twice as many threads
Better PassMark score 6,384 vs 4,651 More than 35% better PassMark score
Significantly lower annual home energy cost 15.66 $/year vs 22.89 $/year More than 30% lower annual home energy cost
Significantly lower annual commercial energy cost 56.94 $/year vs 83.22 $/year More than 30% lower annual commercial energy cost
Front view of AMD FX 4300

Reasons to consider the
AMD FX 4300

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Significantly higher clock speed 3.8 GHz vs 2.6 GHz More than 45% higher clock speed
Higher turbo clock speed 4 GHz vs 3.6 GHz More than 10% higher turbo clock speed
Much better overclocked clock speed (Air) 4.48 GHz vs 2.6 GHz More than 70% better overclocked clock speed (Air)
Much better performance per watt 9.24 pt/W vs 2.92 pt/W Around 3.2x better performance per watt
Better PassMark (Single core) score 1,406 vs 1,055 Around 35% better PassMark (Single core) score
Much better overclocked clock speed (Water) 4.98 GHz vs 2.6 GHz More than 90% better overclocked clock speed (Water)

Benchmarks Real world tests of Opteron 3380 vs FX 4300

PassMark Data courtesy Passmark

Opteron 3380
6,384
FX 4300
4,651

PassMark (Single Core)

Opteron 3380
1,055
FX 4300
1,406

Specifications Full list of technical specs

summary

Opteron 3380  vs
FX 4300 
Clock speed 2.6 GHz 3.8 GHz
Turbo clock speed 3.6 GHz 4 GHz
Cores Octa core Quad core
Socket type
C32
AM3+
Is unlocked No Yes

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 95W
Annual home energy cost 15.66 $/year 22.89 $/year
Annual commercial energy cost 56.94 $/year 83.22 $/year
Performance per watt 2.92 pt/W 9.24 pt/W
Typical power consumption 52.81W 77.19W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 12,800 MB/s 29,866.66 MB/s

details

Opteron 3380  vs
FX 4300 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 8 MB 4 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 4 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1
Die size 315 mm² 319 mm²
Clock multiplier 13 20
Operating temperature Unknown - 70.3°C Unknown - 70.5°C

overclocking

Overclocked clock speed 2.6 GHz 4.48 GHz
Overclocked clock speed (Water) 2.6 GHz 4.98 GHz
Overclocked clock speed (Air) 2.6 GHz 4.48 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
AMD Opteron 3380
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AMD FX 4300
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