CPUBoss Review Our evaluation of 1045T vs 8431 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of AMD Phenom II X6 1045T

Reasons to consider the
AMD Phenom II X6 1045T

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Higher clock speed 2.7 GHz vs 2.4 GHz Around 15% higher clock speed
Much better overclocked clock speed (Air) 3.89 GHz vs 2.4 GHz More than 60% better overclocked clock speed (Air)
Significantly higher Maximum operating temperature 71 °C vs 55 °C Around 30% higher Maximum operating temperature
Better geekbench 3 single core score 1,638 vs 1,289 More than 25% better geekbench 3 single core score
Much better overclocked clock speed (Water) 3.9 GHz vs 2.4 GHz Around 65% better overclocked clock speed (Water)
Newer Sep, 2010 vs Jun, 2009 Release date over 1 years later
Front view of AMD Opteron 8431

Reasons to consider the
AMD Opteron 8431

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Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Much better geekbench 3 Multi-Core score 22,832 vs 7,370 More than 3x better geekbench 3 Multi-Core score
Lower typical power consumption 60.94W vs 77.19W More than 20% lower typical power consumption
Better performance per watt 3.44 pt/W vs 1.84 pt/W More than 85% better performance per watt
Lower annual home energy cost 18.07 $/year vs 22.89 $/year More than 20% lower annual home energy cost
Lower annual commercial energy cost 65.7 $/year vs 83.22 $/year More than 20% lower annual commercial energy cost

Benchmarks Real world tests of Phenom II X6 1045T vs Opteron 8431

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

Phenom II X6 1045T
128,300 MB/s
Opteron 8431
102.65 MB/s

Specifications Full list of technical specs

summary

Phenom II X6 1045T  vs
Opteron 8431 
Clock speed 2.7 GHz 2.4 GHz
Cores Hexa core Hexa core
Socket type
AM3
F
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 75W
Annual home energy cost 22.89 $/year 18.07 $/year
Annual commercial energy cost 83.22 $/year 65.7 $/year
Performance per watt 1.84 pt/W 3.44 pt/W
Typical power consumption 77.19W 60.94W

details

Phenom II X6 1045T  vs
Opteron 8431 
Threads 6 6
L2 cache 3 MB 3 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 8
Operating temperature Unknown - 71°C 0 - 55°C

overclocking

Overclocked clock speed 3.89 GHz 2.4 GHz
Overclocked clock speed (Water) 3.9 GHz 2.4 GHz
Overclocked clock speed (Air) 3.89 GHz 2.4 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 2,000 MHz 2,200 MHz
AMD Phenom II X6 1045T
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AMD Opteron 8431
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