CPUBoss Review Our evaluation of 750 vs 4122 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

5.2

CPUBoss Score

Combination of all six facets

Winner
Intel Core i5 750 

CPUBoss recommends the Intel Core i5 750  based on its performance.

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Differences What are the advantages of each

Front view of Intel Core i5 750

Reasons to consider the
Intel Core i5 750

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Higher clock speed 2.66 GHz vs 2.2 GHz More than 20% higher clock speed
Much better overclocked clock speed (Air) 4.13 GHz vs 2.2 GHz Around 90% better overclocked clock speed (Air)
Significantly better geekbench 3 single core score 2,013 vs 1,048 More than 90% better geekbench 3 single core score
Slightly more l3 cache 8 MB vs 6 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Significantly higher Maximum operating temperature 72.7 °C vs 55 °C More than 30% higher Maximum operating temperature
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Better geekbench 3 Multi-Core score 6,025 vs 5,184 More than 15% better geekbench 3 Multi-Core score
Much better overclocked clock speed (Water) 4.09 GHz vs 2.2 GHz More than 85% better overclocked clock speed (Water)
Front view of AMD Opteron 4122

Reasons to consider the
AMD Opteron 4122

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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much lower typical power consumption 77.19W vs 122.45W More than 35% lower typical power consumption
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Much lower annual home energy cost 22.89 $/year vs 42.81 $/year More than 45% lower annual home energy cost
Much lower annual commercial energy cost 83.22 $/year vs 122.73 $/year More than 30% lower annual commercial energy cost
Newer Jun, 2010 vs Jul, 2009 Release date 11 months later

Benchmarks Real world tests of Core i5 750 vs Opteron 4122

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

Core i5 750
127,600 MB/s
Opteron 4122
88.3 MB/s

PassMark Data courtesy Passmark

Specifications Full list of technical specs

summary

Core i5 750  vs
Opteron 4122 
Clock speed 2.66 GHz 2.2 GHz
Cores Quad core Quad core
Socket type
LGA 1156
C32
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
3DNow!
Supplemental SSE3

power consumption

TDP 95W 95W
Annual home energy cost 42.81 $/year 22.89 $/year
Annual commercial energy cost 122.73 $/year 83.22 $/year
Performance per watt 0.89 pt/W 0.92 pt/W
Typical power consumption 122.45W 77.19W

bus

Architecture DMI HyperTransport 3.0

details

Core i5 750  vs
Opteron 4122 
Threads 4 4
L2 cache 1 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 8 MB 6 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 2
Clock multiplier 20 11
Voltage range 0.65 - 1.4V 1.31 - UnknownV
Operating temperature Unknown - 72.7°C 0 - 55°C

overclocking

Overclocked clock speed 4.13 GHz 2.2 GHz
Overclocked clock speed (Water) 4.09 GHz 2.2 GHz
Overclocked clock speed (Air) 4.13 GHz 2.2 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
Intel Core i5 750
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AMD Opteron 4122
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