CPUBoss Review Our evaluation of L7455 vs L5430 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
Front view of Intel Xeon L5430

Intel Xeon L5430

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon L7455

Reasons to consider the
Intel Xeon L7455

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Supports more CPUs in SMP configuration 32 vs 2 30 supports more CPUs in SMP configuration
More cores 6 vs 4 2 more cores; run more applications at once
More threads 6 vs 4 2 more threads
Front view of Intel Xeon L5430

Reasons to consider the
Intel Xeon L5430

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Much higher clock speed 2.66 GHz vs 2.13 GHz Around 25% higher clock speed
Much better overclocked clock speed (Air) 3.44 GHz vs 2.13 GHz More than 60% better overclocked clock speed (Air)
Much more l2 cache per core 3 MB/core vs 2 MB/core 50% more l2 cache per core
Much better overclocked clock speed (Water) 4.1 GHz vs 2.13 GHz Around 95% better overclocked clock speed (Water)
Lower typical power consumption 40.63W vs 52.81W Around 25% lower typical power consumption
Lower annual commercial energy cost 43.8 $/year vs 56.94 $/year Around 25% lower annual commercial energy cost
Lower annual home energy cost 12.04 $/year vs 15.66 $/year Around 25% lower annual home energy cost

Benchmarks Real world tests of Xeon L7455 vs L5430

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon L7455
19,744
Xeon L5430
9,584

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon L7455
1,167
Xeon L5430
1,384

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon L7455
108 MB/s
Xeon L5430
112.9 MB/s

PassMark Data courtesy Passmark

Xeon L7455
3,836
Xeon L5430
3,819

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon L7455  vs
L5430 
Clock speed 2.13 GHz 2.66 GHz
Cores Hexa core Quad core
Socket type
604
LGA 771

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 50W
Annual home energy cost 15.66 $/year 12.04 $/year
Annual commercial energy cost 56.94 $/year 43.8 $/year
Performance per watt 2.87 pt/W 2.68 pt/W
Typical power consumption 52.81W 40.63W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 1,333 MHz

details

Xeon L7455  vs
L5430 
Architecture x86-64 x86-64
Threads 6 4
L2 cache 12 MB 12 MB
L2 cache per core 2 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Transistor count 1,900,000,000 820,000,000
Max CPUs 32 2
Clock multiplier 8 8
Voltage range 0.9 - 1.45V 0.85 - 1.35V
Operating temperature Unknown - 73°C Unknown - 57°C

overclocking

Overclocked clock speed 2.13 GHz 3.44 GHz
Overclocked clock speed (Water) 2.13 GHz 4.1 GHz
Overclocked clock speed (Air) 2.13 GHz 3.44 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 Xeon L7455
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Intel Xeon L5430
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