CPUBoss Review Our evaluation of L5630 vs E5630 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 Xeon E5630 

CPUBoss recommends the Intel Xeon E5630  based on its performance, single-core performance and value.

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VS

Differences What are the advantages of each

Front view of Intel Xeon L5630

Reasons to consider the
Intel Xeon L5630

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Significantly lower typical power consumption 32.5W vs 65W 2x lower typical power consumption
Significantly lower annual commercial energy cost 35.04 $/year vs 70.08 $/year 2x lower annual commercial energy cost
Significantly lower annual home energy cost 9.64 $/year vs 19.27 $/year 2x lower annual home energy cost
Front view of Intel Xeon E5630

Reasons to consider the
Intel Xeon E5630

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Much higher clock speed 2.53 GHz vs 2.13 GHz Around 20% higher clock speed
Significantly higher turbo clock speed 2.8 GHz vs 2.4 GHz More than 15% higher turbo clock speed
Much better performance per watt 7.2 pt/W vs 1.92 pt/W Around 3.8x better performance per watt
Much better performance per dollar 1.65 pt/$ vs 0.14 pt/$ Around 12x better performance per dollar
Much better overclocked clock speed (Air) 4.02 GHz vs 3.66 GHz Around 10% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.64 GHz vs 3.48 GHz Around 35% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon L5630 vs E5630

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon L5630
953.5
Xeon E5630
7,840

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon L5630
968.5
Xeon E5630
1,973

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon L5630
51.5 MB/s
Xeon E5630
1,285,000 MB/s

PassMark Data courtesy Passmark

Xeon L5630
4,420
Xeon E5630
5,161

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon L5630  vs
E5630 
Clock speed 2.13 GHz 2.53 GHz
Turbo clock speed 2.4 GHz 2.8 GHz
Cores Quad core Quad core
Socket type
LGA 1366

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 40W 80W
Annual home energy cost 9.64 $/year 19.27 $/year
Annual commercial energy cost 35.04 $/year 70.08 $/year
Performance per watt 1.92 pt/W 7.2 pt/W
Typical power consumption 32.5W 65W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3-800
DDR3
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Maximum bandwidth 25,599.99 MB/s 25,599.99 MB/s
Maximum memory size 294,912 MB 294,912 MB

details

Xeon L5630  vs
E5630 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 12 MB 12 MB
L3 cache per core 3 MB/core 3 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 2
Clock multiplier 16 19
Voltage range 0.75 - 1.35V 0.75 - 1.35V
Operating temperature Unknown - 63.1°C Unknown - 77.6°C

overclocking

Overclock popularity 0 1
Overclocked clock speed 3.66 GHz 4.02 GHz
Overclocked clock speed (Water) 3.48 GHz 4.64 GHz
Overclocked clock speed (Air) 3.66 GHz 4.02 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

Architecture QPI QPI
Number of links 2 2
Data rate 46,928 MB/s 46,928 MB/s
Transfer rate 5,860 MT/s 5,860 MT/s
Clock speed 2,930 MHz 2,930 MHz
Intel Xeon L5630
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Intel Xeon E5630
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