CPUBoss Review Our evaluation of 5148 vs E6700 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

4.6

CPUBoss Score

Combination of all six facets

Winner
Intel Pentium E6700 

CPUBoss recommends the Intel Pentium E6700  based on its performance, single-core performance and value.

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VS
Front view of Intel Pentium E6700

Intel Pentium E6700

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon 5148

Reasons to consider the
Intel Xeon 5148

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Much more l2 cache 4 MB vs 2 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 2 MB/core vs 1 MB/core 2x more l2 cache per core
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Significantly lower typical power consumption 32.5W vs 52.81W Around 40% lower typical power consumption
Better geekbench 3 Multi-Core score 4,216 vs 3,061 Around 40% better geekbench 3 Multi-Core score
Significantly lower annual home energy cost 9.64 $/year vs 15.66 $/year Around 40% lower annual home energy cost
Significantly lower annual commercial energy cost 35.04 $/year vs 56.94 $/year Around 40% lower annual commercial energy cost
Front view of Intel Pentium E6700

Reasons to consider the
Intel Pentium E6700

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Significantly higher clock speed 3.2 GHz vs 2.33 GHz More than 35% higher clock speed
Much newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better performance per dollar 1.77 pt/$ vs 0.14 pt/$ More than 13x better performance per dollar
Significantly better overclocked clock speed (Air) 3.97 GHz vs 3.1 GHz Around 30% better overclocked clock speed (Air)
Significantly higher Maximum operating temperature 74.1 °C vs 58 °C Around 30% higher Maximum operating temperature
Better PassMark (Single core) score 1,296 vs 900 Around 45% better PassMark (Single core) score
Newer Apr, 2010 vs Sep, 2006 Release date over 3 years later
Significantly better overclocked clock speed (Water) 3.2 GHz vs 2.33 GHz More than 35% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon 5148 vs Pentium E6700

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon 5148
4,216

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon 5148
1,200

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon 5148
98.1 MB/s
Pentium E6700
135,400 MB/s

PassMark Data courtesy Passmark

Xeon 5148
1,590

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon 5148  vs
Pentium E6700 
Clock speed 2.33 GHz 3.2 GHz
Cores Dual core Dual core
Socket type
LGA 771
LGA 775

features

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

power consumption

TDP 40W 65W
Annual home energy cost 9.64 $/year 15.66 $/year
Annual commercial energy cost 35.04 $/year 56.94 $/year
Performance per watt 1.89 pt/W 2.04 pt/W
Typical power consumption 32.5W 52.81W

bus

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

details

Xeon 5148  vs
Pentium E6700 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 4 MB 2 MB
L2 cache per core 2 MB/core 1 MB/core
Manufacture process 65 nm 45 nm
Transistor count 291,000,000 228,000,000
Max CPUs 2 1
Clock multiplier 7 12
Voltage range 1.15 - 1.25V 0.85 - 1.36V
Operating temperature Unknown - 58°C Unknown - 74.1°C

overclocking

Overclocked clock speed 3.1 GHz 3.97 GHz
Overclocked clock speed (Water) 2.33 GHz 3.2 GHz
Overclocked clock speed (Air) 3.1 GHz 3.97 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 5148
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Intel Pentium E6700
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