CPUBoss Review Our evaluation of SU4100 vs E8400 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 Intel Pentium SU4100

Reasons to consider the
Intel Pentium SU4100

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Much lower typical power consumption 8.13W vs 52.81W 6.5x lower typical power consumption
Much higher Maximum operating temperature 100 °C vs 72.4 °C Around 40% higher Maximum operating temperature
Significantly better performance per watt 6.16 pt/W vs 1.83 pt/W More than 3.2x better performance per watt
Much lower annual home energy cost 2.41 $/year vs 15.66 $/year 6.5x lower annual home energy cost
Much lower annual commercial energy cost 8.76 $/year vs 56.94 $/year 6.5x lower annual commercial energy cost
Newer Jul, 2009 vs Jan, 2008 Release date over 1 years later
Front view of Intel Core2 Duo E8400

Reasons to consider the
Intel Core2 Duo E8400

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Much more l2 cache 6 MB vs 2 MB 3x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 3 GHz vs 1.3 GHz More than 2.2x higher clock speed
Much better geekbench 2 (32-bit) score 2,826 vs 1,255 More than 2.2x better geekbench 2 (32-bit) score
Much more l2 cache per core 3 MB/core vs 1 MB/core 3x more l2 cache per core
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Air) 4.22 GHz vs 1.63 GHz More than 2.5x better overclocked clock speed (Air)
Significantly better geekbench 3 single core score 1,625 vs 734 Around 2.2x better geekbench 3 single core score
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better geekbench 3 Multi-Core score 2,982 vs 1,312 More than 2.2x better geekbench 3 Multi-Core score
Much better overclocked clock speed (Water) 4.23 GHz vs 1.3 GHz More than 3.2x better overclocked clock speed (Water)

Benchmarks Real world tests of Pentium SU4100 vs Core2 Duo E8400

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

Pentium SU4100
55,000 MB/s
Core2 Duo E8400
128,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

Specifications Full list of technical specs

summary

Pentium SU4100  vs
Core2 Duo E8400 
Clock speed 1.3 GHz 3 GHz
Cores Dual core Dual core
Socket type
BGA 956
LGA 775

features

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

power consumption

TDP 10W 65W
Annual home energy cost 2.41 $/year 15.66 $/year
Annual commercial energy cost 8.76 $/year 56.94 $/year
Performance per watt 6.16 pt/W 1.83 pt/W
Typical power consumption 8.13W 52.81W

details

Pentium SU4100  vs
Core2 Duo E8400 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 2 MB 6 MB
L2 cache per core 1 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Transistor count 410,000,000 410,000,000
Max CPUs 1 1
Operating temperature Unknown - 100°C Unknown - 72.4°C

overclocking

Overclocked clock speed 1.63 GHz 4.22 GHz
Overclocked clock speed (Water) 1.3 GHz 4.23 GHz
Overclocked clock speed (Air) 1.63 GHz 4.22 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 FSB FSB
Number of links 1 1
Clock speed 800 MHz 1,333 MHz
Intel Pentium SU4100
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Intel Core2 Duo E8400
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