CPUBoss Review Our evaluation of T3400 vs 880 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 i7 880 

CPUBoss recommends the Intel Core i7 880  based on its performance and single-core performance.

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VS
Front view of Intel Core i7 880

Intel Core i7 880

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Pentium T3400

Reasons to consider the
Intel Pentium T3400

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Much lower typical power consumption 28.44W vs 123.55W 4.3x lower typical power consumption
Much lower annual home energy cost 8.43 $/year vs 41.57 $/year 4.9x lower annual home energy cost
Much lower annual commercial energy cost 30.66 $/year vs 126.14 $/year 4.1x lower annual commercial energy cost
Front view of Intel Core i7 880

Reasons to consider the
Intel Core i7 880

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Much newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Significantly higher clock speed 3.06 GHz vs 2.16 GHz More than 40% higher clock speed
Significantly better PassMark (Single core) score 1,334 vs 730 Around 85% better PassMark (Single core) score
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
More threads 8 vs 2 6 more threads
Better geekbench 2 (32-bit) score 8,248 vs 1,766 Around 4.8x better geekbench 2 (32-bit) score
More cores 4 vs 2 Twice as many cores; run more applications at once
Better overclocked clock speed (Air) 4.3 GHz vs 2.67 GHz More than 60% better overclocked clock speed (Air)
Better geekbench 3 Multi-Core score 8,338 vs 1,986 Around 4.2x better geekbench 3 Multi-Core score
Newer May, 2010 vs Oct, 2008 Release date over 1 years later
Better overclocked clock speed (Water) 3.06 GHz vs 2.17 GHz More than 40% better overclocked clock speed (Water)

Benchmarks Real world tests of Pentium T3400 vs Core i7 880

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 T3400
91,100 MB/s
Core i7 880
147,950 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium T3400  vs
Core i7 880 
Clock speed 2.16 GHz 3.06 GHz
Cores Dual core Quad core
Socket type
478
LGA 1156

features

Has a NX bit Yes Yes
Supports trusted computing No Yes
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 35W 95W
Annual home energy cost 8.43 $/year 41.57 $/year
Annual commercial energy cost 30.66 $/year 126.14 $/year
Performance per watt 2.81 pt/W 1.76 pt/W
Typical power consumption 28.44W 123.55W

details

Pentium T3400  vs
Core i7 880 
Architecture x86-64 x86-64
Threads 2 8
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 65 nm 45 nm
Transistor count 291,000,000 774,000,000
Max CPUs 1 1
Clock multiplier 13 23
Voltage range 1.08 - 1.18V 0.65 - 1.4V

overclocking

Overclocked clock speed 2.67 GHz 4.3 GHz
Overclocked clock speed (Water) 2.17 GHz 3.06 GHz
Overclocked clock speed (Air) 2.67 GHz 4.3 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 DMI
Number of links 1 1
Intel Pentium T3400
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Intel Core i7 880
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