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Differences What are the advantages of each

Front view of GeForce GTX TITAN LE

Reasons to consider the
Nvidia GeForce GTX TITAN LE

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Significantly more texture mapping units 208 vs 128 80 more texture mapping units
More memory 5,120 MB vs 4,096 MB 25% more memory
Slightly higher memory bandwidth 240.3 GB/s vs 224.4 GB/s More than 5% higher memory bandwidth
Higher texture rate 173.9 GTexel/s vs 155.6 GTexel/s More than 10% higher texture rate
More shading units 2,496 vs 2,048 448 more shading units
Wider memory bus 320 bit vs 256 bit 25% wider memory bus
Front view of GeForce GTX 980

Reasons to consider the
Nvidia GeForce GTX 980

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Higher clock speed 1,127 MHz vs 836 MHz Around 35% higher clock speed
Significantly higher pixel rate 77.82 GPixel/s vs 40.1 GPixel/s Around 95% higher pixel rate
Higher effective memory clock speed 7,012 MHz vs 6,008 MHz More than 15% higher effective memory clock speed
Significantly more render output processors 64 vs 40 24 more render output processors
Better floating-point performance 4,981 GFLOPS vs 4,173.31 GFLOPS Around 20% better floating-point performance
Significantly higher turbo clock speed 1,216 MHz vs 876 MHz Around 40% higher turbo clock speed
Higher memory clock speed 1,753 MHz vs 1,502 MHz More than 15% higher memory clock speed
Lower TDP 165W vs 235W Around 30% lower TDP

Features Key features of the GeForce GTX TITAN LE  vs 980 

memory bandwidth Rate at which data can be read from or stored in onboard memory

GeForce GTX 980
224.4 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

GeForce GTX TITAN LE
40.1 GPixel/s
GeForce GTX 980
77.82 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

GeForce GTX TITAN LE
173.9 GTexel/s
GeForce GTX 980
155.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GTX TITAN LE
4,173.31 GFLOPS
GeForce GTX 980
4,981 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Specifications Full list of technical specs

gpu

GeForce GTX TITAN LE  vs
980 
GPU brand Nvidia Nvidia
GPU name GK110 GM204
Market Desktop Desktop
Clock speed 836 MHz 1,127 MHz
Turbo clock speed 876 MHz 1,216 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 2,496 2,048
Texture mapping units 208 128
Render output processors 40 64
Pixel rate 40.1 GPixel/s 77.82 GPixel/s
Texture rate 173.9 GTexel/s 155.6 GTexel/s
Floating-point performance 4,173.31 GFLOPS 4,981 GFLOPS

memory

GeForce GTX TITAN LE  vs
980 
Memory clock speed 1,502 MHz 1,753 MHz
Effective memory clock speed 6,008 MHz 7,012 MHz
Memory bus 320 bit 256 bit
Memory 5,120 MB 4,096 MB
Memory type GDDR5 GDDR5
Memory bandwidth 240.3 GB/s 224.4 GB/s

noise and power

TDP 235W 165W

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