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Differences What are the advantages of each

Front view of Radeon HD 8770

Reasons to consider the
AMD Radeon HD 8770

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Significantly higher effective memory clock speed 6,000 MHz vs 4,500 MHz Around 35% higher effective memory clock speed
Higher memory bandwidth 96 GB/s vs 72 GB/s Around 35% higher memory bandwidth
Better floating-point performance 1,881.6 GFLOPS vs 1,280 GFLOPS More than 45% better floating-point performance
Higher texture rate 58.8 GTexel/s vs 40 GTexel/s More than 45% higher texture rate
Significantly higher memory clock speed 1,500 MHz vs 1,125 MHz Around 35% higher memory clock speed
More shading units 896 vs 640 256 more shading units
More texture mapping units 56 vs 40 16 more texture mapping units
More compute units 14 vs 10 4 more compute units
Front view of Radeon HD 8760

Reasons to consider the
AMD Radeon HD 8760

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More memory 2,048 MB vs 1,024 MB 2x more memory

Features Key features of the Radeon HD 8770  vs 8760 

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

Radeon HD 8770
96 GB/s
Radeon HD 8760
72 GB/s

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

Radeon HD 8770
16.8 GPixel/s
Radeon HD 8760
16 GPixel/s

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

Radeon HD 8770
58.8 GTexel/s
Radeon HD 8760
40 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8770
1,881.6 GFLOPS
Radeon HD 8760
1,280 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


Radeon HD 8770  vs
GPU name Bonaire XT Cape Verde XT
Market Desktop Desktop
Clock speed 1,050 MHz 1,000 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 896 640
Texture mapping units 56 40
Render output processors 16 16
Compute units 14 10
Pixel rate 16.8 GPixel/s 16 GPixel/s
Texture rate 58.8 GTexel/s 40 GTexel/s
Floating-point performance 1,881.6 GFLOPS 1,280 GFLOPS


Radeon HD 8770  vs
Memory clock speed 1,500 MHz 1,125 MHz
Effective memory clock speed 6,000 MHz 4,500 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 2,048 MB
Memory type GDDR5 GDDR5
Memory bandwidth 96 GB/s 72 GB/s

noise and power

TDP 85W 80W


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