AMD Radeon HD 8870 OEM 

Released January, 2013
  • 1 GHz
  • 2 GB GDDR5

Features Key features of the Radeon HD 8870

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

Radeon HD 8870
153.6 GB/s
GeForce GTX 760
192.3 GB/s
Radeon HD 7870
153.6 GB/s

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

Radeon HD 8870
32 GPixel/s
GeForce GTX 760
23.52 GPixel/s
Radeon HD 7870
32 GPixel/s

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

Radeon HD 8870
80 GTexel/s
GeForce GTX 760
94.1 GTexel/s
Radeon HD 7870
80 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 8870
2,560 GFLOPS
GeForce GTX 760
2,257.9 GFLOPS
Radeon HD 7870
2,560 GFLOPS

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

Radeon HD 8870
1,280

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

Radeon HD 8870
80

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Pitcairn
Market Desktop
Clock speed 1,000 MHz
Turbo clock speed 975 MHz
Is dual GPU No
Reference card AMD Radeon HD 8870 925 MHz 2 GB

raw performance

Shading units 1,280
Texture mapping units 80
Render output processors 32
Compute units 20
Pixel rate 32 GPixel/s
Texture rate 80 GTexel/s
Floating-point performance 2,560 GFLOPS

memory

Memory clock speed 1,200 MHz
Effective memory clock speed 4,800 MHz
Memory bus 256 bit
Memory 2,048 MB
Memory type GDDR5
Memory bandwidth 153.6 GB/s

noise and power

TDP 175W
Report a correction

Comments

Showing 1 comment.
Is there any results from games on this card? It is very unpopular on PC. edit. it seems like it's the same like 7870. game-debate/pclab.pl
comments powered by Disqus