Radeon HD 4570 

Released November, 2008
  • 650 MHz
  • 1 GB DDR2

Features Key features of the Radeon HD 4570

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

Radeon HD 4570
8 GB/s
GeForce GTX 550 Ti
98.5 GB/s
Radeon HD 4850
63.6 GB/s

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

Radeon HD 4570
2.6 GPixel/s
Radeon HD 4850
10 GPixel/s
GeForce GTX 550 Ti
7.2 GPixel/s

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

Radeon HD 4570
5.2 GTexel/s
GeForce GTX 550 Ti
28.8 GTexel/s
Radeon HD 4850
25 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4570
104 GFLOPS
Radeon HD 4850
1,000 GFLOPS
GeForce GTX 550 Ti
691.2 GFLOPS

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

Radeon HD 4570
80

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

Radeon HD 4570
8

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name RV710
Market Desktop
Clock speed 650 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 80
Texture mapping units 8
Render output processors 4
Compute units 1
Pixel rate 2.6 GPixel/s
Texture rate 5.2 GTexel/s
Floating-point performance 104 GFLOPS

memory

Memory clock speed 500 MHz
Effective memory clock speed 1,000 MHz
Memory bus 64 bit
Memory 1,024 MB
Memory type DDR2
Memory bandwidth 8 GB/s

noise and power

TDP 25W
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