Radeon HD 4720 

Released December, 2011
  • 600 MHz
  • 1 GB GDDR3

Features Key features of the Radeon HD 4720

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

Radeon HD 4720
21.34 GB/s
Radeon HD 5770
76.8 GB/s
Radeon HD 8450
10.67 GB/s

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

Radeon HD 4720
4.8 GPixel/s
Radeon HD 5770
13.6 GPixel/s
Radeon HD 8450
2.5 GPixel/s

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

Radeon HD 4720
19.2 GTexel/s
Radeon HD 5770
34 GTexel/s
Radeon HD 8450
5 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4720
384 GFLOPS
Radeon HD 5770
1,360 GFLOPS
Radeon HD 8450
200 GFLOPS

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

Radeon HD 4720
320

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

Radeon HD 4720
32

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name RV730
Market Desktop
Clock speed 600 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 320
Texture mapping units 32
Render output processors 8
Compute units 4
Pixel rate 4.8 GPixel/s
Texture rate 19.2 GTexel/s
Floating-point performance 384 GFLOPS

memory

Memory clock speed 667 MHz
Effective memory clock speed 1,334 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type GDDR3
Memory bandwidth 21.34 GB/s

noise and power

TDP 55W
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