Radeon HD 6830M 

Released January, 2011
  • 575 MHz
  • 1 GB DDR3

Features Key features of the Radeon HD 6830M

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

Radeon HD 6830M
25.6 GB/s
GeForce GTX 860M
80.2 GB/s
Radeon HD 6730M
25.6 GB/s

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

Radeon HD 6830M
9.2 GPixel/s
GeForce GTX 860M
16.32 GPixel/s
Radeon HD 6730M
5.8 GPixel/s

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

Radeon HD 6830M
23 GTexel/s
GeForce GTX 860M
40.8 GTexel/s
Radeon HD 6730M
17.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6830M
920 GFLOPS
GeForce GTX 860M
1,305.6 GFLOPS
Radeon HD 6730M
696 GFLOPS

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

Radeon HD 6830M
800

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

Radeon HD 6830M
40

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Granville
Market Laptop
Clock speed 575 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 800
Texture mapping units 40
Render output processors 16
Compute units 10
Pixel rate 9.2 GPixel/s
Texture rate 23 GTexel/s
Floating-point performance 920 GFLOPS

memory

Memory clock speed 800 MHz
Effective memory clock speed 1,600 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type DDR3
Memory bandwidth 25.6 GB/s

noise and power

TDP 39W
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