Radeon HD 6670A 

Released April, 2011
  • 600 MHz
  • 1 GB GDDR5

Features Key features of the Radeon HD 6670A

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

Radeon HD 6670A
64 GB/s
GeForce GT 540M
28.8 GB/s
GeForce GT 740M
28.83 GB/s

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

Radeon HD 6670A
4.8 GPixel/s
GeForce GT 540M
2.69 GPixel/s
GeForce GT 740M
6.48 GPixel/s

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

Radeon HD 6670A
14.4 GTexel/s
GeForce GT 740M
25.92 GTexel/s
GeForce GT 540M
10.75 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6670A
576 GFLOPS
GeForce GT 540M
258.05 GFLOPS
GeForce GT 740M
622.1 GFLOPS

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

Radeon HD 6670A
480

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

Radeon HD 6670A
24

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Turks
Market Laptop
Clock speed 600 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 480
Texture mapping units 24
Render output processors 8
Compute units 6
Pixel rate 4.8 GPixel/s
Texture rate 14.4 GTexel/s
Floating-point performance 576 GFLOPS

memory

Memory clock speed 1,000 MHz
Effective memory clock speed 4,000 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type GDDR5
Memory bandwidth 64 GB/s

noise and power

TDP 45W
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