Mobility Radeon HD 3850 

Released June, 2008
  • 580 MHz
  • 512 MB GDDR3

Benchmarks Real world tests of the Mobility Radeon HD 3850

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Mobility Radeon HD 3850

Features Key features of the Mobility Radeon HD 3850

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

Mobility Radeon HD 3850
48 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

Mobility Radeon HD 3850
9.28 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

Mobility Radeon HD 3850
9.28 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

Mobility Radeon HD 3850
371.2 GFLOPS
GeForce GT 740M
622.1 GFLOPS
GeForce GT 540M
258.05 GFLOPS

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

Mobility Radeon HD 3850

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

Mobility Radeon HD 3850

Specifications Full list of technical specs


GPU brand ATI
GPU name M88
Market Laptop
Clock speed 580 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 320
Texture mapping units 16
Render output processors 16
Compute units 4
Pixel rate 9.28 GPixel/s
Texture rate 9.28 GTexel/s
Floating-point performance 371.2 GFLOPS


Memory clock speed 750 MHz
Effective memory clock speed 1,500 MHz
Memory bus 256 bit
Memory 512 MB
Memory type GDDR3
Memory bandwidth 48 GB/s

noise and power

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