Radeon HD 3850 AGP 

Released March, 2008
  • 720 MHz
  • 512 MB GDDR3

Benchmarks Real world tests of the Radeon HD 3850 AGP

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Radeon HD 3850 AGP

Features Key features of the Radeon HD 3850 AGP

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

Radeon HD 3850 AGP
58.2 GB/s
Radeon HD 4650 AGP
12.8 GB/s
Radeon HD 4670
25.6 GB/s

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

Radeon HD 3850 AGP
11.52 GPixel/s
Radeon HD 4650 AGP
4.8 GPixel/s
Radeon HD 4670
6 GPixel/s

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

Radeon HD 3850 AGP
11.52 GTexel/s
Radeon HD 4670
24 GTexel/s
Radeon HD 4650 AGP
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 3850 AGP
460.8 GFLOPS
Radeon HD 4650 AGP
Radeon HD 4670

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

Radeon HD 3850 AGP

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

Radeon HD 3850 AGP

Specifications Full list of technical specs


GPU brand ATI
GPU name RV670
Market Desktop
Clock speed 720 MHz
Is dual GPU No
Reference card ATi Radeon HD 3850 AGP 668 MHz 512 MB

raw performance

Shading units 320
Texture mapping units 16
Render output processors 16
Compute units 4
Pixel rate 11.52 GPixel/s
Texture rate 11.52 GTexel/s
Floating-point performance 460.8 GFLOPS


Memory clock speed 910 MHz
Effective memory clock speed 1,820 MHz
Memory bus 256 bit
Memory 512 MB
Memory type GDDR3
Memory bandwidth 58.2 GB/s

noise and power

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