Radeon HD 3830 

Released April, 2008
  • 668 MHz
  • 256 MB GDDR3

Features Key features of the Radeon HD 3830

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

Radeon HD 3830
26.5 GB/s
Radeon R7 370
179.2 GB/s
Radeon HD 7750
72 GB/s

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

Radeon HD 3830
10.69 GPixel/s
Radeon R7 370
31.2 GPixel/s
Radeon HD 7750
12.8 GPixel/s

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

Radeon HD 3830
10.69 GTexel/s
Radeon R7 370
62.4 GTexel/s
Radeon HD 7750
25.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 3830
427.5 GFLOPS
Radeon R7 370
1,996.8 GFLOPS
Radeon HD 7750
819.2 GFLOPS

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

Radeon HD 3830

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

Radeon HD 3830

Specifications Full list of technical specs


GPU brand ATI
GPU name RV670
Market Desktop
Clock speed 668 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 10.69 GPixel/s
Texture rate 10.69 GTexel/s
Floating-point performance 427.5 GFLOPS


Memory clock speed 828 MHz
Effective memory clock speed 1,656 MHz
Memory bus 128 bit
Memory 256 MB
Memory type GDDR3
Memory bandwidth 26.5 GB/s

noise and power

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