AMD Radeon HD 8790M vs ATI Mobility Radeon HD 3470 Hybrid X2

Comparative analysis of AMD Radeon HD 8790M and ATI Mobility Radeon HD 3470 Hybrid X2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon HD 8790M

  • Videocard is newer: launch date 4 year(s) 2 month(s) later
  • 4.8x more pipelines: 384 vs 80
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 13.9x better performance in PassMark - G3D Mark: 1306 vs 94
  • 3.6x better performance in PassMark - G2D Mark: 751 vs 206
Specifications (specs)
Launch date 1 April 2013 vs 8 January 2009
Pipelines 384 vs 80
Manufacturing process technology 28 nm vs 55 nm
Benchmarks
PassMark - G3D Mark 1306 vs 94
PassMark - G2D Mark 751 vs 206

Compare benchmarks

GPU 1: AMD Radeon HD 8790M
GPU 2: ATI Mobility Radeon HD 3470 Hybrid X2

PassMark - G3D Mark
GPU 1
GPU 2
1306
94
PassMark - G2D Mark
GPU 1
GPU 2
751
206
Name AMD Radeon HD 8790M ATI Mobility Radeon HD 3470 Hybrid X2
PassMark - G3D Mark 1306 94
PassMark - G2D Mark 751 206
Geekbench - OpenCL 4752
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.759
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 465.631
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.576
CompuBench 1.5 Desktop - Video Composition (Frames/s) 28.839
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 80.418
GFXBench 4.0 - Car Chase Offscreen (Frames) 2181
GFXBench 4.0 - Manhattan (Frames) 2656
GFXBench 4.0 - T-Rex (Frames) 2014
GFXBench 4.0 - Car Chase Offscreen (Fps) 2181
GFXBench 4.0 - Manhattan (Fps) 2656
GFXBench 4.0 - T-Rex (Fps) 2014
3DMark Fire Strike - Graphics Score 1607

Compare specifications (specs)

AMD Radeon HD 8790M ATI Mobility Radeon HD 3470 Hybrid X2

Essentials

Architecture GCN 1.0 RV6xx
Code name Mars M82-XT + RS780M
Design AMD Radeon HD 8000M Series
Launch date 1 April 2013 8 January 2009
Place in performance rating 846 849
Type Desktop Laptop

Technical info

Boost clock speed 850 MHz
Compute units 6
Core clock speed 850 MHz
Floating-point performance 691.2 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 384 80
Texture fill rate 21.6 GTexel / s
Transistor count 1,040 million 362 Million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface MXM-A (3.0)
Laptop size medium sized
Supplementary power connectors None

API support

DirectX 11 10.1
OpenGL 4.4

Memory

Maximum RAM amount 2 GB
Memory bandwidth 64 GB / s
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory type GDDR5 DDR2 / GDDR3
Shared memory 0 0