NVIDIA GeForce GTX 775M Mac Edition vs ATI Mobility Radeon HD 4270 IGP

Comparative analysis of NVIDIA GeForce GTX 775M Mac Edition and ATI Mobility Radeon HD 4270 IGP 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).

 

Differences

Reasons to consider the NVIDIA GeForce GTX 775M Mac Edition

  • Videocard is newer: launch date 3 year(s) 6 month(s) later
  • Around 35% higher core clock speed: 797 MHz vs 590 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 39.8x better performance in PassMark - G3D Mark: 3699 vs 93
  • Around 98% better performance in PassMark - G2D Mark: 557 vs 282
Specifications (specs)
Launch date 8 November 2013 vs 1 May 2010
Core clock speed 797 MHz vs 590 MHz
Manufacturing process technology 28 nm vs 55 nm
Benchmarks
PassMark - G3D Mark 3699 vs 93
PassMark - G2D Mark 557 vs 282

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 775M Mac Edition
GPU 2: ATI Mobility Radeon HD 4270 IGP

PassMark - G3D Mark
GPU 1
GPU 2
3699
93
PassMark - G2D Mark
GPU 1
GPU 2
557
282
Name NVIDIA GeForce GTX 775M Mac Edition ATI Mobility Radeon HD 4270 IGP
PassMark - G3D Mark 3699 93
PassMark - G2D Mark 557 282
Geekbench - OpenCL 11905
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.986
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 826.477
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.362
CompuBench 1.5 Desktop - Video Composition (Frames/s) 35.269
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 55.394
GFXBench 4.0 - Car Chase Offscreen (Frames) 6030
GFXBench 4.0 - Manhattan (Frames) 3657
GFXBench 4.0 - T-Rex (Frames) 3347
GFXBench 4.0 - Car Chase Offscreen (Fps) 6030
GFXBench 4.0 - Manhattan (Fps) 3657
GFXBench 4.0 - T-Rex (Fps) 3347

Compare specifications (specs)

NVIDIA GeForce GTX 775M Mac Edition ATI Mobility Radeon HD 4270 IGP

Essentials

Architecture Kepler TeraScale
Code name GK104 RS880
Launch date 8 November 2013 1 May 2010
Place in performance rating 613 615
Type Desktop Desktop

Technical info

Core clock speed 797 MHz 590 MHz
Floating-point performance 2,142 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 1344
Texture fill rate 89.26 GTexel / s
Thermal Design Power (TDP) 100 Watt
Transistor count 3,540 million 181 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface MXM-B (3.0) PCIe 1.0 x16
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 10.1
OpenGL 4.6 3.3

Memory

Maximum RAM amount 2 GB
Memory bandwidth 160.0 GB / s
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory type GDDR5