AMD Radeon R9 M270X vs NVIDIA GeForce GTX 775M Mac Edition

Comparative analysis of AMD Radeon R9 M270X and NVIDIA GeForce GTX 775M Mac Edition videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the AMD Radeon R9 M270X

  • Videocard is newer: launch date 4 month(s) later
  • 2x more maximum memory size: 4 GB vs 2 GB
  • Around 2% better performance in GFXBench 4.0 - Manhattan (Frames): 3717 vs 3657
  • Around 2% better performance in GFXBench 4.0 - Manhattan (Fps): 3717 vs 3657
Specifications (specs)
Launch date 21 March 2014 vs 8 November 2013
Maximum memory size 4 GB vs 2 GB
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 3717 vs 3657
GFXBench 4.0 - Manhattan (Fps) 3717 vs 3657
GFXBench 4.0 - T-Rex (Frames) 3361 vs 3347
GFXBench 4.0 - T-Rex (Fps) 3361 vs 3347

Reasons to consider the NVIDIA GeForce GTX 775M Mac Edition

  • Around 10% higher core clock speed: 797 MHz vs 725 MHz
  • Around 86% higher texture fill rate: 89.26 GTexel / s vs 48 GTexel / s
  • Around 75% higher pipelines: 1344 vs 768
  • Around 39% better floating-point performance: 2,142 gflops vs 1,536 gflops
  • 4.4x more memory clock speed: 5000 MHz vs 1125 MHz
  • 3.1x better performance in PassMark - G3D Mark: 3699 vs 1204
  • Around 82% better performance in PassMark - G2D Mark: 557 vs 306
Specifications (specs)
Core clock speed 797 MHz vs 725 MHz
Texture fill rate 89.26 GTexel / s vs 48 GTexel / s
Pipelines 1344 vs 768
Floating-point performance 2,142 gflops vs 1,536 gflops
Memory clock speed 5000 MHz vs 1125 MHz
Benchmarks
PassMark - G3D Mark 3699 vs 1204
PassMark - G2D Mark 557 vs 306

Compare benchmarks

GPU 1: AMD Radeon R9 M270X
GPU 2: NVIDIA GeForce GTX 775M Mac Edition

PassMark - G3D Mark
GPU 1
GPU 2
1204
3699
PassMark - G2D Mark
GPU 1
GPU 2
306
557
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3717
3657
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3717
3657
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3361
3347
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3361
3347
Name AMD Radeon R9 M270X NVIDIA GeForce GTX 775M Mac Edition
PassMark - G3D Mark 1204 3699
PassMark - G2D Mark 306 557
GFXBench 4.0 - Manhattan (Frames) 3717 3657
GFXBench 4.0 - Manhattan (Fps) 3717 3657
GFXBench 4.0 - T-Rex (Frames) 3361 3347
GFXBench 4.0 - T-Rex (Fps) 3361 3347
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 - Car Chase Offscreen (Fps) 6030

Compare specifications (specs)

AMD Radeon R9 M270X NVIDIA GeForce GTX 775M Mac Edition

Essentials

Architecture GCN 1.0 Kepler
Code name Venus GK104
Design AMD Radeon R9 200 Series
Launch date 21 March 2014 8 November 2013
Place in performance rating 612 613
Type Desktop Desktop

Technical info

Boost clock speed 775 MHz
Compute units 10
Core clock speed 725 MHz 797 MHz
Floating-point performance 1,536 gflops 2,142 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 768 1344
Texture fill rate 48 GTexel / s 89.26 GTexel / s
Transistor count 1,500 million 3,540 million
Thermal Design Power (TDP) 100 Watt

Video outputs and ports

Display Connectors No outputs No outputs
Eyefinity

Compatibility, dimensions and requirements

Bus support PCIe 3.0 x16
Interface PCIe 3.0 x16 MXM-B (3.0)

API support

DirectX 11 12.0 (11_0)
Mantle
OpenCL Not Listed
OpenGL 4.4 4.6

Memory

Maximum RAM amount 4 GB 2 GB
Memory bandwidth 72 GB/s 160.0 GB / s
Memory bus width 128 bit 256 Bit
Memory clock speed 1125 MHz 5000 MHz
Memory type GDDR5 GDDR5

Technologies

AMD Eyefinity
DualGraphics
FreeSync
HD3D
PowerTune
Switchable graphics
ZeroCore