AMD Radeon R7 M520 vs AMD Radeon R6 M255DX

Comparative analysis of AMD Radeon R7 M520 and AMD Radeon R6 M255DX videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, Memory, API support, Technologies. Benchmark videocards performance analysis: Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the AMD Radeon R7 M520

  • Videocard is newer: launch date 3 year(s) 3 month(s) later
  • Around 32% higher core clock speed: 1030 MHz vs 780 MHz
  • Around 4% better performance in Geekbench - OpenCL: 17889 vs 17123
Specifications (specs)
Launch date 18 April 2017 vs 7 January 2014
Core clock speed 1030 MHz vs 780 MHz
Benchmarks
Geekbench - OpenCL 17889 vs 17123

Reasons to consider the AMD Radeon R6 M255DX

  • Around 80% higher pipelines: 576 vs 320
Pipelines 576 vs 320

Compare benchmarks

GPU 1: AMD Radeon R7 M520
GPU 2: AMD Radeon R6 M255DX

Geekbench - OpenCL
GPU 1
GPU 2
17889
17123
Name AMD Radeon R7 M520 AMD Radeon R6 M255DX
Geekbench - OpenCL 17889 17123
GFXBench 4.0 - Car Chase Offscreen (Frames) 1055
GFXBench 4.0 - Car Chase Offscreen (Fps) 1055
GFXBench 4.0 - Manhattan (Frames) 1927
GFXBench 4.0 - Manhattan (Fps) 1927
GFXBench 4.0 - T-Rex (Frames) 3563
GFXBench 4.0 - T-Rex (Fps) 3563
PassMark - G2D Mark 116
PassMark - G3D Mark 605

Compare specifications (specs)

AMD Radeon R7 M520 AMD Radeon R6 M255DX

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Oland Jet
Launch date 18 April 2017 7 January 2014
Place in performance rating 1188 1191
Type Desktop Laptop

Technical info

Core clock speed 1030 MHz 780 MHz
Floating-point performance 659.2 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 320 576
Texture fill rate 20.6 GTexel / s
Thermal Design Power (TDP) 50 Watt
Transistor count 1,040 million 1,040 million
Boost clock speed 855 MHz

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 IGP
Supplementary power connectors None
Laptop size medium sized

Memory

Maximum RAM amount 2 GB
Memory bandwidth 16 GB / s
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory type DDR3 DDR3
Shared memory 1

API support

DirectX 12.0 (11_1)
OpenGL 4.5

Technologies

AMD Eyefinity
AppAcceleration
Enduro
Powerplay