AMD Radeon R9 M485X vs AMD Radeon R9 270 1024SP

Comparative analysis of AMD Radeon R9 M485X and AMD Radeon R9 270 1024SP 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 - G2D Mark, PassMark - G3D Mark, 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), Geekbench - OpenCL.

 

Differences

Reasons to consider the AMD Radeon R9 M485X

  • Videocard is newer: launch date 1 year(s) 2 month(s) later
  • Around 56% higher texture fill rate: 92.54 GTexel / s vs 59.2 GTexel / s
  • 2x more pipelines: 2048 vs 1024
  • Around 56% better floating-point performance: 2,961 gflops vs 1,894 gflops
  • 4x more maximum memory size: 8 GB vs 2 GB
  • Around 4% higher memory clock speed: 5000 MHz vs 4800 MHz
Launch date 15 May 2016 vs 13 March 2015
Texture fill rate 92.54 GTexel / s vs 59.2 GTexel / s
Pipelines 2048 vs 1024
Floating-point performance 2,961 gflops vs 1,894 gflops
Maximum memory size 8 GB vs 2 GB
Memory clock speed 5000 MHz vs 4800 MHz

Reasons to consider the AMD Radeon R9 270 1024SP

  • Around 24% higher core clock speed: 900 MHz vs 723 MHz
  • Around 67% lower typical power consumption: 150 Watt vs 250 Watt
Core clock speed 900 MHz vs 723 MHz
Thermal Design Power (TDP) 150 Watt vs 250 Watt

Compare benchmarks

GPU 1: AMD Radeon R9 M485X
GPU 2: AMD Radeon R9 270 1024SP

Name AMD Radeon R9 M485X AMD Radeon R9 270 1024SP
PassMark - G2D Mark 417
PassMark - G3D Mark 3661
GFXBench 4.0 - Car Chase Offscreen (Frames) 6316
GFXBench 4.0 - Car Chase Offscreen (Fps) 6316
GFXBench 4.0 - Manhattan (Frames) 8390
GFXBench 4.0 - Manhattan (Fps) 8390
GFXBench 4.0 - T-Rex (Frames) 27566
GFXBench 4.0 - T-Rex (Fps) 27566
Geekbench - OpenCL 70535

Compare specifications (specs)

AMD Radeon R9 M485X AMD Radeon R9 270 1024SP

Essentials

Architecture GCN 3.0 GCN 1.0
Code name Amethyst Pitcairn
Launch date 15 May 2016 13 March 2015
Place in performance rating 272 165
Type Laptop Desktop

Technical info

Core clock speed 723 MHz 900 MHz
Floating-point performance 2,961 gflops 1,894 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 2048 1024
Texture fill rate 92.54 GTexel / s 59.2 GTexel / s
Thermal Design Power (TDP) 250 Watt 150 Watt
Transistor count 5,000 million 2,800 million
Boost clock speed 925 MHz

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort

Compatibility, dimensions and requirements

Interface MXM-B (3.0) PCIe 3.0 x16
Laptop size large
Supplementary power connectors None 1x 6-pin

API support

DirectX 12.0 (12_0) 12.0 (11_1)
OpenGL 4.5 4.5
Vulkan

Memory

Maximum RAM amount 8 GB 2 GB
Memory bandwidth 160.0 GB / s 153.6 GB / s
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 4800 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

Enduro