AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce GTX 680M SLI

Comparative analysis of AMD Radeon HD 6870 1600SP Edition and NVIDIA GeForce GTX 680M SLI videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.

 

Differences

Reasons to consider the AMD Radeon HD 6870 1600SP Edition

  • Videocard is newer: launch date 7 month(s) later
  • Around 18% higher core clock speed: 850 MHz vs 720 MHz
  • Around 17% higher memory clock speed: 4200 MHz vs 3600 MHz
Launch date 14 January 2013 vs 4 June 2012
Core clock speed 850 MHz vs 720 MHz
Memory clock speed 4200 MHz vs 3600 MHz

Reasons to consider the NVIDIA GeForce GTX 680M SLI

  • Around 68% higher pipelines: 2688 vs 1600
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 8x more maximum memory size: 2x 4 GB vs 1 GB
Pipelines 2688 vs 1600
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 2x 4 GB vs 1 GB

Compare specifications (specs)

AMD Radeon HD 6870 1600SP Edition NVIDIA GeForce GTX 680M SLI

Essentials

Architecture TeraScale 2 Kepler
Code name Cypress N13E-GTX
Launch date 14 January 2013 4 June 2012
Place in performance rating not rated not rated
Type Desktop Laptop

Technical info

Core clock speed 850 MHz 720 MHz
Floating-point performance 2,720 gflops
Manufacturing process technology 40 nm 28 nm
Pipelines 1600 2688
Texture fill rate 68 GTexel / s
Thermal Design Power (TDP) 175 Watt
Transistor count 2,154 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Length 282 mm
Supplementary power connectors 2x 6-pin
Laptop size large

API support

DirectX 11.2 (11_0) 11
OpenGL 4.4

Memory

Maximum RAM amount 1 GB 2x 4 GB
Memory bandwidth 134.4 GB / s
Memory bus width 256 Bit 2x 256 Bit
Memory clock speed 4200 MHz 3600 MHz
Memory type GDDR5 GDDR5
Shared memory 0