GeForce GTX 680M vs Radeon R9 M385

When choosing between GeForce GTX 680M and Radeon R9 M385, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 680M and Radeon R9 M385.

GeForce GTX 680M and Radeon R9 M385 are Laptop Graphics Cards

Note: GeForce GTX 680M and Radeon R9 M385 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 680M or Radeon R9 M385 here:

Main Specs

  GeForce GTX 680M Radeon R9 M385
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 680M is connected by MXM-B (3.0), and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680M and Radeon R9 M385 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • GeForce GTX 680M and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680M is 300 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 16−18 10−12
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 1−2
4K / 2160p 4−5
low / 720p 30−35 24−27
medium / 1080p 20−22 12−14
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 45% more, than Radeon R9 M385.

Full Specs

  GeForce GTX 680M Radeon R9 M385
Architecture Kepler GCN
Code name N13E-GTX Strato
Type Laptop Laptop
Release date 4 June 2012 16 June 2015
Pipelines 1344 896
Core clock speed 720 MHz
Boost Clock 758 MHz 1100 MHz
Transistor count 3,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec 56.00
Floating-point performance 2,038 gflops 1,792 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 1500 MHz
Memory bandwidth 115.2 GB/s 76.8 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1344
Bus support PCI Express 3.0 PCIe 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s
Laptop size large medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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