GeForce GT 650M SLI vs Radeon R9 M385

When choosing between GeForce GT 650M SLI 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 GT 650M SLI and Radeon R9 M385.

GeForce GT 650M SLI and Radeon R9 M385 are Laptop Graphics Cards

Note: GeForce GT 650M SLI 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 GT 650M SLI or Radeon R9 M385 here:

Main Specs

  GeForce GT 650M SLI Radeon R9 M385
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M385 has 2 GB more memory, than GeForce GT 650M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • GeForce GT 650M SLI and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI is 2500 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 12−14 10−12
ultra / 1080p 7−8 6−7
QHD / 1440p 2−3 1−2
low / 720p 24−27 24−27
medium / 1080p 14−16 12−14
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 9% more, than Radeon R9 M385.

Full Specs

  GeForce GT 650M SLI Radeon R9 M385
Architecture Kepler GCN
Code name N13E-GE Strato
Type Laptop Laptop
Release date 22 March 2012 16 June 2015
Pipelines 768 896
Core clock speed 790 MHz
Boost Clock 835 MHz 1100 MHz
Transistor count 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00
Floating-point performance 1,792 gflops
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 4000 MHz 1500 MHz
Memory bandwidth 76.8 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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