GeForce GT 755M SLI vs Radeon R9 M385

When choosing between GeForce GT 755M 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 755M SLI and Radeon R9 M385.

GeForce GT 755M SLI and Radeon R9 M385 are Laptop Graphics Cards

Note: GeForce GT 755M 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 755M SLI or Radeon R9 M385 here:

Main Specs

  GeForce GT 755M SLI Radeon R9 M385
Power consumption (TDP) 2x ~50 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M385 has 2 GB more memory, than GeForce GT 755M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • GeForce GT 755M SLI and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 3900 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 2−3 1−2
low / 720p 30−35 24−27
medium / 1080p 18−20 12−14
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 36% more, than Radeon R9 M385.

Full Specs

  GeForce GT 755M SLI Radeon R9 M385
Architecture Kepler GCN
Code name N14P-? Strato
Type Laptop Laptop
Release date 1 November 2013 16 June 2015
Pipelines 768 896
Core clock speed 980 MHz
Boost Clock 1100 MHz
Transistor count 2x 1300 Million 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 5400 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 large medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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