GeForce GTX 670MX vs Radeon R9 M385

If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX and Radeon R9 M385, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670MX stacks up against Radeon R9 M385, check out specs charts below.

GeForce GTX 670MX and Radeon R9 M385 are Laptop Graphics Cards

Note: GeForce GTX 670MX 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 670MX or Radeon R9 M385 here:

Main Specs

  GeForce GTX 670MX Radeon R9 M385
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M385 has 1 GB more memory, than GeForce GTX 670MX.
  • Both cards are used in Laptops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • GeForce GTX 670MX and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M385 is 100 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 8−9 10−12
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 1−2
low / 720p 20−22 24−27
medium / 1080p 10−12 12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 27% more, than GeForce GTX 670MX.

Full Specs

  GeForce GTX 670MX Radeon R9 M385
Architecture Kepler GCN
Code name N13E-GR Strato
Type Laptop Laptop
Release date 1 October 2012 16 June 2015
Pipelines 960 896
Core clock speed 600 MHz
Boost Clock 1100 MHz
Transistor count 3,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec 56.00
Floating-point performance 1,154 gflops 1,792 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1400 MHz 1500 MHz
Memory bandwidth 67.2 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 960
Bus support PCI Express 2.0 PCIe 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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