GeForce GTX 680 vs Radeon R9 M385

If you are going to buy a new graphics card and are choosing between GeForce GTX 680 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 680 stacks up against Radeon R9 M385, check out specs charts below.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 is only used in laptop graphics. It has 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 Radeon R9 M385 here:

Main Specs

  GeForce GTX 680 Radeon R9 M385
Power consumption (TDP) 195 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2048 MB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 680 has 2044 GB more memory, than Radeon R9 M385.
  • GeForce GTX 680 is used in Desktops, and Radeon R9 M385 - in Laptops.
  • GeForce GTX 680 is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • GeForce GTX 680 and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4500 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 35−40 10−12
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 1−2
4K / 2160p 10−11
low / 720p 60−65 24−27
medium / 1080p 40−45 12−14
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 227% more, than Radeon R9 M385.

Full Specs

  GeForce GTX 680 Radeon R9 M385
Architecture Kepler GCN
Code name GK104 Strato
Type Desktop Laptop
Release date 22 March 2012 16 June 2015
Pipelines 1536 896
Core clock speed 1006 MHz
Boost Clock 1058 MHz 1100 MHz
Transistor count 3,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.8 billion/sec 56.00
Floating-point performance 3,090.4 gflops 1,792 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5 128 Bit
Memory clock speed 6000 MHz 1500 MHz
Memory bandwidth 192.2 GB/s 76.8 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.2 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0 PCIe 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 121 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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