GeForce 830M vs GeForce GTX 680

Find out if it is worth upgrading your current GPU setup by comparing GeForce 830M and GeForce GTX 680. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 830M and GeForce GTX 680. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 830M is a Laptop Graphics Card

Note: GeForce 830M 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 GeForce 830M here:

Main Specs

  GeForce 830M GeForce GTX 680
Power consumption (TDP) 33 Watt 195 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2048 MB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 490% more power consumption, than GeForce 830M.
  • GeForce 830M is connected by PCIe 3.0 x8, and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 2046 GB more memory, than GeForce 830M.
  • GeForce 830M is used in Laptops, and GeForce GTX 680 - in Desktops.
  • GeForce 830M is build with Maxwell architecture, and GeForce GTX 680 - with Kepler.
  • Core clock speed of GeForce 830M is 23 MHz higher, than GeForce GTX 680.
  • GeForce 830M and GeForce GTX 680 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4200 MHz higher, than GeForce 830M.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 683% more, than GeForce 830M.

Full Specs

  GeForce 830M GeForce GTX 680
Architecture Maxwell Kepler
Code name N15? GK104
Type Laptop Desktop
Release date 12 March 2014 22 March 2012
Pipelines 256 1536
Core clock speed 1029 MHz 1006 MHz
Boost Clock 1150 MHz 1058 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 128.8 billion/sec
Floating-point performance 588.8 gflops 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 64 Bit 256-bit GDDR5
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 192.2 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 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) 67 Mh/s 121 Mh/s
Optimus +
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
GPU Boost 2.0
GameWorks +
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