GeForce GTX 680M vs GRID K520

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680M and GRID K520. 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 GTX 680M and GRID K520. 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 GTX 680M is a Laptop Graphics Card

Note: GeForce GTX 680M 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 GTX 680M here:

Main Specs

  GeForce GTX 680M GRID K520
Power consumption (TDP) 100 Watt 225 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 125% more power consumption, than GeForce GTX 680M.
  • GeForce GTX 680M is connected by MXM-B (3.0), and GRID K520 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680M and GRID K520 have maximum RAM of 4 GB.
  • GeForce GTX 680M is used in Laptops, and GRID K520 - in Desktops.
  • GeForce GTX 680M and GRID K520 are build with Kepler architecture.
  • Core clock speed of GRID K520 is 25 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M and GRID K520 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K520 is 3200 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 9−10
QHD / 1440p 4−5 4−5
4K / 2160p 4−5 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 20−22
GeForce GTX 680M and GRID K520 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 680M GRID K520
Architecture Kepler Kepler
Code name N13E-GTX GK104
Type Laptop Workstation
Release date 4 June 2012 23 July 2013
Pipelines 1344 1536
Core clock speed 720 MHz 745 MHz
Boost Clock 758 MHz
Transistor count 3,540 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec 95.36
Floating-point performance 2,038 gflops 2x 2,448 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory bandwidth 115.2 GB/s 160.0 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
CUDA cores 1344
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s 76 Mh/s
Laptop size large
Optimus +
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