GeForce GTX 770M vs GRID K520

In this comparison between GeForce GTX 770M and GRID K520 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 770M will be the best choice, for others GRID K520 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 770M is a Laptop Graphics Card

Note: GeForce GTX 770M 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 770M here:

Main Specs

  GeForce GTX 770M GRID K520
Power consumption (TDP) 75 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 3 GB 4 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 200% more power consumption, than GeForce GTX 770M.
  • GeForce GTX 770M is connected by MXM-B (3.0), and GRID K520 uses PCIe 3.0 x16 interface.
  • GRID K520 has 1 GB more memory, than GeForce GTX 770M.
  • GeForce GTX 770M is used in Laptops, and GRID K520 - in Desktops.
  • GeForce GTX 770M and GRID K520 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 770M is 66 MHz higher, than GRID K520.
  • GeForce GTX 770M and GRID K520 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K520 is 3000 MHz higher, than GeForce GTX 770M.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 30−33 30−35
medium / 1080p 16−18 20−22
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 6% more, than GeForce GTX 770M.

Full Specs

  GeForce GTX 770M GRID K520
Architecture Kepler Kepler
Code name N14E-GS GK104
Type Laptop Workstation
Release date 30 May 2013 23 July 2013
Pipelines 960 1536
Core clock speed 811 MHz 745 MHz
Boost Clock 797 MHz
Transistor count 2,540 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 63.76 95.36
Floating-point performance 1,530 gflops 2x 2,448 gflops
Length 267 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 2000 MHz 5000 MHz
Memory bandwidth 96.0 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 960
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 55 Mh/s 76 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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