GeForce GTX 770 vs Quadro K420

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 770 and Quadro K420. 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 770 and Quadro K420. 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.

Main Specs

  GeForce GTX 770 Quadro K420
Power consumption (TDP) 230 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors One 8-pin and one 6-pin None
Memory type GDDR5 128 Bit
Maximum RAM amount 2 GB 1 GB/2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x DisplayPort
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  • GeForce GTX 770 has 460% more power consumption, than Quadro K420.
  • GeForce GTX 770 is connected by PCIe 3.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
  • GeForce GTX 770 has 1 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • GeForce GTX 770 and Quadro K420 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 770 is 170 MHz higher, than Quadro K420.
  • GeForce GTX 770 and Quadro K420 are manufactured by 28 nm process technology.
  • Quadro K420 is 150 mm longer, than GeForce GTX 770.
  • Memory clock speed of GeForce GTX 770 is 5230 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 9−10
medium / 1080p 40−45 1−2
The average gaming FPS of GeForce GTX 770 in Assassin's Creed Odyssey is 940% more, than Quadro K420.

Full Specs

  GeForce GTX 770 Quadro K420
Architecture Kepler Kepler
Code name GK104 GK107
Type Desktop Workstation
Release date 30 May 2013 22 July 2014
Pipelines 1536 192
Core clock speed 1046 MHz 876 MHz
Boost Clock 1085 MHz
Transistor count 3,540 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 134 billion/sec 14.02
Floating-point performance 3,333 gflops 336.4 gflops
Length 10.5" (26.7 cm) 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 7012 MHz 1782 MHz
Memory bandwidth 224.3 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.3 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 3.0
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 113 Mh/s 11 Mh/s
Ethereum / ETH (DaggerHashimoto) 3.9 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Blu Ray 3D +
Minimum recommended system power 600 Watt
PhysX +
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