Quadro K420 vs Radeon R7 250

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon R7 250. 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 Quadro K420 and Radeon R7 250. 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

  Quadro K420 Radeon R7 250
Power consumption (TDP) 41 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None N/A
Memory type 128 Bit DDR3, GDDR5
Maximum RAM amount 1 GB/2 GB 2 GB
Display Connectors 1x DVI, 1x DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon R7 250 has 82% more power consumption, than Quadro K420.
  • Quadro K420 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon R7 250 has 1 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • Quadro K420 is build with Kepler architecture, and Radeon R7 250 - with GCN.
  • Quadro K420 and Radeon R7 250 are manufactured by 28 nm process technology.
  • Radeon R7 250 is 8 mm longer, than Quadro K420.
  • Memory clock speed of Quadro K420 is 632 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 9−10 14−16
medium / 1080p 1−2 5−6
The average gaming FPS of Radeon R7 250 in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon R7 250
Architecture Kepler GCN
Code name GK107 Oland XT
Type Workstation Desktop
Release date 22 July 2014 1 October 2013
Pipelines 192 384
Core clock speed 876 MHz
Boost Clock 1050 MHz
Transistor count 1,270 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 14.02 25.20
Floating-point performance 336.4 gflops 716.8 gflops
Length 160 mm 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 1150 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX 12
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan +
CUDA 3.0
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 11 Mh/s 117 Mh/s
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
AppAcceleration +
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