Quadro K620 vs Radeon R9 290X

When comparing Quadro K620 and Radeon R9 290X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K620 and Radeon R9 290X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Quadro K620 Radeon R9 290X
Power consumption (TDP) 41 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin + 1 x 8-pin
Memory type 128 Bit GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 290X has 509% more power consumption, than Quadro K620.
  • Quadro K620 is connected by PCIe 2.0 x16, and Radeon R9 290X uses PCIe 3.0 x16 interface.
  • Radeon R9 290X has 2 GB more memory, than Quadro K620.
  • Both cards are used in Desktops.
  • Quadro K620 is build with Maxwell architecture, and Radeon R9 290X - with GCN.
  • Quadro K620 and Radeon R9 290X are manufactured by 28 nm process technology.
  • Radeon R9 290X is 115 mm longer, than Quadro K620.
  • Memory clock speed of Quadro K620 is 550 MHz higher, than Radeon R9 290X.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 24−27
QHD / 1440p 1−2 18−20
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 14−16 45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 245% more, than Quadro K620.

Full Specs

  Quadro K620 Radeon R9 290X
Architecture Maxwell GCN
Code name GM107 Hawaii XT
Type Workstation Desktop
Release date 22 July 2014 24 October 2013
Pipelines 384 2816
Core clock speed 1058 MHz
Boost Clock 1124 MHz 947 MHz
Transistor count 1,870 million 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 26.98 176.0
Floating-point performance 863.2 gflops 5,632 gflops
Length 160 mm 275 mm
Memory bus width 128 Bit 512 Bit
Memory clock speed 1800 MHz 1250 MHz
Memory bandwidth 320 GB/s
Shared memory -
DirectX 12
Shader Model 5 6.3
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan + +
CUDA 5.0
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 104 Mh/s 623 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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