Quadro P620 vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing Quadro P620 and Radeon R9 270X. 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 P620 and Radeon R9 270X. 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 P620 Radeon R9 270X
Power consumption (TDP) 40 Watt 180 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 350% more power consumption, than Quadro P620.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Quadro P620 has 2 GB more memory, than Radeon R9 270X.
  • Both cards are used in Desktops.
  • Quadro P620 is build with Pascal architecture, and Radeon R9 270X - with GCN.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 24−27
ultra / 1080p 10−12 14−16
QHD / 1440p 5−6 10−11
4K / 2160p 4−5 6−7
low / 720p 35−40 45−50
medium / 1080p 21−24 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 37% more, than Quadro P620.

Full Specs

  Quadro P620 Radeon R9 270X
Architecture Pascal GCN
Code name GP107 Curacao XT
Type Workstation Desktop
Release date 27 May 2019 8 October 2013
Pipelines 512 1280
Core clock speed 1177 MHz
Boost Clock 1442 MHz 1050 MHz
Transistor count 3,300 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.33 84.00
Floating-point performance 1,490 gflops 2,688 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80.13 GB/s 179.2 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 +
CUDA 6.1
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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