Quadro P520 vs Radeon R9 380X

In this comparison between Quadro P520 and Radeon R9 380X 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 Quadro P520 will be the best choice, for others Radeon R9 380X will be their preference. Study the comparison tables below and make your choice.

Quadro P520 is a Laptop Graphics Card

Note: Quadro P520 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 Quadro P520 here:

Main Specs

  Quadro P520 Radeon R9 380X
Power consumption (TDP) 190 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 380X has 2 GB more memory, than Quadro P520.
  • Quadro P520 is used in Mobile workstations, and Radeon R9 380X - in Desktops.
  • Quadro P520 is build with Pascal architecture, and Radeon R9 380X - with GCN 3.0.
  • Quadro P520 is manufactured by 14 nm process technology, and Radeon R9 380X - by 28 nm process technology.
  • Memory clock speed of Quadro P520 is 5030 MHz higher, than Radeon R9 380X.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 227% more, than Quadro P520.

Full Specs

  Quadro P520 Radeon R9 380X
Architecture Pascal GCN 3.0
Code name Antigua
Type Mobile workstation Desktop
Release date 27 May 2019 19 November 2015
Pipelines 384 2048
Core clock speed 1303 MHz
Boost Clock 1493 MHz 970 MHz
Transistor count 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 124.2
Floating-point performance 3,973 gflops
Length 221 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 970 MHz
Memory bandwidth 182.4 GB/s
Shared memory -
DirectX DirectX 12_1
Shader Model 6.3
OpenGL 4.5
OpenCL 2.0
Vulkan + +
Monero / XMR (CryptoNight) 0.58 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Laptop size large
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
Zcash / ZEC (Equihash) 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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