Quadro P620 vs Radeon R9 M295X

Find out if it is worth upgrading your current GPU setup by comparing Quadro P620 and Radeon R9 M295X. 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 M295X. 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.

Radeon R9 M295X is a Laptop Graphics Card

Note: Radeon R9 M295X 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 Radeon R9 M295X here:

Main Specs

  Quadro P620 Radeon R9 M295X
Power consumption (TDP) 40 Watt 250 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 Not Listed
Maximum RAM amount 4 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Radeon R9 M295X has 525% more power consumption, than Quadro P620.
  • Quadro P620 is connected by PCIe 3.0 x16, and Radeon R9 M295X uses MXM-B (3.0) interface.
  • Quadro P620 is used in Desktops, and Radeon R9 M295X - in Laptops.
  • Quadro P620 is build with Pascal architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Quadro P620 is 454 MHz higher, than Radeon R9 M295X.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon R9 M295X - by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 35−40
ultra / 1080p 10−12 21−24
QHD / 1440p 5−6 16−18
4K / 2160p 4−5 10−11
low / 720p 35−40 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 100% more, than Quadro P620.

Full Specs

  Quadro P620 Radeon R9 M295X
Architecture Pascal GCN 3
Code name GP107 Tonga
Type Workstation Laptop
Release date 27 May 2019 16 October 2014
Pipelines 512 2048
Core clock speed 1177 MHz 723 MHz
Boost Clock 1442 MHz
Transistor count 3,300 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.33 92.54
Floating-point performance 1,490 gflops 2,961 gflops
Length 145 mm
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80.13 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_1) Not Listed
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
CUDA 6.1
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 392 Mh/s
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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