GeForce GT 740A vs Radeon R9 M390

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 740A and Radeon R9 M390. 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 GeForce GT 740A and Radeon R9 M390. 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 M390 is a Laptop Graphics Card

Note: Radeon R9 M390 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 M390 here:

Main Specs

  GeForce GT 740A Radeon R9 M390
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GT 740A and Radeon R9 M390 have maximum RAM of 2 GB.
  • GeForce GT 740A is used in Desktops, and Radeon R9 M390 - in Laptops.
  • GeForce GT 740A is build with Kepler 2.0 architecture, and Radeon R9 M390 - with GCN.
  • GeForce GT 740A and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 1−2 35−40
medium / 1080p 0−1 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 3600% more, than GeForce GT 740A.

Full Specs

  GeForce GT 740A Radeon R9 M390
Architecture Kepler 2.0 GCN
Code name GK208 Pitcairn
Type Desktop Laptop
Release date 26 August 2013 9 June 2015
Pipelines 384 1024
Core clock speed 980 MHz
Transistor count 915 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36
Floating-point performance 752.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA 3.5
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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