GeForce GT 740 vs Radeon R9 M390

When choosing between GeForce GT 740 and Radeon R9 M390, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 740 and Radeon R9 M390.

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 740 Radeon R9 M390
Power consumption (TDP) 64 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • Radeon R9 M390 has 1 GB more memory, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and Radeon R9 M390 - in Laptops.
  • GeForce GT 740 is build with Kepler architecture, and Radeon R9 M390 - with GCN.
  • GeForce GT 740 and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 7−8 18−20
ultra / 1080p 4−5 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 16−18 35−40
medium / 1080p 8−9 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 144% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 Radeon R9 M390
Architecture Kepler GCN
Code name GK107 Pitcairn
Type Desktop Laptop
Release date 29 May 2014 9 June 2015
Pipelines 384 1024
Core clock speed 993 MHz
Transistor count 1,270 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.78
Floating-point performance 762.6 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz
Memory bandwidth 80.19 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 3.0
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 25 Mh/s 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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