GeForce GT 745A vs Radeon RX Vega 3

In this comparison between GeForce GT 745A and Radeon RX Vega 3 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 GeForce GT 745A will be the best choice, for others Radeon RX Vega 3 will be their preference. Study the comparison tables below and make your choice.

Radeon RX Vega 3 is a Laptop Graphics Card

Note: Radeon RX Vega 3 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 RX Vega 3 here:

Main Specs

  GeForce GT 745A Radeon RX Vega 3
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x16
Memory type DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • GeForce GT 745A is used in Desktops, and Radeon RX Vega 3 - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon RX Vega 3 - with Vega.
  • GeForce GT 745A is manufactured by 28 nm process technology, and Radeon RX Vega 3 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 4−5
The average gaming FPS of Radeon RX Vega 3 in Assassin's Creed Odyssey is 16% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Radeon RX Vega 3
Architecture Kepler Vega
Code name GK107 Vega Raven Ridge
Type Desktop Laptop
Release date 26 August 2013 7 January 2018
Pipelines 384 192
Core clock speed 837 MHz
Boost Clock 915 MHz 1000 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 29.28
Floating-point performance 642.8 gflops
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 26 Mh/s
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