GeForce 945A vs Radeon R9 270X

In this comparison between GeForce 945A and Radeon R9 270X 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 945A will be the best choice, for others Radeon R9 270X will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce 945A Radeon R9 270X
Power consumption (TDP) 33 Watt 180 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 445% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Radeon R9 270X uses PCIe 3.0 x16 interface.
  • Radeon R9 270X has 1 GB more memory, than GeForce 945A.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Radeon R9 270X - with GCN.
  • GeForce 945A and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 24−27
ultra / 1080p 5−6 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 20−22 45−50
medium / 1080p 10−12 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 172% more, than GeForce 945A.

Full Specs

  GeForce 945A Radeon R9 270X
Architecture Maxwell GCN
Code name GM108 Curacao XT
Type Desktop Desktop
Release date 13 March 2015 8 October 2013
Pipelines 384 1280
Core clock speed 1072 MHz
Boost Clock 1189 MHz 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54 84.00
Floating-point performance 903.2 gflops 2,688 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz
Memory bandwidth 40.1 GB/s 179.2 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA 5.0
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 108 Mh/s 318 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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