GeForce 945A vs Radeon R9 270

If you are going to buy a new graphics card and are choosing between GeForce 945A and Radeon R9 270, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 945A stacks up against Radeon R9 270, check out specs charts below.

Main Specs

  GeForce 945A Radeon R9 270
Power consumption (TDP) 33 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1 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 270 has 354% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Radeon R9 270 uses PCIe 3.0 x16 interface.
  • Radeon R9 270 has 1 GB more memory, than GeForce 945A.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Radeon R9 270 - with GCN 1.0.
  • GeForce 945A and Radeon R9 270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 21−24
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 20−22 40−45
medium / 1080p 10−12 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 136% more, than GeForce 945A.

Full Specs

  GeForce 945A Radeon R9 270
Architecture Maxwell GCN 1.0
Code name GM108 Curacao
Type Desktop Desktop
Release date 13 March 2015 13 November 2013
Pipelines 384 1280
Core clock speed 1072 MHz
Boost Clock 1189 MHz 925 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54 74.00
Floating-point performance 903.2 gflops 2,368 gflops
Length 210 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz
Memory bandwidth 40.1 GB/s 179.2 GB/s
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 293 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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