GeForce GT 745A vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and Radeon R9 270X. 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 745A and Radeon R9 270X. 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.

Main Specs

  GeForce GT 745A Radeon R9 270X
Power consumption (TDP) 33 Watt 180 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 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 GT 745A.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 745A and Radeon R9 270X have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon R9 270X - with GCN.
  • GeForce GT 745A and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 4−5 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 483% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Radeon R9 270X
Architecture Kepler GCN
Code name GK107 Curacao XT
Type Desktop Desktop
Release date 26 August 2013 8 October 2013
Pipelines 384 1280
Core clock speed 837 MHz
Boost Clock 915 MHz 1050 MHz
Transistor count 1,270 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.28 84.00
Floating-point performance 642.8 gflops 2,688 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 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 3.0
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 26 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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