GeForce GT 445M vs Radeon R9 270X

When comparing GeForce GT 445M and Radeon R9 270X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 445M and Radeon R9 270X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 445M is a Laptop Graphics Card

Note: GeForce GT 445M 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 GeForce GT 445M here:

Main Specs

  GeForce GT 445M Radeon R9 270X
Power consumption (TDP) 35 Watt 180 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 414% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon R9 270X uses PCIe 3.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon R9 270X.
  • GeForce GT 445M is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon R9 270X - with GCN.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 10−11 45−50
medium / 1080p 1−2 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 566% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon R9 270X
Architecture Fermi GCN
Code name N11E-GE Curacao XT
Type Laptop Desktop
Release date 3 September 2010 8 October 2013
Pipelines 144 1280
Core clock speed 1180 MHz
Boost Clock 1050 MHz
Transistor count 1,170 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 84.00
Floating-point performance 339.8 gflops 2,688 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz
Memory bandwidth 60.0 GB/s 179.2 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA +
FreeSync +
CUDA cores 144
Bus support PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size large
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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