GeForce GTX 485M SLI vs Radeon R9 270X

If you are going to buy a new graphics card and are choosing between GeForce GTX 485M SLI and Radeon R9 270X, 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 GTX 485M SLI stacks up against Radeon R9 270X, check out specs charts below.

GeForce GTX 485M SLI is a Laptop Graphics Card

Note: GeForce GTX 485M SLI 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 GTX 485M SLI here:

Main Specs

  GeForce GTX 485M SLI Radeon R9 270X
Power consumption (TDP) 100 Watt 180 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 80% more power consumption, than GeForce GTX 485M SLI.
  • GeForce GTX 485M SLI and Radeon R9 270X have maximum RAM of 2 GB.
  • GeForce GTX 485M SLI is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GTX 485M SLI is build with Fermi architecture, and Radeon R9 270X - with GCN.
  • GeForce GTX 485M SLI is manufactured by 40 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 10−11
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−35
The average gaming FPS of GeForce GTX 485M SLI in Assassin's Creed Odyssey is 45% more, than Radeon R9 270X.

Full Specs

  GeForce GTX 485M SLI Radeon R9 270X
Architecture Fermi GCN
Code name N11E-GTX-A1 Curacao XT
Type Laptop Desktop
Release date 6 January 2011 8 October 2013
Pipelines 768 1280
Core clock speed 575 MHz
Boost Clock 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1500 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
FreeSync +
Bus support PCIe 3.0
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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