GeForce GT 650M SLI vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M SLI 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 650M SLI 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.

GeForce GT 650M SLI is a Laptop Graphics Card

Note: GeForce GT 650M 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 GT 650M SLI here:

Main Specs

  GeForce GT 650M SLI Radeon R9 270X
Power consumption (TDP) 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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  • GeForce GT 650M SLI and Radeon R9 270X have maximum RAM of 2 GB.
  • GeForce GT 650M SLI is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Radeon R9 270X - with GCN.
  • GeForce GT 650M SLI and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 24−27
ultra / 1080p 7−8 14−16
QHD / 1440p 2−3 10−11
4K / 2160p 6−7
low / 720p 24−27 45−50
medium / 1080p 14−16 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 116% more, than GeForce GT 650M SLI.

Full Specs

  GeForce GT 650M SLI Radeon R9 270X
Architecture Kepler GCN
Code name N13E-GE Curacao XT
Type Laptop Desktop
Release date 22 March 2012 8 October 2013
Pipelines 768 1280
Core clock speed 790 MHz
Boost Clock 835 MHz 1050 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 4000 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 +
CUDA +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size medium sized
Optimus +
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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