GeForce GTX 670MX vs Radeon R9 270

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX and Radeon R9 270. 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 GTX 670MX and Radeon R9 270. 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 GTX 670MX is a Laptop Graphics Card

Note: GeForce GTX 670MX 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 670MX here:

Main Specs

  GeForce GTX 670MX Radeon R9 270
Power consumption (TDP) 75 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 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 270 has 100% more power consumption, than GeForce GTX 670MX.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 670MX has 1 GB more memory, than Radeon R9 270.
  • GeForce GTX 670MX is used in Laptops, and Radeon R9 270 - in Desktops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon R9 270 - with GCN 1.0.
  • GeForce GTX 670MX and Radeon R9 270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 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 GTX 670MX.

Full Specs

  GeForce GTX 670MX Radeon R9 270
Architecture Kepler GCN 1.0
Code name N13E-GR Curacao
Type Laptop Desktop
Release date 1 October 2012 13 November 2013
Pipelines 960 1280
Core clock speed 600 MHz
Boost Clock 925 MHz
Transistor count 3,540 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec 74.00
Floating-point performance 1,154 gflops 2,368 gflops
Length 210 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1400 MHz
Memory bandwidth 67.2 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 1.1.126 +
CUDA +
FreeSync +
CUDA cores 960
Bus support PCI Express 2.0 PCIe 3.0
SLI options +
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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