GeForce GTX 670MX SLI vs Radeon R7 250X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX SLI and Radeon R7 250X. 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 SLI and Radeon R7 250X. 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 SLI is a Laptop Graphics Card

Note: GeForce GTX 670MX 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 670MX SLI here:

Main Specs

  GeForce GTX 670MX SLI Radeon R7 250X
Power consumption (TDP) 150 Watt 80 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GeForce GTX 670MX SLI has 87% more power consumption, than Radeon R7 250X.
  • GeForce GTX 670MX SLI is used in Laptops, and Radeon R7 250X - in Desktops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon R7 250X - with GCN 1.0.
  • GeForce GTX 670MX SLI and Radeon R7 250X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 1175 MHz higher, than Radeon R7 250X.

Game benchmarks

high / 1080p 21−24 10−12
ultra / 1080p 14−16 6−7
QHD / 1440p 8−9 1−2
4K / 2160p 5−6
low / 720p 40−45 24−27
medium / 1080p 27−30 14−16
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 109% more, than Radeon R7 250X.

Full Specs

  GeForce GTX 670MX SLI Radeon R7 250X
Architecture Kepler GCN 1.0
Code name N13E-GR Cape Verde
Type Laptop Desktop
Release date 1 October 2012 13 February 2014
Pipelines 1920 640
Core clock speed 600 MHz
Boost Clock 1000 MHz
Transistor count 5080 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 38.00
Floating-point performance 1,216 gflops
Length 210 mm
Memory bus width 2x 192 Bit 128 Bit
Memory clock speed 2800 MHz 1625 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
CUDA +
FreeSync +
Bus support PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 152 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
DDMA audio +
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