GeForce GTX 680MX vs Radeon R7 250

When comparing GeForce GTX 680MX and Radeon R7 250, 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 GTX 680MX and Radeon R7 250 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX 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 680MX here:

Main Specs

  GeForce GTX 680MX Radeon R7 250
Power consumption (TDP) 122 Watt 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GTX 680MX has 62% more power consumption, than Radeon R7 250.
  • GeForce GTX 680MX and Radeon R7 250 have maximum RAM of 2 GB.
  • GeForce GTX 680MX is used in Laptops, and Radeon R7 250 - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon R7 250 - with GCN.
  • GeForce GTX 680MX and Radeon R7 250 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 1350 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 21−24 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 27−30 5−6
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 333% more, than Radeon R7 250.

Full Specs

  GeForce GTX 680MX Radeon R7 250
Architecture Kepler GCN
Code name Oland XT
Type Laptop Desktop
Release date 23 October 2012 1 October 2013
Pipelines 1536 384
Core clock speed 720 MHz
Boost Clock 1050 MHz
Transistor count 3540 Million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec 25.20
Floating-point performance 716.8 gflops
Length 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 1150 MHz
Memory bandwidth 160 GB/s 72 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0 PCIe 3.0
SLI options +
HDMI +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s 117 Mh/s
Laptop size large
Optimus +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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