GeForce GTX 680MX vs Mobility Radeon HD 4870

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and Mobility Radeon HD 4870. 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 680MX and Mobility Radeon HD 4870. 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 680MX and Mobility Radeon HD 4870 are Laptop Graphics Cards

Note: GeForce GTX 680MX and Mobility Radeon HD 4870 are only used in laptop graphics. They have 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 or Mobility Radeon HD 4870 here:

Main Specs

  GeForce GTX 680MX Mobility Radeon HD 4870
Power consumption (TDP) 122 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 1 GB more memory, than Mobility Radeon HD 4870.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Mobility Radeon HD 4870 - with Terascale 1.
  • Core clock speed of GeForce GTX 680MX is 170 MHz higher, than Mobility Radeon HD 4870.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 1612 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 21−24 7−8
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 27−30 8−9
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 188% more, than Mobility Radeon HD 4870.

Full Specs

  GeForce GTX 680MX Mobility Radeon HD 4870
Architecture Kepler Terascale 1
Code name M98-XT
Type Laptop Laptop
Release date 23 October 2012 9 January 2009
Pipelines 1536 800
Core clock speed 720 MHz 550 MHz
Transistor count 3540 Million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 92.2 billion/sec 22.00
Floating-point performance 880.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 2500 MHz 888 MHz
Memory bandwidth 160 GB/s 56.83 GB/s
Shared memory - -
DirectX 12 API 10.1 (10_1)
Shader Model 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan N/A
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus +
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