GeForce GTX 480M SLI vs Radeon HD 6850 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 480M SLI and Radeon HD 6850 X2. 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 480M SLI and Radeon HD 6850 X2. 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 480M SLI is a Laptop Graphics Card

Note: GeForce GTX 480M 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 480M SLI here:

Main Specs

  GeForce GTX 480M SLI Radeon HD 6850 X2
Power consumption (TDP) 100 Watt 254 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 154% more power consumption, than GeForce GTX 480M SLI.
  • GeForce GTX 480M SLI has 2 GB more memory, than Radeon HD 6850 X2.
  • GeForce GTX 480M SLI is used in Laptops, and Radeon HD 6850 X2 - in Desktops.
  • GeForce GTX 480M SLI is build with Fermi architecture, and Radeon HD 6850 X2 - with TeraScale 2.
  • Core clock speed of Radeon HD 6850 X2 is 375 MHz higher, than GeForce GTX 480M SLI.
  • GeForce GTX 480M SLI and Radeon HD 6850 X2 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 3000 MHz higher, than GeForce GTX 480M SLI.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 2−3
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 16−18
The average gaming FPS of GeForce GTX 480M SLI in Assassin's Creed Odyssey is 23% more, than Radeon HD 6850 X2.

Full Specs

  GeForce GTX 480M SLI Radeon HD 6850 X2
Architecture Fermi TeraScale 2
Code name N11E-GTX-A3 Barts
Type Laptop Desktop
Release date 25 May 2010 19 September 2011
Pipelines 704 960
Core clock speed 425 MHz 800 MHz
Transistor count 6000 Million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 38.40
Floating-point performance 2x 1,536.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1200 MHz 4200 MHz
Memory bandwidth 134.4 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large
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