GeForce GTX 460M SLI vs Radeon HD 6850 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 460M 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 460M 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 460M SLI is a Laptop Graphics Card

Note: GeForce GTX 460M 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 460M SLI here:

Main Specs

  GeForce GTX 460M SLI Radeon HD 6850 X2
Power consumption (TDP) 254 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x1536 MB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 460M SLI and Radeon HD 6850 X2 have maximum RAM of 2 GB.
  • GeForce GTX 460M SLI is used in Laptops, and Radeon HD 6850 X2 - in Desktops.
  • GeForce GTX 460M SLI is build with Fermi architecture, and Radeon HD 6850 X2 - with TeraScale 2.
  • Core clock speed of Radeon HD 6850 X2 is 125 MHz higher, than GeForce GTX 460M SLI.
  • GeForce GTX 460M SLI and Radeon HD 6850 X2 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 2950 MHz higher, than GeForce GTX 460M SLI.

Game benchmarks

high / 1080p 12−14 12−14
ultra / 1080p 7−8 7−8
QHD / 1440p 2−3 2−3
low / 720p 27−30 27−30
medium / 1080p 16−18 16−18
GeForce GTX 460M SLI and Radeon HD 6850 X2 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 460M SLI Radeon HD 6850 X2
Architecture Fermi TeraScale 2
Code name N11E-GS Barts
Type Laptop Desktop
Release date 3 September 2010 19 September 2011
Pipelines 384 960
Core clock speed 675 MHz 800 MHz
Transistor count 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 192 Bit 256 Bit
Memory clock speed 1250 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
CUDA +
Laptop size large
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