GeForce GTX 670M vs Radeon HD 6850 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670M 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 670M 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 670M is a Laptop Graphics Card

Note: GeForce GTX 670M 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 670M here:

Main Specs

  GeForce GTX 670M Radeon HD 6850 X2
Power consumption (TDP) 75 Watt 254 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 238% more power consumption, than GeForce GTX 670M.
  • GeForce GTX 670M is connected by MXM-B (3.0), and Radeon HD 6850 X2 uses PCIe 2.0 x16 interface.
  • GeForce GTX 670M has 1 GB more memory, than Radeon HD 6850 X2.
  • GeForce GTX 670M is used in Laptops, and Radeon HD 6850 X2 - in Desktops.
  • GeForce GTX 670M is build with Fermi architecture, and Radeon HD 6850 X2 - with TeraScale 2.
  • Core clock speed of Radeon HD 6850 X2 is 202 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M and Radeon HD 6850 X2 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 2700 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 12−14
ultra / 1080p 5−6 7−8
QHD / 1440p 0−1 2−3
low / 720p 18−20 27−30
medium / 1080p 10−11 16−18
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 60% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M Radeon HD 6850 X2
Architecture Fermi TeraScale 2
Code name N13E-GS1-LP Barts
Type Laptop Desktop
Release date 22 March 2012 19 September 2011
Pipelines 336 960
Core clock speed 598 MHz 800 MHz
Transistor count 1,950 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 33.5 billion/sec 38.40
Floating-point performance 803.7 gflops 2x 1,536.0 gflops
Memory bus width 192bit 256 Bit
Memory clock speed 1500 MHz 4200 MHz
Memory bandwidth 72.0 GB/s 134.4 GB/s
Shared memory -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 336
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s
Laptop size large
Optimus +
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