GeForce GT 445M vs Radeon HD 6850 X2

When choosing between GeForce GT 445M and Radeon HD 6850 X2, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 445M and Radeon HD 6850 X2.

GeForce GT 445M is a Laptop Graphics Card

Note: GeForce GT 445M 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 GT 445M here:

Main Specs

  GeForce GT 445M Radeon HD 6850 X2
Power consumption (TDP) 35 Watt 254 Watt
Interface PCIe 2.0 x16 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 625% more power consumption, than GeForce GT 445M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 445M has 1 GB more memory, than Radeon HD 6850 X2.
  • GeForce GT 445M is used in Laptops, and Radeon HD 6850 X2 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 6850 X2 - with TeraScale 2.
  • Core clock speed of GeForce GT 445M is 380 MHz higher, than Radeon HD 6850 X2.
  • GeForce GT 445M 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 GT 445M.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 2−3
low / 720p 10−11 27−30
medium / 1080p 1−2 16−18
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 266% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon HD 6850 X2
Architecture Fermi TeraScale 2
Code name N11E-GE Barts
Type Laptop Desktop
Release date 3 September 2010 19 September 2011
Pipelines 144 960
Core clock speed 1180 MHz 800 MHz
Transistor count 1,170 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 10.6 billion/sec 38.40
Floating-point performance 339.8 gflops 2x 1,536.0 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 4200 MHz
Memory bandwidth 60.0 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 144
SLI options +
Laptop size large
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