GeForce GT 445M vs Radeon HD 7850M

If you are going to buy a new graphics card and are choosing between GeForce GT 445M and Radeon HD 7850M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 445M stacks up against Radeon HD 7850M, check out specs charts below.

GeForce GT 445M and Radeon HD 7850M are Laptop Graphics Cards

Note: GeForce GT 445M and Radeon HD 7850M 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 GT 445M or Radeon HD 7850M here:

Main Specs

  GeForce GT 445M Radeon HD 7850M
Power consumption (TDP) 35 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7850M has 14% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon HD 7850M.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of GeForce GT 445M is 505 MHz higher, than Radeon HD 7850M.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 2750 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 0−1
low / 720p 10−11 14−16
medium / 1080p 1−2 7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 83% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon HD 7850M
Architecture Fermi GCN
Code name N11E-GE Heathrow Pro
Type Laptop Laptop
Release date 3 September 2010 24 April 2012
Pipelines 144 640
Core clock speed 1180 MHz 675 MHz
Transistor count 1,170 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 27.00
Floating-point performance 339.8 gflops 864.0 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1250 MHz 4000 MHz
Memory bandwidth 60.0 GB/s 64 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 144
SLI options +
Laptop size large large
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