GeForce GT 445M vs Radeon HD 7850

When choosing between GeForce GT 445M and Radeon HD 7850, 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 7850.

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 7850
Power consumption (TDP) 35 Watt 225 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 542% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon HD 7850 uses PCIe 3.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon HD 7850.
  • GeForce GT 445M is used in Laptops, and Radeon HD 7850 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 7850 - with GCN 1.0.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon HD 7850 - by 28 nm process technology.
  • Memory clock speed of GeForce GT 445M is 50 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 10−11 35−40
medium / 1080p 1−2 24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 416% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon HD 7850
Architecture Fermi GCN 1.0
Code name N11E-GE Pitcairn
Type Laptop Desktop
Release date 3 September 2010 5 March 2012
Pipelines 144 1024
Core clock speed 1180 MHz
Boost Clock 1000 MHz
Transistor count 1,170 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 55.04
Floating-point performance 339.8 gflops 1,761 gflops
Length 210 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 1200 MHz
Memory bandwidth 60.0 GB/s 153.6 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA +
FreeSync +
CUDA cores 144
Bus support PCIe 2.1 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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