GeForce GT 445M vs Radeon HD 6870

In this comparison between GeForce GT 445M and Radeon HD 6870 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 445M will be the best choice, for others Radeon HD 6870 will be their preference. Study the comparison tables below and make your choice.

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 6870
Power consumption (TDP) 35 Watt 151 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6870 has 331% 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 2 GB more memory, than Radeon HD 6870.
  • GeForce GT 445M is used in Laptops, and Radeon HD 6870 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 6870 - with Terascale 2.
  • GeForce GT 445M and Radeon HD 6870 are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GT 445M is 200 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 10−11 24−27
medium / 1080p 1−2 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 216% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon HD 6870
Architecture Fermi Terascale 2
Code name N11E-GE RV940 Barts
Type Laptop Desktop
Release date 3 September 2010 22 October 2010
Pipelines 144 1120
Core clock speed 1180 MHz
Boost Clock 900 MHz
Transistor count 1,170 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 10.6 billion/sec 50.40
Floating-point performance 339.8 gflops 2,016.0 gflops
Length 220 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 1050 MHz
Memory bandwidth 60.0 GB/s 134.4 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A
CUDA +
CUDA cores 144
Bus support PCIe 2.0 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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