GeForce GT 440 vs Mobility Radeon HD 3870 X2

When comparing GeForce GT 440 and Mobility Radeon HD 3870 X2, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 440 and Mobility Radeon HD 3870 X2 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 3870 X2 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 Mobility Radeon HD 3870 X2 here:

Main Specs

  GeForce GT 440 Mobility Radeon HD 3870 X2
Power consumption (TDP) 65 Watt 110 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR3
Maximum RAM amount 512 MB GDDR5 or 1 GB 512 MB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Mobility Radeon HD 3870 X2 has 69% more power consumption, than GeForce GT 440.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 440 and Mobility Radeon HD 3870 X2 have maximum RAM of 512 GB.
  • GeForce GT 440 is used in Desktops, and Mobility Radeon HD 3870 X2 - in Laptops.
  • GeForce GT 440 is build with Fermi architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of GeForce GT 440 is 960 MHz higher, than Mobility Radeon HD 3870 X2.
  • GeForce GT 440 is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce GT 440 is 750 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 1600% more, than GeForce GT 440.

Full Specs

  GeForce GT 440 Mobility Radeon HD 3870 X2
Architecture Fermi RV6xx
Code name GF108 M88-XT CF
Type Desktop Laptop
Release date 1 February 2011 1 September 2008
Pipelines 96 640
Core clock speed 1620 MHz 660 MHz
Transistor count 585 million 666 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 13.0 billion/sec 10.56
Floating-point performance 311.04 gflops 2x 422.4 gflops
Length 5.7" (14.5 cm)
Memory bus width 128 Bit 256 Bit
Memory clock speed 1600 MHz (GDDR5) or 900 MHz (DDR3) 850 MHz
Memory bandwidth 54.4 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.2 3.3
OpenCL 1.1 N/A
Vulkan N/A N/A
CUDA +
CUDA cores 96
Bus support PCI-E 2.0 x 16
Height 4.376" (11.1 cm)
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 20 Mh/s
Laptop size large
Standard memory config per GPU 1 GB GDDR5 or 2 GB
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