GeForce 9800M GT SLI vs Mobility Radeon HD 4870 X2

When choosing between GeForce 9800M GT SLI and Mobility Radeon HD 4870 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 9800M GT SLI and Mobility Radeon HD 4870 X2.

GeForce 9800M GT SLI and Mobility Radeon HD 4870 X2 are Laptop Graphics Cards

Note: GeForce 9800M GT SLI and Mobility Radeon HD 4870 X2 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 9800M GT SLI or Mobility Radeon HD 4870 X2 here:

Main Specs

  GeForce 9800M GT SLI Mobility Radeon HD 4870 X2
Power consumption (TDP) 130 Watt
Interface PCIe 2.0 x16
Memory type GDDR3 GDDR3, GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs
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  • GeForce 9800M GT SLI has 510 GB more memory, than Mobility Radeon HD 4870 X2.
  • Both cards are used in Laptops.
  • GeForce 9800M GT SLI is build with G9x architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
  • Core clock speed of Mobility Radeon HD 4870 X2 is 50 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of Mobility Radeon HD 4870 X2 is 88 MHz higher, than GeForce 9800M GT SLI.

Game benchmarks

high / 1080p 5−6 9−10
ultra / 1080p 3−4 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 7−8 12−14
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 71% more, than GeForce 9800M GT SLI.

Full Specs

  GeForce 9800M GT SLI Mobility Radeon HD 4870 X2
Architecture G9x Terascale 1
Code name NB9E-GT2 M98-XT
Type Laptop Laptop
Release date 15 July 2008 9 January 2009
Pipelines 192 1600
Core clock speed 500 MHz 550 MHz
Transistor count 1508 Million 956 million
Manufacturing process technology 65 nm 55 nm
Texture fill rate 22.00
Floating-point performance 2x 880.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 800 MHz 888 MHz
Memory bandwidth 89.6 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
CUDA +
SLI options +
Laptop size large large
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