GeForce 9800M GTX SLI vs Radeon HD 7870

When choosing between GeForce 9800M GTX SLI and Radeon HD 7870, 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 GTX SLI and Radeon HD 7870.

GeForce 9800M GTX SLI is a Laptop Graphics Card

Note: GeForce 9800M GTX SLI 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 9800M GTX SLI here:

Main Specs

  GeForce 9800M GTX SLI Radeon HD 7870
Power consumption (TDP) 150 Watt 175 Watt
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
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  • Radeon HD 7870 has 16% more power consumption, than GeForce 9800M GTX SLI.
  • Radeon HD 7870 has 1 GB more memory, than GeForce 9800M GTX SLI.
  • GeForce 9800M GTX SLI is used in Laptops, and Radeon HD 7870 - in Desktops.
  • GeForce 9800M GTX SLI is build with G9x architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 500 MHz higher, than GeForce 9800M GTX SLI.
  • GeForce 9800M GTX SLI is manufactured by 65 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 4000 MHz higher, than GeForce 9800M GTX SLI.

Game benchmarks

high / 1080p 10−11 24−27
ultra / 1080p 6−7 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 21−24 45−50
medium / 1080p 12−14 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 123% more, than GeForce 9800M GTX SLI.

Full Specs

  GeForce 9800M GTX SLI Radeon HD 7870
Architecture G9x GCN
Code name NB9E-GTX Pitcairn XT
Type Laptop Desktop
Release date 15 July 2008 5 March 2012
Pipelines 224 1280
Core clock speed 500 MHz 1000 MHz
Transistor count 3016 Million 2800 Million
Manufacturing process technology 65 nm 28 nm
Memory bus width 256 Bit 256 Bit
Memory clock speed 800 MHz 4800 MHz
Shared memory - -
DirectX DirectX 10, Shader 4.0 DirectX 11.1, Shader 5.1
CUDA +
Monero / XMR (CryptoNight) 0.39 kh/s
SLI options +
Laptop size large
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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