GeForce 9800M GT SLI vs Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800M GT SLI and Radeon HD 4870 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 9800M GT SLI and Radeon HD 4870 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 9800M GT SLI is a Laptop Graphics Card

Note: GeForce 9800M GT 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 GT SLI here:

Main Specs

  GeForce 9800M GT SLI Radeon HD 4870 X2
Power consumption (TDP) 130 Watt 286 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4870 X2 has 120% more power consumption, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI has 511 GB more memory, than Radeon HD 4870 X2.
  • GeForce 9800M GT SLI is used in Laptops, and Radeon HD 4870 X2 - in Desktops.
  • GeForce 9800M GT SLI is build with G9x architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Radeon HD 4870 X2 is 200 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 X2 is 2800 MHz higher, than GeForce 9800M GT SLI.

Game benchmarks

high / 1080p 5−6 3−4
ultra / 1080p 3−4 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 6−7
The average gaming FPS of GeForce 9800M GT SLI in Assassin's Creed Odyssey is 16% more, than Radeon HD 4870 X2.

Full Specs

  GeForce 9800M GT SLI Radeon HD 4870 X2
Architecture G9x TeraScale
Code name NB9E-GT2 R700
Type Laptop Desktop
Release date 15 July 2008 12 August 2008
Pipelines 192 800
Core clock speed 500 MHz 700 MHz
Transistor count 1508 Million 956 million
Manufacturing process technology 65 nm 55 nm
Texture fill rate 28.00
Floating-point performance 2x 1,120.0 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 800 MHz 3600 MHz
Memory bandwidth 115.2 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
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