GeForce GTX 285M SLI vs Radeon HD 4870

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 285M SLI and Radeon HD 4870. 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 GTX 285M SLI and Radeon HD 4870. 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 GTX 285M SLI is a Laptop Graphics Card

Note: GeForce GTX 285M 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 GTX 285M SLI here:

Main Specs

  GeForce GTX 285M SLI Radeon HD 4870
Power consumption (TDP) 150 Watt 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Both graphics cards have the same power consumption of 150 Watt.
  • GeForce GTX 285M SLI has 1 GB more memory, than Radeon HD 4870.
  • GeForce GTX 285M SLI is used in Laptops, and Radeon HD 4870 - in Desktops.
  • GeForce GTX 285M SLI is build with G9x architecture, and Radeon HD 4870 - with TeraScale.
  • Core clock speed of Radeon HD 4870 is 174 MHz higher, than GeForce GTX 285M SLI.
  • GeForce GTX 285M SLI and Radeon HD 4870 are manufactured by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 is 2580 MHz higher, than GeForce GTX 285M SLI.

Game benchmarks

high / 1080p 14−16 3−4
ultra / 1080p 8−9 1−2
QHD / 1440p 3−4 0−1
low / 720p 27−30 14−16
medium / 1080p 16−18 6−7
The average gaming FPS of GeForce GTX 285M SLI in Assassin's Creed Odyssey is 183% more, than Radeon HD 4870.

Full Specs

  GeForce GTX 285M SLI Radeon HD 4870
Architecture G9x TeraScale
Code name N10E-GTX RV770
Type Laptop Desktop
Release date 2 March 2009 25 June 2008
Pipelines 256 800
Core clock speed 576 MHz 750 MHz
Transistor count 1508 Million 956 million
Manufacturing process technology 55 nm 55 nm
Texture fill rate 30.00
Floating-point performance 1,200.0 gflops
Length 250 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1020 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 +
Laptop size large
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