GeForce GTX 485M vs Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 485M 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 GTX 485M 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 GTX 485M is a Laptop Graphics Card

Note: GeForce GTX 485M 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 485M here:

Main Specs

  GeForce GTX 485M Radeon HD 4870 X2
Power consumption (TDP) 100 Watt 286 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4870 X2 has 186% more power consumption, than GeForce GTX 485M.
  • GeForce GTX 485M is connected by MXM-B (3.0), and Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • GeForce GTX 485M has 1 GB more memory, than Radeon HD 4870 X2.
  • GeForce GTX 485M is used in Laptops, and Radeon HD 4870 X2 - in Desktops.
  • GeForce GTX 485M is build with Fermi architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Radeon HD 4870 X2 is 316 MHz higher, than GeForce GTX 485M.
  • GeForce GTX 485M is manufactured by 40 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 X2 is 2100 MHz higher, than GeForce GTX 485M.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 6−7
The average gaming FPS of GeForce GTX 485M in Assassin's Creed Odyssey is 150% more, than Radeon HD 4870 X2.

Full Specs

  GeForce GTX 485M Radeon HD 4870 X2
Architecture Fermi TeraScale
Code name N12E-GTX-A1 R700
Type Laptop Desktop
Release date 6 January 2010 12 August 2008
Pipelines 384 800
Core clock speed 384 700 MHz
Transistor count 1,950 million 956 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 36.8 billion/sec 28.00
Floating-point performance 883.2 gflops 2x 1,120.0 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1500 MHz 3600 MHz
Memory bandwidth 96.0 GB/s 115.2 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA +
Bus support PCI-E 2.0
SLI options +
Maximum VGA resolution 2048x1536
Laptop size large
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