GeForce GTX 280 vs Radeon R9 M485X

If you are going to buy a new graphics card and are choosing between GeForce GTX 280 and Radeon R9 M485X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 280 stacks up against Radeon R9 M485X, check out specs charts below.

Radeon R9 M485X is a Laptop Graphics Card

Note: Radeon R9 M485X 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 Radeon R9 M485X here:

Main Specs

  GeForce GTX 280 Radeon R9 M485X
Power consumption (TDP) 236 Watt 250 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 6-pin & 8-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 8 GB MB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon R9 M485X has 5% more power consumption, than GeForce GTX 280.
  • GeForce GTX 280 is connected by PCIe 2.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon R9 M485X has 7 GB more memory, than GeForce GTX 280.
  • GeForce GTX 280 is used in Desktops, and Radeon R9 M485X - in Laptops.
  • GeForce GTX 280 is build with Tesla 2.0 architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of GeForce GTX 280 is 573 MHz higher, than Radeon R9 M485X.
  • GeForce GTX 280 is manufactured by 65 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 3893 MHz higher, than GeForce GTX 280.

Game benchmarks

high / 1080p 1−2 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 3−4 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 483% more, than GeForce GTX 280.

Full Specs

  GeForce GTX 280 Radeon R9 M485X
Architecture Tesla 2.0 GCN 3
Code name GT200 Amethyst
Type Desktop Laptop
Release date 16 June 2008 14 May 2016
Pipelines 240 2048
Core clock speed 1296 MHz 723 MHz
Transistor count 1,400 million 5,000 million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 48.2 billion/sec 92.54
Floating-point performance 622.1 gflops 2,961 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 512 Bit 256 Bit
Memory clock speed 1107 MHz 5000 MHz
Memory bandwidth 141.7 GB/s 160.0 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (12_0)
Shader Model 4.0 6.3
OpenGL 2.1 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
CUDA cores 240
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Laptop size large
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