GeForce GTX 280 vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 280 and Radeon HD 6990M Crossfire. 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 280 and Radeon HD 6990M Crossfire. 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.

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6990M Crossfire 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 HD 6990M Crossfire here:

Main Specs

  GeForce GTX 280 Radeon HD 6990M Crossfire
Power consumption (TDP) 236 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 6-pin & 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2x2 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 6990M Crossfire has 1 GB more memory, than GeForce GTX 280.
  • GeForce GTX 280 is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
  • GeForce GTX 280 is build with Tesla 2.0 architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce GTX 280 is 581 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce GTX 280 is manufactured by 65 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 280 is 207 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 683% more, than GeForce GTX 280.

Full Specs

  GeForce GTX 280 Radeon HD 6990M Crossfire
Architecture Tesla 2.0 Terascale 2
Code name GT200 Blackcomb XTX
Type Desktop Laptop
Release date 16 June 2008 12 July 2011
Pipelines 240 2240
Core clock speed 1296 MHz 715 MHz
Transistor count 1,400 million 2x1700 Million
Manufacturing process technology 65 nm 40 nm
Texture fill rate 48.2 billion/sec
Floating-point performance 622.1 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 512 Bit 256 Bit
Memory clock speed 1107 MHz 900 MHz
Memory bandwidth 141.7 GB/s
Shared memory -
DirectX 11.1 (10_0) DirectX 11, Shader 5.0
Shader Model 4.0
OpenGL 2.1
OpenCL 1.1
Vulkan N/A
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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