GeForce GTX 560 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 560 and Radeon HD 7990. 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 560 and Radeon HD 7990. 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.

Main Specs

  GeForce GTX 560 Radeon HD 7990
Power consumption (TDP) 150 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 150% more power consumption, than GeForce GTX 560.
  • GeForce GTX 560 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • Radeon HD 7990 has 2 GB more memory, than GeForce GTX 560.
  • Both cards are used in Desktops.
  • GeForce GTX 560 is build with Fermi 2.0 architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 140 MHz higher, than GeForce GTX 560.
  • GeForce GTX 560 is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
  • Radeon HD 7990 is 299 mm longer, than GeForce GTX 560.
  • Memory clock speed of Radeon HD 7990 is 2000 MHz higher, than GeForce GTX 560.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 27−30 60−65
medium / 1080p 16−18 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 157% more, than GeForce GTX 560.

Full Specs

  GeForce GTX 560 Radeon HD 7990
Architecture Fermi 2.0 GCN 1.0
Code name GF114 Malta
Type Desktop Desktop
Release date 17 May 2011 24 April 2013
Pipelines 336 2048
Core clock speed 810 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 1,950 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 45.36 128.0
Floating-point performance 1,088.6 gflops 2x 4,096 gflops
Length 8.25" (21 cm) 307 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 128.0 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.1 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
Bus support 16x PCI-E 2.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
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