GeForce GTX 650 Ti Boost vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 Ti Boost 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 650 Ti Boost 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 650 Ti Boost Radeon HD 7990
Power consumption (TDP) 134 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 179% more power consumption, than GeForce GTX 650 Ti Boost.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7990 has 1 GB more memory, than GeForce GTX 650 Ti Boost.
  • Both cards are used in Desktops.
  • GeForce GTX 650 Ti Boost is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of GeForce GTX 650 Ti Boost is 30 MHz higher, than Radeon HD 7990.
  • GeForce GTX 650 Ti Boost and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 298 mm longer, than GeForce GTX 650 Ti Boost.
  • Memory clock speed of Radeon HD 7990 is 5994 MHz higher, than GeForce GTX 650 Ti Boost.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 111% more, than GeForce GTX 650 Ti Boost.

Full Specs

  GeForce GTX 650 Ti Boost Radeon HD 7990
Architecture Kepler GCN 1.0
Code name GK106 Malta
Type Desktop Desktop
Release date 26 March 2013 24 April 2013
Pipelines 768 2048
Core clock speed 980 MHz 950 MHz
Boost Clock 1033 MHz 1000 MHz
Transistor count 2,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 62.7 billion/sec 128.0
Floating-point performance 1,585 gflops 2x 4,096 gflops
Length 9.5" (24.1 cm) 307 mm
Memory bus width 192 Bit 384 Bit
Memory clock speed 6.0 GB/s 6000 MHz
Memory bandwidth 144.2 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 768
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 Displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
3D Vision Live +
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