GeForce 720A vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce 720A 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 720A 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 720A Radeon HD 7990
Power consumption (TDP) 33 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
  Check Price
  • Radeon HD 7990 has 1036% more power consumption, than GeForce 720A.
  • GeForce 720A 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 720A.
  • Both cards are used in Desktops.
  • GeForce 720A is build with Fermi 2.0 architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 175 MHz higher, than GeForce 720A.
  • GeForce 720A and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 4000 MHz higher, than GeForce 720A.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 6100% more, than GeForce 720A.

Full Specs

  GeForce 720A Radeon HD 7990
Architecture Fermi 2.0 GCN 1.0
Code name GF117 Malta
Type Desktop Desktop
Release date 1 July 2014 24 April 2013
Pipelines 96 2048
Core clock speed 775 MHz 950 MHz
Boost Clock 938 MHz 1000 MHz
Transistor count 585 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 15.01 128.0
Floating-point performance 360.2 gflops 2x 4,096 gflops
Length 307 mm
Memory bus width 64 Bit 384 Bit
Memory clock speed 2000 MHz 6000 MHz
Memory bandwidth 16 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 2.1
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
  Check Price