GeForce GTX 590 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 590 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 590 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 590 Radeon HD 7990
Power consumption (TDP) 365 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 8-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3072 MB (1536 MB per GPU) 3 GB
Display Connectors 3x DVI, 1x mini-DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 2% more power consumption, than GeForce GTX 590.
  • GeForce GTX 590 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • GeForce GTX 590 has 3069 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • GeForce GTX 590 is build with Fermi architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of GeForce GTX 590 is 265 MHz higher, than Radeon HD 7990.
  • GeForce GTX 590 is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
  • Radeon HD 7990 is 296 mm longer, than GeForce GTX 590.
  • Memory clock speed of Radeon HD 7990 is 4293 MHz higher, than GeForce GTX 590.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 10−11 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 10−11
low / 720p 35−40 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 100% more, than GeForce GTX 590.

Full Specs

  GeForce GTX 590 Radeon HD 7990
Architecture Fermi GCN 1.0
Code name GF110 Malta
Type Desktop Desktop
Release date 24 March 2011 24 April 2013
Pipelines 1024 2048
Core clock speed 1215 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 3,000 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 77.7 billion/sec 128.0
Floating-point performance 2x 1,244.2 gflops 2x 4,096 gflops
Length 11" (280 mm) (27.9 cm) 307 mm
Memory bus width 768-bit (384-bit per GPU) 384 Bit
Memory clock speed 1707 MHz 6000 MHz
Memory bandwidth 327.7 GB/s 288.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 1024
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
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