GeForce 9800 GTX vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800 GTX 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 9800 GTX 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 9800 GTX Radeon HD 7990
Power consumption (TDP) 140 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 2x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 3 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 4x mini-DisplayPort
  Check Price
  • Radeon HD 7990 has 167% more power consumption, than GeForce 9800 GTX.
  • GeForce 9800 GTX is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • GeForce 9800 GTX has 509 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • GeForce 9800 GTX is build with Tesla architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of GeForce 9800 GTX is 738 MHz higher, than Radeon HD 7990.
  • GeForce 9800 GTX is manufactured by 65 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
  • Radeon HD 7990 is 297 mm longer, than GeForce 9800 GTX.
  • Memory clock speed of Radeon HD 7990 is 4900 MHz higher, than GeForce 9800 GTX.

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 9800 GTX.

Full Specs

  GeForce 9800 GTX Radeon HD 7990
Architecture Tesla GCN 1.0
Code name G92 Malta
Type Desktop Desktop
Release date 28 March 2008 24 April 2013
Pipelines 128 2048
Core clock speed 1688 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 754 million 4,313 million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 43.2 billion/sec 128.0
Floating-point performance 432.1 gflops 2x 4,096 gflops
Length 10.5" (26.7 cm) 307 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 1100 MHz 6000 MHz
Memory bandwidth 70.4 GB/s 288.0 GB/s
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 2.1 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 128
Bus support PCI-E 2.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
HDMI Via Adapter
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
  Check Price