GeForce GTX 690 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 690 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 690 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 690 Radeon HD 7990
Power consumption (TDP) 300 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 8-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB (4 GB per GPU) GDDR5 3 GB
Display Connectors 3x DVI, 1x mini-DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 25% more power consumption, than GeForce GTX 690.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 690 has 1 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • GeForce GTX 690 is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 35 MHz higher, than GeForce GTX 690.
  • GeForce GTX 690 and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 296 mm longer, than GeForce GTX 690.
  • Memory clock speed of GeForce GTX 690 is 8 MHz higher, than Radeon HD 7990.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
GeForce GTX 690 and Radeon HD 7990 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 690 Radeon HD 7990
Architecture Kepler GCN 1.0
Code name GK104 Malta
Type Desktop Desktop
Release date 3 May 2012 24 April 2013
Pipelines 1536 2048
Core clock speed 915 MHz 950 MHz
Boost Clock 1019 MHz 1000 MHz
Transistor count 3,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 234 billion/sec 128.0
Floating-point performance 2x 3,130 gflops 2x 4,096 gflops
Length 11.0" (27.9 cm) 307 mm
Memory bus width 512-bit (256-bit per GPU) 384 Bit
Memory clock speed 6008 MHz 6000 MHz
Memory bandwidth 384 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 3072
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI Yes (via dongle)
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision Live +
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