GeForce GTX 690 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 690 and Radeon HD 6990. 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 6990. 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 6990
Power consumption (TDP) 300 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors Two 8-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB (4 GB per GPU) GDDR5 2 GB
Display Connectors 3x DVI, 1x mini-DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 25% more power consumption, than GeForce GTX 690.
  • GeForce GTX 690 is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • GeForce GTX 690 has 2 GB more memory, than Radeon HD 6990.
  • Both cards are used in Desktops.
  • GeForce GTX 690 is build with Kepler architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of GeForce GTX 690 is 85 MHz higher, than Radeon HD 6990.
  • GeForce GTX 690 is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
  • Radeon HD 6990 is 284 mm longer, than GeForce GTX 690.
  • Memory clock speed of GeForce GTX 690 is 1008 MHz higher, than Radeon HD 6990.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 9−10
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−35
medium / 1080p 40−45 18−20
The average gaming FPS of GeForce GTX 690 in Assassin's Creed Odyssey is 140% more, than Radeon HD 6990.

Full Specs

  GeForce GTX 690 Radeon HD 6990
Architecture Kepler TeraScale 3
Code name GK104 Antilles
Type Desktop Desktop
Release date 3 May 2012 8 March 2011
Pipelines 1536 1536
Core clock speed 915 MHz 830 MHz
Boost Clock 1019 MHz
Transistor count 3,540 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 234 billion/sec 79.68
Floating-point performance 2x 3,130 gflops 2x 2,549.8 gflops
Length 11.0" (27.9 cm) 295 mm
Memory bus width 512-bit (256-bit per GPU) 256 Bit
Memory clock speed 6008 MHz 5000 MHz
Memory bandwidth 384 GB/s 160.0 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.2 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
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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