GeForce GTX 650 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 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 650 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 650 Radeon HD 6990
Power consumption (TDP) 64 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors One 6-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 4x mini-DisplayPort
  Check Price Check Price
  • Radeon HD 6990 has 485% more power consumption, than GeForce GTX 650.
  • GeForce GTX 650 is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • GeForce GTX 650 and Radeon HD 6990 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GTX 650 is build with Kepler architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of GeForce GTX 650 is 228 MHz higher, than Radeon HD 6990.
  • GeForce GTX 650 is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
  • Radeon HD 6990 is 290 mm longer, than GeForce GTX 650.
  • Memory clock speed of Radeon HD 6990 is 4995 MHz higher, than GeForce GTX 650.

Game benchmarks

high / 1080p 8−9 14−16
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 3−4
low / 720p 18−20 30−35
medium / 1080p 10−11 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 90% more, than GeForce GTX 650.

Full Specs

  GeForce GTX 650 Radeon HD 6990
Architecture Kepler TeraScale 3
Code name GK107 Antilles
Type Desktop Desktop
Release date 6 September 2012 8 March 2011
Pipelines 384 1536
Core clock speed 1058 MHz 830 MHz
Transistor count 1,270 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 33.9 billion/sec 79.68
Floating-point performance 812.5 gflops 2x 2,549.8 gflops
Length 5.70" (14.5 cm) 295 mm
Memory bus width 128-bit GDDR5 256 Bit
Memory clock speed 5.0 GB/s 5000 MHz
Memory bandwidth 80.0 GB/s 160.0 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.3 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 384
Bus support PCI Express 3.0
Height 4.38" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 26 Mh/s 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
  Check Price Check Price