Radeon HD 6990 vs Radeon R7 384 Cores Kaveri

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon R7 384 Cores Kaveri. 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 Radeon HD 6990 and Radeon R7 384 Cores Kaveri. 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.
Radeon R7 384 Cores Kaveri

Main Specs

  Radeon HD 6990 Radeon R7 384 Cores Kaveri
Power consumption (TDP) 375 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Both cards are used in Desktops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon R7 384 Cores Kaveri - with GCN.
  • Core clock speed of Radeon HD 6990 is 110 MHz higher, than Radeon R7 384 Cores Kaveri.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon R7 384 Cores Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 7−8
ultra / 1080p 9−10 4−5
QHD / 1440p 3−4 0−1
low / 720p 30−35 18−20
medium / 1080p 18−20 9−10
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 90% more, than Radeon R7 384 Cores Kaveri.

Full Specs

  Radeon HD 6990 Radeon R7 384 Cores Kaveri
Architecture TeraScale 3 GCN
Code name Antilles Kaveri Spectre
Type Desktop Desktop
Release date 8 March 2011 14 January 2014
Pipelines 1536 384
Core clock speed 830 MHz 720 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 79.68
Floating-point performance 2x 2,549.8 gflops
Length 295 mm
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory +
DirectX 11.2 (11_0) DirectX 12 (FL 12_0), Shader 5.2
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Bitcoin / BTC (SHA256) 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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