Radeon E6760 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing Radeon E6760 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 Radeon E6760 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

  Radeon E6760 Radeon HD 7990
Power consumption (TDP) 45 Watt 375 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 733% more power consumption, than Radeon E6760.
  • Radeon E6760 is connected by MXM-A (3.0), and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • Radeon HD 7990 has 2 GB more memory, than Radeon E6760.
  • Both cards are used in Desktops.
  • Radeon E6760 is build with TeraScale 2 architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 350 MHz higher, than Radeon E6760.
  • Radeon E6760 is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 2800 MHz higher, than Radeon E6760.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than Radeon E6760.

Full Specs

  Radeon E6760 Radeon HD 7990
Architecture TeraScale 2 GCN 1.0
Code name Turks Malta
Type Desktop Desktop
Release date 2 May 2011 24 April 2013
Pipelines 480 2048
Core clock speed 600 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 716 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40 128.0
Floating-point performance 576.0 gflops 2x 4,096 gflops
Length 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 3200 MHz 6000 MHz
Memory bandwidth 51.2 GB/s 288.0 GB/s
DirectX 11.0 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 52 Mh/s 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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