Radeon HD 7990 vs Radeon RX Vega 6 Ryzen 2000 3000

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7990 and Radeon RX Vega 6 Ryzen 2000 3000. 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 7990 and Radeon RX Vega 6 Ryzen 2000 3000. 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 RX Vega 6 Ryzen 2000 3000 is a Laptop Graphics Card

Note: Radeon RX Vega 6 Ryzen 2000 3000 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX Vega 6 Ryzen 2000 3000 here:

Main Specs

  Radeon HD 7990 Radeon RX Vega 6 Ryzen 2000 3000
Power consumption (TDP) 375 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 is used in Desktops, and Radeon RX Vega 6 Ryzen 2000 3000 - in Laptops.
  • Radeon HD 7990 is build with GCN 1.0 architecture, and Radeon RX Vega 6 Ryzen 2000 3000 - with Vega.
  • Radeon HD 7990 is manufactured by 28 nm process technology, and Radeon RX Vega 6 Ryzen 2000 3000 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 10−11
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 12−14
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 215% more, than Radeon RX Vega 6 Ryzen 2000 3000.

Full Specs

  Radeon HD 7990 Radeon RX Vega 6 Ryzen 2000 3000
Architecture GCN 1.0 Vega
Code name Malta Vega Raven Ridge
Type Desktop Laptop
Release date 24 April 2013 7 January 2018
Pipelines 2048 384
Core clock speed 950 MHz
Boost Clock 1000 MHz 1100 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 128.0
Floating-point performance 2x 4,096 gflops
Length 307 mm
Memory bus width 384 Bit
Memory clock speed 6000 MHz
Memory bandwidth 288.0 GB/s
Shared memory -
DirectX 12 (11_1) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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