Radeon HD 4890 vs Radeon RX Vega 8

If you are going to buy a new graphics card and are choosing between Radeon HD 4890 and Radeon RX Vega 8, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4890 stacks up against Radeon RX Vega 8, check out specs charts below.

Radeon RX Vega 8 is a Laptop Graphics Card

Note: Radeon RX Vega 8 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 8 here:

Main Specs

  Radeon HD 4890 Radeon RX Vega 8
Power consumption (TDP) 190 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4890 is used in Desktops, and Radeon RX Vega 8 - in Laptops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon RX Vega 8 - with Vega.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 11% more, than Radeon HD 4890.

Full Specs

  Radeon HD 4890 Radeon RX Vega 8
Architecture TeraScale Vega
Code name RV790 Vega Raven Ridge
Type Desktop Laptop
Release date 2 April 2009 26 October 2017
Pipelines 800 512
Core clock speed 850 MHz
Boost Clock 1200 MHz
Transistor count 959 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 34.00
Floating-point performance 1,360.0 gflops
Length 241 mm
Memory bus width 256 Bit
Memory clock speed 3900 MHz
Memory bandwidth 124.8 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 12_1
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
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