Radeon HD 4870 X2 vs Radeon RX Vega 11

If you are going to buy a new graphics card and are choosing between Radeon HD 4870 X2 and Radeon RX Vega 11, 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 4870 X2 stacks up against Radeon RX Vega 11, check out specs charts below.
Radeon HD 4870 X2
Radeon RX Vega 11

Main Specs

  Radeon HD 4870 X2 Radeon RX Vega 11
Power consumption (TDP) 286 Watt 15 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type GDDR5 System Shared
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video No outputs
 
  • Radeon HD 4870 X2 has 1806% more power consumption, than Radeon RX Vega 11.
  • Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon RX Vega 11 uses IGP interface.
  • Both cards are used in Desktops.
  • Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon RX Vega 11 - with Vega.
  • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon RX Vega 11 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 10−11
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 21−24
medium / 1080p 6−7 12−14
The average gaming FPS of Radeon RX Vega 11 in Assassin's Creed Odyssey is 116% more, than Radeon HD 4870 X2.

Full Specs

  Radeon HD 4870 X2 Radeon RX Vega 11
Architecture TeraScale Vega
Code name R700 Vega Raven Ridge
Type Desktop Desktop
Release date 12 August 2008 26 October 2017
Pipelines 800 704
Core clock speed 700 MHz
Boost Clock 1240 MHz
Transistor count 956 million 4,940 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 28.00 61.60
Floating-point performance 2x 1,120.0 gflops 1,760 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 3600 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_1)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131