Radeon HD 7850 vs Radeon RX Vega 8 Ryzen 4000

When comparing Radeon HD 7850 and Radeon RX Vega 8 Ryzen 4000, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7850 and Radeon RX Vega 8 Ryzen 4000 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX Vega 8 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 8 Ryzen 4000 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 Ryzen 4000 here:

Main Specs

  Radeon HD 7850 Radeon RX Vega 8 Ryzen 4000
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 is used in Desktops, and Radeon RX Vega 8 Ryzen 4000 - in Laptops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon RX Vega 8 Ryzen 4000 - with Vega.
  • Radeon HD 7850 is manufactured by 28 nm process technology, and Radeon RX Vega 8 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 18−20 20−22
ultra / 1080p 10−12 12−14
QHD / 1440p 5−6 6−7
4K / 2160p 4−5 5−6
low / 720p 35−40 35−40
medium / 1080p 24−27 24−27
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Assassin's Creed Odyssey is 5% more, than Radeon HD 7850.

Full Specs

  Radeon HD 7850 Radeon RX Vega 8 Ryzen 4000
Architecture GCN 1.0 Vega
Code name Pitcairn Vega Raven Ridge
Type Desktop Laptop
Release date 5 March 2012 7 January 2020
Pipelines 1024 512
Boost Clock 1000 MHz 1750 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 55.04
Floating-point performance 1,761 gflops
Length 210 mm
Memory bus width 256 Bit
Memory clock speed 1200 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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