Radeon HD 6770 vs Radeon RX Vega 6 Ryzen 4000

If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon RX Vega 6 Ryzen 4000, 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 6770 stacks up against Radeon RX Vega 6 Ryzen 4000, check out specs charts below.

Radeon RX Vega 6 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 6 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 6 Ryzen 4000 here:

Main Specs

  Radeon HD 6770 Radeon RX Vega 6 Ryzen 4000
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6770 is used in Desktops, and Radeon RX Vega 6 Ryzen 4000 - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon RX Vega 6 Ryzen 4000 - with Vega.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon RX Vega 6 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Assassin's Creed Odyssey is 250% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon RX Vega 6 Ryzen 4000
Architecture TeraScale 2 Vega
Code name Juniper Vega Renoir
Type Desktop Laptop
Release date 21 January 2011 7 January 2020
Pipelines 800 384
Boost Clock 900 MHz 1500 MHz
Transistor count 1,040 million
Manufacturing process technology 40 nm 7 nm
Texture fill rate 34.00
Floating-point performance 1,360.0 gflops
Length 198 mm
Memory bus width 128 Bit
Memory clock speed 1050 MHz
Memory bandwidth 76.8 GB/s
Shared memory -
DirectX DirectX 12_1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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