Radeon HD 6770 vs Radeon R8 M445DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6770 and Radeon R8 M445DX. 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 6770 and Radeon R8 M445DX. 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 R8 M445DX is a Laptop Graphics Card

Note: Radeon R8 M445DX 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 R8 M445DX here:

Main Specs

  Radeon HD 6770 Radeon R8 M445DX
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR4/DDR3
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
  Check Price Check Price
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Radeon HD 6770 is used in Desktops, and Radeon R8 M445DX - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R8 M445DX - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6770 is 117 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 1400% more, than Radeon R8 M445DX.

Full Specs

  Radeon HD 6770 Radeon R8 M445DX
Architecture TeraScale 2 GCN
Code name Juniper Meso
Type Desktop Laptop
Release date 21 January 2011 1 June 2016
Pipelines 800 704
Core clock speed 720 / 1020 MHz
Boost Clock 900 MHz 1021 MHz
Transistor count 1,040 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 20.42
Floating-point performance 1,360.0 gflops
Length 198 mm
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 1050 MHz 933 / 1000 MHz
Memory bandwidth 76.8 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.0 6.0
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
  Check Price Check Price