GeForce 945M vs Radeon HD 6770

In this comparison between GeForce 945M and Radeon HD 6770 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 945M will be the best choice, for others Radeon HD 6770 will be their preference. Study the comparison tables below and make your choice.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M 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 GeForce 945M here:

Main Specs

  GeForce 945M Radeon HD 6770
Power consumption (TDP) 75 Watt 108 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Radeon HD 6770 has 44% more power consumption, than GeForce 945M.
  • GeForce 945M is connected by MXM-B (3.0), and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • GeForce 945M has 3 GB more memory, than Radeon HD 6770.
  • GeForce 945M is used in Laptops, and Radeon HD 6770 - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and Radeon HD 6770 - with TeraScale 2.
  • GeForce 945M is manufactured by 28 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Memory clock speed of GeForce 945M is 950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 10−11 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 116% more, than Radeon HD 6770.

Full Specs

  GeForce 945M Radeon HD 6770
Architecture Maxwell TeraScale 2
Code name GM107 Juniper
Type Laptop Desktop
Release date 12 March 2015 21 January 2011
Pipelines 512 800
Core clock speed 928 MHz
Boost Clock 1045 MHz 900 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 34.00
Floating-point performance 953.9 gflops 1,360.0 gflops
Length 198 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 1050 MHz
Memory bandwidth 28.8 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0 PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 107 Mh/s 118 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
Design reference
CrossFire +
GPU Boost 2.0
GameWorks +
  Check Price Check Price