GeForce 940M vs Radeon HD 6770

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon HD 6770. 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 GeForce 940M and Radeon HD 6770. 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.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M 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 940M here:

Main Specs

  GeForce 940M Radeon HD 6770
Power consumption (TDP) 75 Watt 108 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 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
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  • Radeon HD 6770 has 44% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • GeForce 940M has 3 GB more memory, than Radeon HD 6770.
  • GeForce 940M is used in Laptops, and Radeon HD 6770 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon HD 6770 - with TeraScale 2.
  • GeForce 940M is manufactured by 28 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Memory clock speed of GeForce 940M is 950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 5−6
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 20% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon HD 6770
Architecture Maxwell TeraScale 2
Code name N16S-GT-S/B Juniper
Type Laptop Desktop
Release date 12 March 2015 21 January 2011
Pipelines 384 800
Core clock speed 1072 MHz
Boost Clock 1176 MHz 900 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.22 34.00
Floating-point performance 903.2 gflops 1,360.0 gflops
Length 198 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 1050 MHz
Memory bandwidth 14.4 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) 101 Mh/s 118 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
Design reference
CrossFire +
GPU Boost 2.0
GameWorks +
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