GeForce 940M vs Radeon HD 4770

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon HD 4770. 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 4770. 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 4770
Power consumption (TDP) 75 Watt 80 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 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
  Check Price
  • Radeon HD 4770 has 6% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon HD 4770 uses PCIe 2.0 x16 interface.
  • Radeon HD 4770 has 508 GB more memory, than GeForce 940M.
  • GeForce 940M is used in Laptops, and Radeon HD 4770 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon HD 4770 - with TeraScale.
  • Core clock speed of GeForce 940M is 322 MHz higher, than Radeon HD 4770.
  • GeForce 940M is manufactured by 28 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4770 is 1200 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 10−12
medium / 1080p 4−5 2−3
The average gaming FPS of GeForce 940M in Assassin's Creed Odyssey is 20% more, than Radeon HD 4770.

Full Specs

  GeForce 940M Radeon HD 4770
Architecture Maxwell TeraScale
Code name N16S-GT-S/B RV740
Type Laptop Desktop
Release date 12 March 2015 28 April 2009
Pipelines 384 640
Core clock speed 1072 MHz 750 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.22 24.00
Floating-point performance 903.2 gflops 960.0 gflops
Length 203 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 3200 MHz
Memory bandwidth 14.4 GB/s 51.2 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
  Check Price