GeForce 940M vs Mobility Radeon HD 4850

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Mobility Radeon HD 4850. 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 Mobility Radeon HD 4850. 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 and Mobility Radeon HD 4850 are Laptop Graphics Cards

Note: GeForce 940M and Mobility Radeon HD 4850 are only used in laptop graphics. They have 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 or Mobility Radeon HD 4850 here:

Main Specs

  GeForce 940M Mobility Radeon HD 4850
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 GDDR3
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 940M is connected by PCIe 3.0 x8, and Mobility Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • GeForce 940M has 3 GB more memory, than Mobility Radeon HD 4850.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GeForce 940M is 572 MHz higher, than Mobility Radeon HD 4850.
  • GeForce 940M is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GeForce 940M is 1150 MHz higher, than Mobility Radeon HD 4850.

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 Mobility Radeon HD 4850 in Assassin's Creed Odyssey is 20% more, than GeForce 940M.

Full Specs

  GeForce 940M Mobility Radeon HD 4850
Architecture Maxwell Terascale 1
Code name N16S-GT-S/B M98
Type Laptop Laptop
Release date 12 March 2015 9 January 2009
Pipelines 384 800
Core clock speed 1072 MHz 500 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.22 20.00
Floating-point performance 903.2 gflops 800.0 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 850 MHz
Memory bandwidth 14.4 GB/s 54.4 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 large
Optimus +
GPU Boost 2.0
GameWorks +
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