GeForce 945M vs Radeon HD 8770M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945M and Radeon HD 8770M. 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 945M and Radeon HD 8770M. 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 945M and Radeon HD 8770M are Laptop Graphics Cards

Note: GeForce 945M and Radeon HD 8770M 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 945M or Radeon HD 8770M here:

Main Specs

  GeForce 945M Radeon HD 8770M
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce 945M is connected by MXM-B (3.0), and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • GeForce 945M has 2 GB more memory, than Radeon HD 8770M.
  • Both cards are used in Laptops.
  • GeForce 945M is build with Maxwell architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of GeForce 945M is 153 MHz higher, than Radeon HD 8770M.
  • GeForce 945M and Radeon HD 8770M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 2500 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 7−8
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 24−27 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 44% more, than Radeon HD 8770M.

Full Specs

  GeForce 945M Radeon HD 8770M
Architecture Maxwell GCN
Code name GM107 Mars
Type Laptop Laptop
Release date 12 March 2015 16 November 2012
Pipelines 512 384
Core clock speed 928 MHz 775 MHz
Boost Clock 1045 MHz 825 MHz
Transistor count 1,870 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80 19.80
Floating-point performance 953.9 gflops 633.6 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 4500 MHz
Memory bandwidth 28.8 GB/s 72 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized medium sized
Optimus +
GPU Boost 2.0
GameWorks +
  Check Price Check Price