GeForce 920A vs Radeon HD 8770M

If you are going to buy a new graphics card and are choosing between GeForce 920A and Radeon HD 8770M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 920A stacks up against Radeon HD 8770M, check out specs charts below.

Radeon HD 8770M is a Laptop Graphics Card

Note: Radeon HD 8770M 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 Radeon HD 8770M here:

Main Specs

  GeForce 920A Radeon HD 8770M
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 920A and Radeon HD 8770M have maximum RAM of 2 GB.
  • GeForce 920A is used in Desktops, and Radeon HD 8770M - in Laptops.
  • GeForce 920A is build with Kepler 2.0 architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of GeForce 920A is 179 MHz higher, than Radeon HD 8770M.
  • GeForce 920A and Radeon HD 8770M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 2498 MHz higher, than GeForce 920A.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 1600% more, than GeForce 920A.

Full Specs

  GeForce 920A Radeon HD 8770M
Architecture Kepler 2.0 GCN
Code name GK208B Mars
Type Desktop Laptop
Release date 13 March 2015 16 November 2012
Pipelines 384 384
Core clock speed 954 MHz 775 MHz
Boost Clock 825 MHz
Transistor count 915 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.53 19.80
Floating-point performance 441.6 gflops 633.6 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 4500 MHz
Memory bandwidth 16.02 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.5
Laptop size medium sized
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