GeForce 920MX vs Radeon HD 7970

In this comparison between GeForce 920MX and Radeon HD 7970 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 920MX will be the best choice, for others Radeon HD 7970 will be their preference. Study the comparison tables below and make your choice.

GeForce 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX Radeon HD 7970
Power consumption (TDP) 16 Watt 300 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 1775% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • Radeon HD 7970 has 1 GB more memory, than GeForce 920MX.
  • GeForce 920MX is used in Laptops, and Radeon HD 7970 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and Radeon HD 7970 - with GCN.
  • GeForce 920MX and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX is 425 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 683% more, than GeForce 920MX.

Full Specs

  GeForce 920MX Radeon HD 7970
Architecture Maxwell GCN
Code name N16V-GMR Tahiti XT
Type Laptop Desktop
Release date 25 March 2015 22 December 2011
Pipelines 256 2048
Core clock speed 965 MHz
Boost Clock 993 MHz 925 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 118.4
Floating-point performance 602.1 gflops 3,789 gflops
Length 274 mm
Memory bus width 64 Bit 384 Bit
Memory clock speed 1800 MHz 1375 MHz
Memory bandwidth 14.4 GB/s 264 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCI Express 3.0 PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
GPU Boost 2.0
GameWorks +
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