GeForce MX450 vs Radeon HD 7970

When choosing between GeForce MX450 and Radeon HD 7970, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce MX450 and Radeon HD 7970.

GeForce MX450 is a Laptop Graphics Card

Note: GeForce MX450 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 MX450 here:

Main Specs

  GeForce MX450 Radeon HD 7970
Power consumption (TDP) 50 Watt 300 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5,GDDR6 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 500% more power consumption, than GeForce MX450.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • Radeon HD 7970 has 1 GB more memory, than GeForce MX450.
  • GeForce MX450 is used in Laptops, and Radeon HD 7970 - in Desktops.
  • GeForce MX450 is build with Turing architecture, and Radeon HD 7970 - with GCN.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon HD 7970 - by 28 nm process technology.
  • Memory clock speed of GeForce MX450 is 8627 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 10−11 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 10−11
low / 720p 35−40 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 100% more, than GeForce MX450.

Full Specs

  GeForce MX450 Radeon HD 7970
Architecture Turing GCN
Code name N17S-G5 / GP107-670-A1 Tahiti XT
Type Laptop Desktop
Release date 1 August 2020 22 December 2011
Pipelines 896 2048
Core clock speed 1395 MHz
Boost Clock 1575 MHz 925 MHz
Transistor count 4,700 million 4,313 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 100.8 118.4
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 64 Bit 384 Bit
Memory clock speed 10002 MHz 1375 MHz
Memory bandwidth 64.03 GB/s 264 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.5 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2
CUDA 7.5
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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