GeForce MX450 vs Radeon R7 250X

When comparing GeForce MX450 and Radeon R7 250X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce MX450 and Radeon R7 250X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 R7 250X
Power consumption (TDP) 50 Watt 80 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Radeon R7 250X has 60% more power consumption, than GeForce MX450.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon R7 250X uses PCIe 3.0 x16 interface.
  • GeForce MX450 and Radeon R7 250X have maximum RAM of 2 GB.
  • GeForce MX450 is used in Laptops, and Radeon R7 250X - in Desktops.
  • GeForce MX450 is build with Turing architecture, and Radeon R7 250X - with GCN 1.0.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon R7 250X - by 28 nm process technology.
  • Memory clock speed of GeForce MX450 is 8377 MHz higher, than Radeon R7 250X.

Game benchmarks

high / 1080p 16−18 10−12
ultra / 1080p 10−11 6−7
QHD / 1440p 4−5 1−2
low / 720p 35−40 24−27
medium / 1080p 21−24 14−16
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 63% more, than Radeon R7 250X.

Full Specs

  GeForce MX450 Radeon R7 250X
Architecture Turing GCN 1.0
Code name N17S-G5 / GP107-670-A1 Cape Verde
Type Laptop Desktop
Release date 1 August 2020 13 February 2014
Pipelines 896 640
Core clock speed 1395 MHz
Boost Clock 1575 MHz 1000 MHz
Transistor count 4,700 million 1,500 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 100.8 38.00
Floating-point performance 1,216 gflops
Length 210 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 10002 MHz 1625 MHz
Memory bandwidth 64.03 GB/s 96 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 3.0
HDMI +
Bitcoin / BTC (SHA256) 152 Mh/s
Optimus +
Eyefinity +
Design reference
CrossFire +
DDMA audio +
  Check Price Check Price