GeForce MX450 vs Radeon HD 6850

If you are going to buy a new graphics card and are choosing between GeForce MX450 and Radeon HD 6850, 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 MX450 stacks up against Radeon HD 6850, check out specs charts below.

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 6850
Power consumption (TDP) 50 Watt 127 Watt
Interface PCIe 4.0 x4 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6850 has 154% more power consumption, than GeForce MX450.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • GeForce MX450 has 1 GB more memory, than Radeon HD 6850.
  • GeForce MX450 is used in Laptops, and Radeon HD 6850 - in Desktops.
  • GeForce MX450 is build with Turing architecture, and Radeon HD 6850 - with TeraScale 2.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 16−18 9−10
ultra / 1080p 10−11 5−6
QHD / 1440p 4−5 0−1
low / 720p 35−40 21−24
medium / 1080p 21−24 12−14
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 75% more, than Radeon HD 6850.

Full Specs

  GeForce MX450 Radeon HD 6850
Architecture Turing TeraScale 2
Code name N17S-G5 / GP107-670-A1 Barts
Type Laptop Desktop
Release date 1 August 2020 21 October 2010
Pipelines 896 960
Core clock speed 1395 MHz
Boost Clock 1575 MHz
Transistor count 4,700 million 1,700 million
Manufacturing process technology 12 nm 40 nm
Texture fill rate 100.8 37.20
Floating-point performance 1,488.0 gflops
Length 198 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 10002 MHz
Memory bandwidth 64.03 GB/s 128.0 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.5 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2
CUDA 7.5
Bus support AGP
Bitcoin / BTC (SHA256) 139 Mh/s
Optimus +
Eyefinity +
Design reference
CrossFire +
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