GeForce MX450 12W vs Radeon RX Vega 8 (Ryzen 4000/5000)

VS

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking476not rated
Place by popularity29not in top-100
Power efficiency41.69no data
ArchitectureVega (2017−2020)Turing (2018−2022)
GPU code nameVegaTU117S
Market segmentLaptopLaptop
Release date7 January 2020 (4 years ago)15 August 2020 (4 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores512896
Core clock speedno data720 MHz
Boost clock speed2100 MHz930 MHz
Number of transistorsno data4,700 million
Manufacturing process technology7 nm12 nm
Power consumption (TDP)15 Watt12 Watt
Texture fill rateno data52.08
Floating-point processing powerno data1.667 TFLOPS
ROPsno data32
TMUsno data56

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interfaceno dataPCIe 4.0 x4
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeno dataGDDR6
Maximum RAM amountno data2 GB
Memory bus widthno data64 Bit
Memory clock speedno data1250 MHz
Memory bandwidthno data80 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12_112 (12_1)
Shader Modelno data6.7 (6.4)
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3
CUDA-7.5

Pros & cons summary


Recency 7 January 2020 15 August 2020
Chip lithography 7 nm 12 nm
Power consumption (TDP) 15 Watt 12 Watt

RX Vega 8 (Ryzen 4000/5000) has a 71.4% more advanced lithography process.

MX450 12W, on the other hand, has an age advantage of 7 months, and 25% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 4000/5000) and GeForce MX450 12W. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX Vega 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
NVIDIA GeForce MX450 12W
GeForce MX450 12W

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 1111 votes

Rate Radeon RX Vega 8 (Ryzen 4000/5000) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1 1 vote

Rate GeForce MX450 12W on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.