GeForce RTX 4050 Mobile vs ATI Mobility Radeon X1450

Primary details

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

Place in the rankingnot rated123
Place by popularitynot in top-10054
Power efficiencyno data51.48
ArchitectureR500 (2005−2007)Ada Lovelace (2022−2024)
GPU code nameM64AD107
Market segmentLaptopLaptop
Release date18 September 2006 (18 years ago)3 January 2023 (1 year 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 cores62560
Core clock speed550 MHz1455 MHz
Boost clock speed550 MHz1755 MHz
Number of transistors107 millionno data
Manufacturing process technology80 nm4 nm
Power consumption (TDP)no data50 Watt
Texture fill rate2.200140.4
Floating-point processing powerno data8.986 TFLOPS
ROPs432
TMUs480
Tensor Coresno data80
Ray Tracing Coresno data20

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).

Laptop sizeno datalarge
InterfacePCIe 1.0 x16PCIe 4.0 x16

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 typeDDR2GDDR6
Maximum RAM amount128 MB6 GB
Memory bus width128 Bit96 Bit
Memory clock speed450 MHz16000 GB/s
Memory bandwidth14.4 GB/s192.0 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 outputsPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 18 September 2006 3 January 2023
Maximum RAM amount 128 MB 6 GB
Chip lithography 80 nm 4 nm

RTX 4050 Mobile has an age advantage of 16 years, a 4700% higher maximum VRAM amount, and a 1900% more advanced lithography process.

We couldn't decide between Mobility Radeon X1450 and GeForce RTX 4050 Mobile. 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.


ATI Mobility Radeon X1450
Mobility Radeon X1450
NVIDIA GeForce RTX 4050 Mobile
GeForce RTX 4050 Mobile

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.


No user ratings yet.

Rate Mobility Radeon X1450 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 2769 votes

Rate GeForce RTX 4050 Mobile 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.