GeForce RTX 4050 Mobile vs ATI Radeon X1800 XT

Primary details

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

Place in the rankingnot rated121
Place by popularitynot in top-10045
Power efficiencyno data51.75
ArchitectureR500 (2005−2007)Ada Lovelace (2022−2024)
GPU code nameR520AD107
Market segmentDesktopLaptop
Release date1 October 2005 (19 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$549 no data

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 coresno data2560
Core clock speed600 MHz1455 MHz
Boost clock speedno data1755 MHz
Number of transistors321 millionno data
Manufacturing process technology90 nm4 nm
Power consumption (TDP)113 Watt50 Watt
Texture fill rate9.600140.4
Floating-point processing powerno data8.986 TFLOPS
ROPs1632
TMUs1680
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
Width2-slotno data
Supplementary power connectors1x 6-pinno data

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 typeGDDR3GDDR6
Maximum RAM amount512 MB6 GB
Memory bus width256 Bit96 Bit
Memory clock speed700 MHz16000 GB/s
Memory bandwidth44.8 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 Connectors2x DVI, 1x S-VideoPortable 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 1 October 2005 3 January 2023
Maximum RAM amount 512 MB 6 GB
Chip lithography 90 nm 4 nm
Power consumption (TDP) 113 Watt 50 Watt

RTX 4050 Mobile has an age advantage of 17 years, a 1100% higher maximum VRAM amount, a 2150% more advanced lithography process, and 126% lower power consumption.

We couldn't decide between Radeon X1800 XT and GeForce RTX 4050 Mobile. We've got no test results to judge.

Be aware that Radeon X1800 XT is a desktop card while GeForce RTX 4050 Mobile is a notebook one.


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

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ATI Radeon X1800 XT
Radeon X1800 XT
NVIDIA GeForce RTX 4050 Mobile
GeForce RTX 4050 Mobile

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Community ratings

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3.8 12 votes

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4.2 2520 votes

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Questions & comments

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