Radeon RX 6650M vs ATI X1800 XL

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Primary details

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

Place in the rankingnot rated116
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.46
ArchitectureR500 (2005−2007)RDNA 2.0 (2020−2024)
GPU code nameR520Navi 23
Market segmentDesktopLaptop
Release date1 October 2005 (19 years ago)4 January 2022 (2 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 coresno data1792
Core clock speed500 MHz2068 MHz
Boost clock speedno data2416 MHz
Number of transistors321 million11,060 million
Manufacturing process technology90 nm7 nm
Power consumption (TDP)70 Watt120 Watt
Texture fill rate8.000270.6
Floating-point processing powerno data8.659 TFLOPS
ROPs1664
TMUs16112
Ray Tracing Coresno data28

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 x8
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 amount256 MB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed500 MHz2000 MHz
Memory bandwidth32 GB/s256.0 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-VideoNo outputs

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.5
OpenGL2.04.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 1 October 2005 4 January 2022
Maximum RAM amount 256 MB 8 GB
Chip lithography 90 nm 7 nm
Power consumption (TDP) 70 Watt 120 Watt

ATI X1800 XL has 71.4% lower power consumption.

RX 6650M, on the other hand, has an age advantage of 16 years, a 3100% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Radeon X1800 XL and Radeon RX 6650M. We've got no test results to judge.

Be aware that Radeon X1800 XL is a desktop card while Radeon RX 6650M 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 XL
Radeon X1800 XL
AMD Radeon RX 6650M
Radeon RX 6650M

Comparisons with similar GPUs

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Community ratings

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


3 2 votes

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4.4 95 votes

Rate Radeon RX 6650M on a scale of 1 to 5:

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Questions & comments

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