Radeon RX 6650M XT vs Matrox Marvel G400-TV

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Primary details

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

Place in the rankingnot rated82
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.70
ArchitectureG400 (1999−2002)RDNA 2.0 (2020−2024)
GPU code nameToucanNavi 23
Market segmentDesktopLaptop
Release date20 May 1999 (25 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 data2048
Core clock speed125 MHz2068 MHz
Boost clock speedno data2416 MHz
Number of transistors10 million11,060 million
Manufacturing process technology250 nm7 nm
Power consumption (TDP)no data120 Watt
Texture fill rate0.25309.2
Floating-point processing powerno data9.896 TFLOPS
ROPs264
TMUs2128
Ray Tracing Coresno data32

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
InterfacePCIPCIe 4.0 x8
Length150 mmno data
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeSDRGDDR6
Maximum RAM amount16 MB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed166 MHz2000 MHz
Memory bandwidth2.656 GB/s256.0 GB/s
Shared memoryno data-

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 Connectors1x DVI, 1x VGANo outputs

API compatibility

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

DirectX6.012 Ultimate (12_2)
Shader Modelno data6.5
OpenGLNone4.6
OpenCLNone2.1
VulkanN/A1.3

Pros & cons summary


Recency 20 May 1999 4 January 2022
Maximum RAM amount 16 MB 8 GB
Chip lithography 250 nm 7 nm

RX 6650M XT has an age advantage of 22 years, a 51100% higher maximum VRAM amount, and a 3471.4% more advanced lithography process.

We couldn't decide between Matrox Marvel G400-TV and Radeon RX 6650M XT. We've got no test results to judge.

Be aware that Matrox Marvel G400-TV is a desktop card while Radeon RX 6650M XT 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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Matrox Marvel G400-TV
Marvel G400-TV
AMD Radeon RX 6650M XT
Radeon RX 6650M XT

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Community ratings

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