Radeon RX 6550M vs RX Vega XT

Primary details

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

Place in the rankingnot rated221
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.50
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Navi 24
Market segmentDesktopLaptop
Release date8 August 2017 (7 years ago)4 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 cores40961024
Core clock speed1500 MHz2000 MHz
Boost clock speed1630 MHz2840 MHz
Number of transistorsno data5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)225 Watt80 Watt
Texture fill rate417.3181.8
Floating-point processing powerno data5.816 TFLOPS
ROPs6432
TMUs25664
Ray Tracing Coresno data16

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 datamedium sized
InterfacePCIe 3.0 x16PCIe 4.0 x4
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-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 typeHBM2GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width2048 Bit64 Bit
Memory clock speed1890 MHz2250 MHz
Memory bandwidth483.8 GB/s144.0 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 Connectors1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12.012 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.54.6
OpenCL2.02.2
Vulkan-1.3

Pros & cons summary


Recency 8 August 2017 4 January 2023
Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 6 nm
Power consumption (TDP) 225 Watt 80 Watt

RX Vega XT has a 100% higher maximum VRAM amount.

RX 6550M, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 181.3% lower power consumption.

We couldn't decide between Radeon RX Vega XT and Radeon RX 6550M. We've got no test results to judge.

Be aware that Radeon RX Vega XT is a desktop card while Radeon RX 6550M 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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AMD Radeon RX Vega XT
Radeon RX Vega XT
AMD Radeon RX 6550M
Radeon RX 6550M

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Community ratings

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