Radeon RX 6650M XT vs RX Vega 56

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Primary details

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

Place in performance ranking143not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation26.80no data
ArchitectureVega (2017−2021)RDNA 2 (2020−2022)
GPU code nameVegaNavi 23
Market segmentDesktopLaptop
Release date14 August 2017 (6 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$399 no data
Current price$224 (0.6x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores35842048
Core clock speed1138 MHzno data
Boost clock speed1474 MHz2162 MHz
Number of transistors12,500 million11,060 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)210 Watt120 Watt
Texture fill rate329.5309.2
Floating-point performance10,566 gflopsno data

Form factor & compatibility

Information on Radeon RX Vega 56 and Radeon RX 6650M XT compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datalarge
InterfacePCIe 3.0 x16PCIe 4.0 x8
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 GB8 GB
Memory bus width409.6 Bit128 Bit
Memory clock speed800 MHz18000 MHz
Memory bandwidth409.6 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+no data

API compatibility

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

DirectX12 (12_1)12.0 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.1.1251.2

Pros & cons summary


Recency 14 August 2017 4 January 2022
Chip lithography 14 nm 7 nm
Power consumption (TDP) 210 Watt 120 Watt

We couldn't decide between Radeon RX Vega 56 and Radeon RX 6650M XT. We've got no test results to judge.

Be aware that Radeon RX Vega 56 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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AMD Radeon RX Vega 56
Radeon RX Vega 56
AMD Radeon RX 6650M XT
Radeon RX 6650M XT

Comparisons with similar GPUs

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Community ratings

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4.3 692 votes

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4.3 25 votes

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Questions & comments

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