Radeon RX 6800 XT vs RX Vega 11 Mobile

Primary details

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

Place in the rankingnot rated28
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data50.44
Power efficiencyno data15.04
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code namePicassoNavi 21
Market segmentDesktopDesktop
Release date22 October 2019 (5 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$649

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores7044608
Core clock speed300 MHz1825 MHz
Boost clock speed1400 MHz2250 MHz
Number of transistors4,940 million26,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)15 Watt300 Watt
Texture fill rate61.60648.0
Floating-point processing power1.971 TFLOPS20.74 TFLOPS
ROPs8128
TMUs44288
Ray Tracing Coresno data72

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).

InterfaceIGPPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data512.0 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 ConnectorsNo outputs1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Recency 22 October 2019 28 October 2020
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 300 Watt

RX Vega 11 Mobile has 1900% lower power consumption.

RX 6800 XT, on the other hand, has an age advantage of 1 year, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX Vega 11 Mobile and Radeon RX 6800 XT. We've got no test results to judge.


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 11 Mobile
Radeon RX Vega 11 Mobile
AMD Radeon RX 6800 XT
Radeon RX 6800 XT

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Community ratings

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


3.7 29 votes

Rate Radeon RX Vega 11 Mobile on a scale of 1 to 5:

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4.3 3419 votes

Rate Radeon RX 6800 XT on a scale of 1 to 5:

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Questions & comments

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