Radeon RX 6800 vs RX Vega Mobile

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Primary details

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

Place in the rankingnot rated42
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data51.44
Power efficiencyno data16.03
ArchitectureVega (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega MobileNavi 21
Market segmentLaptopDesktop
Release date7 January 2018 (6 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$579

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 cores17923840
Core clock speedno data1700 MHz
Boost clock speedno data2105 MHz
Number of transistorsno data26,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)90 Watt250 Watt
Texture fill rateno data505.2
Floating-point processing powerno data16.17 TFLOPS
ROPsno data96
TMUsno data240
Ray Tracing Coresno data60

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 sizemedium sizedno data
Interfaceno dataPCIe 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 typeHBM2GDDR6
Maximum RAM amount4 GB16 GB
Memory bus width2048 Bit256 Bit
Memory clock speedno data2000 MHz
Memory bandwidthno data512.0 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 Connectorsno data1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12_112 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.1
Vulkan-1.2

Pros & cons summary


Recency 7 January 2018 28 October 2020
Maximum RAM amount 4 GB 16 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 90 Watt 250 Watt

RX Vega Mobile has 177.8% lower power consumption.

RX 6800, on the other hand, has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

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

Be aware that Radeon RX Vega Mobile is a notebook card while Radeon RX 6800 is a desktop 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 Mobile
Radeon RX Vega Mobile
AMD Radeon RX 6800
Radeon RX 6800

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.


2.8 302 votes

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4.3 1860 votes

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

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Questions & comments

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