Radeon RX 6800M vs RX Vega 56 Mobile

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Primary details

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

Place in the rankingnot rated148
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.53
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Navi 22
Market segmentLaptopLaptop
Release date1 June 2018 (6 years ago)31 May 2021 (3 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 cores35842560
Core clock speed1138 MHz2116 MHz
Boost clock speed1301 MHz2390 MHz
Number of transistors12,500 million17,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)120 Watt145 Watt
Texture fill rate291.4382.4
Floating-point processing power9.326 TFLOPS12.24 TFLOPS
ROPs6464
TMUs224160
Ray Tracing Coresno data40

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
InterfacePCIe 3.0 x16PCIe 4.0 x16
Supplementary power connectorsno dataNone

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 GB12 GB
Memory bus width2048 Bit192 Bit
Memory clock speed800 MHz2000 MHz
Memory bandwidth409.6 GB/s384.0 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+-

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
Vulkan1.1.1251.3

Pros & cons summary


Recency 1 June 2018 31 May 2021
Maximum RAM amount 8 GB 12 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 120 Watt 145 Watt

RX Vega 56 Mobile has 20.8% lower power consumption.

RX 6800M, on the other hand, has an age advantage of 2 years, a 50% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX Vega 56 Mobile and Radeon RX 6800M. 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 56 Mobile
Radeon RX Vega 56 Mobile
AMD Radeon RX 6800M
Radeon RX 6800M

Comparisons with similar GPUs

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Community ratings

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5 5 votes

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4.3 311 votes

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

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Questions & comments

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