Radeon 680M 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 rated340
Place by popularitynot in top-100not in top-100
Power efficiencyno data21.87
ArchitectureVega (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega MobileRembrandt+
Market segmentLaptopLaptop
Release date7 January 2018 (6 years ago)3 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 cores1792768
Core clock speedno data2000 MHz
Boost clock speedno data2200 MHz
Number of transistorsno data13,100 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)90 Watt50 Watt
Texture fill rateno data105.6
Floating-point processing powerno data3.379 TFLOPS
ROPsno data32
TMUsno data48
Ray Tracing Coresno data12

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 x8
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 typeHBM2System Shared
Maximum RAM amount4 GBSystem Shared
Memory bus width2048 BitSystem Shared
Memory clock speedno dataSystem Shared
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 dataPortable Device Dependent

API compatibility

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

DirectX12_112 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.3

Pros & cons summary


Recency 7 January 2018 3 January 2023
Chip lithography 14 nm 6 nm
Power consumption (TDP) 90 Watt 50 Watt

Radeon 680M has an age advantage of 4 years, a 133.3% more advanced lithography process, and 80% lower power consumption.

We couldn't decide between Radeon RX Vega Mobile and Radeon 680M. 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 Mobile
Radeon RX Vega Mobile
AMD Radeon 680M
Radeon 680M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


2.8 321 vote

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4.2 951 vote

Rate Radeon 680M on a scale of 1 to 5:

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Questions & comments

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