Radeon RX 640 vs RX Vega 24 Mobile

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Primary details

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

Place in performance rankingnot rated592
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data12.60
ArchitectureGCN 5.0 (2017−2020)Polaris (2016−2019)
GPU code nameFenghuangPolaris 12
Market segmentLaptopLaptop
Release dateno data12 August 2019 (4 years ago)
Current priceno data$193

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 coresno data640
Core clock speed300 MHz1218 MHz
Boost clock speed1190 MHz1218 MHz
Number of transistorsno data2,200 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)100 Watt50 Watt
Texture fill rateno data38.98

Form factor & compatibility

Information on Radeon RX Vega 24 Mobile and Radeon RX 640 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. 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
InterfaceIGPPCIe 3.0 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 typeno dataGDDR5
Maximum RAM amountno data4 GB
Memory bus widthno data64 Bit
Memory clock speed2400 MHz6000 MHz
Memory bandwidthno data112.0 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 DVI, 1x HDMI, 1x DisplayPort
HDMIno data+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSyncno data+

API compatibility

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

DirectX12.0 (12_1)12 (12_0)
Shader Modelno data6.4
OpenGL4.64.6
OpenCLno data2.0
Vulkanno data1.2.131

Pros & cons summary


Power consumption (TDP) 100 Watt 50 Watt

We couldn't decide between Radeon RX Vega 24 Mobile and Radeon RX 640. 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 24 Mobile
Radeon RX Vega 24 Mobile
AMD Radeon RX 640
Radeon RX 640

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.


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Rate Radeon RX Vega 24 Mobile on a scale of 1 to 5:

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Rate Radeon RX 640 on a scale of 1 to 5:

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Questions & comments

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