Interface PCIe 3.0 x8Core clock speed 780Max đoạn phim memory 4096 MBMemory type DDR3Memory clock speed 2000Maximum resolution


AMD started Radeon R5 M420 sales 1 June 2016. This is GCN architecture notebook thẻ based on 28 nm manufacturing process & primarily aimed at office use. 4 GB of DDR3 memory clocked at 2 GHz are supplied, và together with 64 Bit memory interface this creates a bandwidth of 16 GB/s.

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Compatibility-wise, this is card attached via PCIe 3.0 x8 interface.

Radeon R5M420
GeForce RTX3080 Ti

General info

Of Radeon R5 M420"s architecture, market segment & release date.

Place in performance rating880
GPU code nameJet
Market segmentLaptop
Release date1 June năm 2016 (5 years ago) specs

Radeon R5 M420"s general performance parameters such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon R5 M420"s performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores320of 18432 (AD102)
Core clock speed780 MHzof 2610 (Radeon RX 6500 XT)
Boost clock speed850 MHzof 2903 (Radeon Pro W6600)
Number of transistors690 millionof 14400 (GeForce GTX 1080 SLI Mobile)
Manufacturing process technology28 nmof 5 (Apple M1 GPU)
Texture fill rate17.00of 939.8 (H100 SXM5)
Floating-point performance547.2 gflopsof 16384 (Radeon Pro Duo)

Compatibility, dimensions và requirements

Information on Radeon R5 M420"s compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook clip cards it"s notebook size, connection slot and bus, if the đoạn phim card is inserted into a slot instead of being soldered to the notebook motherboard.

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InterfacePCIe 3.0 x8


Parameters of memory installed on Radeon R5 M420: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don"t have dedicated memory và use a shared part of system RAM.

Memory typeDDR3
Maximum RAM amount4 GBof 128 (Radeon Instinct MI250X)
Memory bus width64 Bitof 8192 (Radeon Instinct MI250X)
Memory clock speed2000 MHzof 19500 (GeForce RTX 3090)
Memory bandwidth16 GB/sof 14400 (Radeon R7 M260)
Shared memory-

Video outputs & ports

Types và number of đoạn phim connectors present on Radeon R5 M420. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain đoạn clip outputs depends on the máy tính model.

Display ConnectorsNo outputs

API support

APIs supported by Radeon R5 M420, sometimes including their particular versions.