Radeon R5 A320 vs R6 M340DX

Primary details

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

Place in the ranking790not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameJetJet
Market segmentLaptopDesktop
Release date12 December 2015 (8 years ago)2015 (9 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 cores384320
Core clock speed955 MHz750 MHz
Boost clock speed1030 MHz825 MHz
Number of transistors690 million690 million
Manufacturing process technology28 nm28 nm
Texture fill rate24.7216.50
Floating-point processing power0.791 TFLOPSno data
ROPs88
TMUs2420

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
InterfaceIGPPCIe 3.0 x8

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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared1 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared2 GB/s
Memory bandwidthno data16 GB/s
Shared memory+no 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 outputsPortable Device Dependent

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.16.5 (5.1)
OpenGL4.64.6
OpenCL1.22.1 (1.2)
Vulkan1.2.1311.2.170

Pros & cons summary


We couldn't decide between Radeon R6 M340DX and Radeon R5 A320. We've got no test results to judge.

Be aware that Radeon R6 M340DX is a notebook card while Radeon R5 A320 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 R6 M340DX
Radeon R6 M340DX
AMD Radeon R5 A320
Radeon R5 A320

Comparisons with similar GPUs

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Community ratings

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3.7 37 votes

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Questions & comments

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