Radeon 520 Mobile DDR3 vs R7 M445

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Primary details

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

Place in the ranking838not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.72no data
ArchitectureGCN 3.0 (2014−2019)GCN 1.0 (2011−2020)
GPU code nameMesoBanks
Market segmentLaptopLaptop
Release date15 May 2016 (8 years ago)18 April 2017 (7 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 cores320320
Core clock speed780 MHz1030 MHz
Boost clock speed920 MHzno data
Number of transistors1,550 million690 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)15-25 Watt50 Watt
Texture fill rate18.4020.60
Floating-point processing power0.5888 TFLOPS0.6592 TFLOPS
ROPs88
TMUs2020

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).

InterfacePCIe 3.0 x8PCIe 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 typeGDDR5DDR3
Maximum RAM amount4 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed1000 MHz1000 MHz
Memory bandwidth32 GB/s16 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 (12_0)12 (11_1)
Shader Model6.06.5 (5.1)
OpenGL4.64.6
OpenCL2.02.1 (1.2)
Vulkan1.2.1311.2.170

Pros & cons summary


Recency 15 May 2016 18 April 2017
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 15 Watt 50 Watt

R7 M445 has a 100% higher maximum VRAM amount, and 233.3% lower power consumption.

520 Mobile DDR3, on the other hand, has an age advantage of 11 months.

We couldn't decide between Radeon R7 M445 and Radeon 520 Mobile DDR3. 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 R7 M445
Radeon R7 M445
AMD Radeon 520 Mobile DDR3
Radeon 520 Mobile DDR3

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

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3.6 119 votes

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2.7 7 votes

Rate Radeon 520 Mobile DDR3 on a scale of 1 to 5:

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Questions & comments

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