Radeon 520 Mobile GDDR5 vs HD 7650M

Primary details

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

Place in the ranking1071not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.93no data
ArchitectureTeraScale 2 (2009−2015)GCN 1.0 (2011−2020)
GPU code nameThamesBanks
Market segmentLaptopLaptop
Release date7 January 2012 (12 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 cores480320
Core clock speed450 MHz1030 MHz
Boost clock speed550 MHzno data
Number of transistors716 million690 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)20 Watt50 Watt
Texture fill rate10.8020.60
Floating-point processing power0.432 TFLOPS0.6592 TFLOPS
ROPs168
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
InterfacePCIe 2.0 x16PCIe 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 typeDDR3GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed800 MHz1125 MHz
Memory bandwidth25.6 GB/s36 GB/s
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 outputsPortable Device Dependent

API compatibility

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

DirectX11.2 (11_0)12 (11_1)
Shader Model5.06.5 (5.1)
OpenGL4.44.6
OpenCL1.22.1 (1.2)
VulkanN/A1.2.170

Pros & cons summary


Recency 7 January 2012 18 April 2017
Maximum RAM amount 1 GB 2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 20 Watt 50 Watt

HD 7650M has 150% lower power consumption.

520 Mobile GDDR5, on the other hand, has an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

We couldn't decide between Radeon HD 7650M and Radeon 520 Mobile GDDR5. 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 HD 7650M
Radeon HD 7650M
AMD Radeon 520 Mobile GDDR5
Radeon 520 Mobile GDDR5

Comparisons with similar GPUs

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Community ratings

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3.1 80 votes

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4.1 12 votes

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Questions & comments

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