Radeon 535 Mobile vs HD 7640G

Primary details

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

Place in the ranking1057not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.37no data
ArchitectureTeraScale 3 (2010−2013)GCN 3.0 (2014−2019)
GPU code nameDevastator LitePolaris 24
Market segmentLaptopLaptop
Release date15 May 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 cores256384
Core clock speed496 MHz730 MHz
Boost clock speed685 MHz1024 MHz
Number of transistors1,303 million1,550 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate10.9624.58
Floating-point processing power0.3507 TFLOPS0.7864 TFLOPS
ROPs88
TMUs1624

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 SharedGDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1125 MHz
Memory bandwidthno data36 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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.3
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 15 May 2012 18 April 2017
Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 50 Watt

HD 7640G has 42.9% lower power consumption.

535 Mobile, on the other hand, has an age advantage of 4 years, and a 14.3% more advanced lithography process.

We couldn't decide between Radeon HD 7640G and Radeon 535 Mobile. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon HD 7640G
Radeon HD 7640G
AMD Radeon 535 Mobile
Radeon 535 Mobile

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

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.9 166 votes

Rate Radeon HD 7640G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 163 votes

Rate Radeon 535 Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.