Radeon R5 330 OEM vs HD 7660G

#ad 
Buy on Amazon
VS

Primary details

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

Place in the ranking1047not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 3 (2010−2013)GCN 1.0 (2012−2020)
GPU code nameTrinityHainan
Market segmentLaptopDesktop
Release date15 May 2012 (12 years ago)5 May 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 speed497 MHz830 MHz
Boost clock speed686 MHz855 MHz
Number of transistors1.3 Million690 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate16.4617.10
Floating-point processing power0.5268 gflops0.5472 gflops
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
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeno dataDDR3
Maximum RAM amountSystem Shared2 GB
Memory bus widthno data64 Bit
Memory clock speedno data1800 MHz
Memory bandwidthno data14.4 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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 (11_1)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2.131

Pros & cons summary


Recency 15 May 2012 5 May 2015
Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 50 Watt

HD 7660G has 42.9% lower power consumption.

R5 330 OEM, on the other hand, has an age advantage of 2 years, and a 14.3% more advanced lithography process.

We couldn't decide between Radeon HD 7660G and Radeon R5 330 OEM. We've got no test results to judge.

Be aware that Radeon HD 7660G is a notebook card while Radeon R5 330 OEM is a desktop one.


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 7660G
Radeon HD 7660G
AMD Radeon R5 330 OEM
Radeon R5 330 OEM

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.


3.2 129 votes

Rate Radeon HD 7660G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 14 votes

Rate Radeon R5 330 OEM 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.