Radeon R7 250 OEM vs HD 7660G

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Primary details

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

Place in the ranking1037not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.43no data
ArchitectureTeraScale 3 (2010−2013)GCN 1.0 (2011−2020)
GPU code nameDevastatorOland
Market segmentDesktopDesktop
Release date15 May 2012 (12 years ago)8 October 2013 (11 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 cores384384
Core clock speed686 MHz1000 MHz
Boost clock speed686 MHz1050 MHz
Number of transistors1,303 million950 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)35 Watt65 Watt
Texture fill rate16.4625.20
Floating-point processing power0.5268 TFLOPS0.8064 TFLOPS
ROPs88
TMUs2424

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).

InterfaceIGPPCIe 3.0 x8
WidthIGP2-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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1000 MHz
Memory bandwidthno data32 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 outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

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 8 October 2013
Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 65 Watt

HD 7660G has 85.7% lower power consumption.

R7 250 OEM, on the other hand, has an age advantage of 1 year, and a 14.3% more advanced lithography process.

We couldn't decide between Radeon HD 7660G and Radeon R7 250 OEM. 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 7660G
Radeon HD 7660G
AMD Radeon R7 250 OEM
Radeon R7 250 OEM

Comparisons with similar GPUs

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Community ratings

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3.2 131 vote

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3.5 51 vote

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Questions & comments

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