Quadro K100M vs Radeon HD 7660G

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Primary details

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

Place in the ranking1044not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.43no data
ArchitectureTeraScale 3 (2010−2013)Kepler (2012−2018)
GPU code nameDevastatorGK107
Market segmentLaptopMobile workstation
Release date15 May 2012 (12 years ago)22 August 2014 (10 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 cores384192
Core clock speed686 MHz850 MHz
Boost clock speed686 MHzno data
Number of transistors1,303 million1,270 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)35 Watt35 Watt
Texture fill rate16.4613.60
Floating-point processing power0.5268 TFLOPS0.3264 TFLOPS
ROPs88
TMUs2416

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
InterfaceIGPMXM-A (3.0)

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 Shared1 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared800 MHz
Memory bandwidthno data12.8 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_0)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.1.126
CUDA-3.0

Pros & cons summary


Recency 15 May 2012 22 August 2014
Chip lithography 32 nm 28 nm

Quadro K100M has an age advantage of 2 years, and a 14.3% more advanced lithography process.

We couldn't decide between Radeon HD 7660G and Quadro K100M. We've got no test results to judge.

Be aware that Radeon HD 7660G is a notebook graphics card while Quadro K100M is a mobile workstation one.


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
NVIDIA Quadro K100M
Quadro K100M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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