Radeon 660M vs GeForce 9100M G mGPU

Primary details

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

Place in the rankingnot rated330
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.08
ArchitectureTesla (2006−2010)RDNA 2.0 (2020−2024)
GPU code nameC77Rembrandt+
Market segmentLaptopLaptop
Release date29 July 2008 (16 years ago)3 January 2023 (1 year 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 cores16384
Core clock speed450 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistors210 million13,100 million
Manufacturing process technology80 nm6 nm
Power consumption (TDP)12 Watt40 Watt
Texture fill rate1.80045.60
Floating-point processing power0.0352 TFLOPS1.459 TFLOPS
ROPs416
TMUs424
Ray Tracing Coresno data6

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).

InterfacePCIe 2.0 x16PCIe 4.0 x8
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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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.

DirectX11.1 (10_0)12 Ultimate (12_2)
Shader Model4.06.7
OpenGL3.34.6
OpenCLN/A2.0
VulkanN/A1.3

Pros & cons summary


Recency 29 July 2008 3 January 2023
Chip lithography 80 nm 6 nm
Power consumption (TDP) 12 Watt 40 Watt

9100M G mGPU has 233.3% lower power consumption.

Radeon 660M, on the other hand, has an age advantage of 14 years, and a 1233.3% more advanced lithography process.

We couldn't decide between GeForce 9100M G mGPU AMD and Radeon 660M. 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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NVIDIA GeForce 9100M G mGPU AMD
GeForce 9100M G mGPU AMD
AMD Radeon 660M
Radeon 660M

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Community ratings

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