Tesla M6 Mobile vs Radeon 660M

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Primary details

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

Place in the ranking332not rated
Place by popularitynot in top-100not in top-100
Power efficiency28.00no data
ArchitectureRDNA 2.0 (2020−2024)Maxwell 2.0 (2014−2019)
GPU code nameRembrandt+GM204
Market segmentLaptopMobile workstation
Release date3 January 2023 (1 year ago)30 August 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 cores3841536
Core clock speed1500 MHz930 MHz
Boost clock speed1900 MHz1180 MHz
Number of transistors13,100 million5,200 million
Manufacturing process technology6 nm28 nm
Power consumption (TDP)40 Watt100 Watt
Texture fill rate45.60113.3
Floating-point processing power1.459 TFLOPS3.625 TFLOPS
ROPs1664
TMUs2496
Ray Tracing Cores6no data

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 4.0 x8PCIe 3.0 x16
Supplementary power connectorsNoneno data

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 Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1253 MHz
Memory bandwidthno data160.4 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 (12_1)
Shader Model6.76.7 (6.4)
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3
CUDA-5.2

Pros & cons summary


Recency 3 January 2023 30 August 2015
Chip lithography 6 nm 28 nm
Power consumption (TDP) 40 Watt 100 Watt

Radeon 660M has an age advantage of 7 years, a 366.7% more advanced lithography process, and 150% lower power consumption.

We couldn't decide between Radeon 660M and Tesla M6 Mobile. We've got no test results to judge.

Be aware that Radeon 660M is a notebook graphics card while Tesla M6 Mobile 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 660M
Radeon 660M
NVIDIA Tesla M6 Mobile
Tesla M6 Mobile

Comparisons with similar GPUs

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Community ratings

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3.6 325 votes

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Questions & comments

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