GeForce RTX 3060 Ti GDDR6X 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 efficiency27.94no data
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameRembrandt+GA104
Market segmentLaptopDesktop
Release date3 January 2023 (1 year ago)19 October 2022 (2 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 cores3844864
Core clock speed1500 MHz1410 MHz
Boost clock speed1900 MHz1665 MHz
Number of transistors13,100 million17,400 million
Manufacturing process technology6 nm8 nm
Power consumption (TDP)40 Watt225 Watt
Texture fill rate45.60253.1
Floating-point processing power1.459 TFLOPS16.2 TFLOPS
ROPs1680
TMUs24152
Tensor Coresno data152
Ray Tracing Cores638

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 4.0 x16
Lengthno data242 mm
Widthno data2-slot
Supplementary power connectorsNone1x 12-pin

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 SharedGDDR6X
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1188 MHz
Memory bandwidthno data608.3 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 Dependent1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3
CUDA-8.6

Pros & cons summary


Recency 3 January 2023 19 October 2022
Chip lithography 6 nm 8 nm
Power consumption (TDP) 40 Watt 225 Watt

Radeon 660M has an age advantage of 2 months, a 33.3% more advanced lithography process, and 462.5% lower power consumption.

We couldn't decide between Radeon 660M and GeForce RTX 3060 Ti GDDR6X. We've got no test results to judge.

Be aware that Radeon 660M is a notebook card while GeForce RTX 3060 Ti GDDR6X is a desktop 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 GeForce RTX 3060 Ti GDDR6X
GeForce RTX 3060 Ti GDDR6X

Comparisons with similar GPUs

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Community ratings

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3.6 324 votes

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Questions & comments

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