Radeon 660M vs GeForce RTX 3070 Ti 16 GB

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Primary details

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

Place in the rankingnot rated329
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.31
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Rembrandt+
Market segmentDesktopLaptop
Release dateJanuary 2022 (2 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$699 no data

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 cores6144384
Core clock speed1575 MHz1500 MHz
Boost clock speed1770 MHz1900 MHz
Number of transistors17,400 million13,100 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)290 Watt40 Watt
Texture fill rate339.845.60
Floating-point processing power21.75 TFLOPS1.459 TFLOPS
ROPs9616
TMUs19224
Tensor Cores192no data
Ray Tracing Cores486

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 x16PCIe 4.0 x8
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 12-pinNone

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 typeGDDR6XSystem Shared
Maximum RAM amount16 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1188 MHzSystem Shared
Memory bandwidth608.3 GB/sno data
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 Connectors1x HDMI 2.1, 3x DisplayPort 1.4aPortable Device Dependent
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
OpenCL3.02.0
Vulkan1.31.3
CUDA8.6-

Pros & cons summary


Chip lithography 8 nm 6 nm
Power consumption (TDP) 290 Watt 40 Watt

Radeon 660M has a 33.3% more advanced lithography process, and 625% lower power consumption.

We couldn't decide between GeForce RTX 3070 Ti 16 GB and Radeon 660M. We've got no test results to judge.

Be aware that GeForce RTX 3070 Ti 16 GB is a desktop card while Radeon 660M is a notebook 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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NVIDIA GeForce RTX 3070 Ti 16 GB
GeForce RTX 3070 Ti 16 GB
AMD Radeon 660M
Radeon 660M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 75 votes

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3.6 305 votes

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Questions & comments

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