Radeon RX 6700S vs GeForce GTX 1660 Mobile

Primary details

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

Place in the rankingnot rated117
Place by popularitynot in top-100not in top-100
Power efficiencyno data33.51
ArchitectureTuring (2018−2022)RDNA 2.0 (2020−2024)
GPU code nameTU116BNavi 23
Market segmentLaptopLaptop
Release date15 May 2019 (5 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$229 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 cores12801792
Core clock speed1455 MHz1700 MHz
Boost clock speed1590 MHz2000 MHz
Number of transistors6,600 million11,060 million
Manufacturing process technology12 nm7 nm
Power consumption (TDP)no data80 Watt
Texture fill rate127.2224.0
Floating-point processing power4.07 TFLOPS7.168 TFLOPS
ROPs4864
TMUs80112
Ray Tracing Coresno data28

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 sizeno datamedium sized
InterfacePCIe 3.0 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 typeGDDR6GDDR6
Maximum RAM amount6 GB8 GB
Memory bus width192 Bit128 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth384.0 GB/s224.0 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 Connectors1x DVI, 1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.2.1401.3
CUDA7.5-

Pros & cons summary


Recency 15 May 2019 4 January 2022
Maximum RAM amount 6 GB 8 GB
Chip lithography 12 nm 7 nm

RX 6700S has an age advantage of 2 years, a 33.3% higher maximum VRAM amount, and a 71.4% more advanced lithography process.

We couldn't decide between GeForce GTX 1660 Mobile and Radeon RX 6700S. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile
AMD Radeon RX 6700S
Radeon RX 6700S

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.


2.8 104 votes

Rate GeForce GTX 1660 Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 211 votes

Rate Radeon RX 6700S on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.