GeForce Go 7900 GS SLI vs GTX 1660 Ti Mobile

Primary details

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

Place in the ranking190not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation100.00no data
Power efficiency25.10no data
ArchitectureTuring (2018−2022)G7x (2005−2006)
GPU code nameTU116G71M
Market segmentLaptopLaptop
Release date23 April 2019 (5 years ago)1 June 2006 (18 years ago)
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores153654
Core clock speed1455 MHz14 MHz
Boost clock speed1590 MHz375 MHz
Number of transistors6,600 million556 Million
Manufacturing process technology12 nm90 nm
Power consumption (TDP)80 Watt40 Watt
Texture fill rate152.6no data
Floating-point processing power4.884 TFLOPSno data
ROPs48no data
TMUs96no 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).

Laptop sizemedium sizedlarge
InterfacePCIe 3.0 x16no 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 typeGDDR6GDDR3
Maximum RAM amount6 GB1 GB
Memory bus width192 Bit256 Bit
Memory clock speed1500 MHz500 MHz
Memory bandwidth288.0 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 ConnectorsNo outputsno data

API compatibility

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

DirectX12 (12_1)GDDR3
Shader Model6.5no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.2.131-
CUDA7.5-

Pros & cons summary


Recency 23 April 2019 1 June 2006
Maximum RAM amount 6 GB 1 GB
Chip lithography 12 nm 90 nm
Power consumption (TDP) 80 Watt 40 Watt

GTX 1660 Ti Mobile has an age advantage of 12 years, a 500% higher maximum VRAM amount, and a 650% more advanced lithography process.

Go 7900 GS SLI, on the other hand, has 100% lower power consumption.

We couldn't decide between GeForce GTX 1660 Ti Mobile and GeForce Go 7900 GS SLI. 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 Ti Mobile
GeForce GTX 1660 Ti Mobile
NVIDIA GeForce Go 7900 GS SLI
GeForce Go 7900 GS SLI

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.


4.3 1542 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate GeForce Go 7900 GS SLI 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.