GeForce GTX 1660 Ti Mobile Refresh vs Radeon HD 6480G

VS

Primary details

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

Place in the ranking1183not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.32no data
ArchitectureTeraScale 2 (2009−2015)Turing (2018−2022)
GPU code nameSumoTU116B
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)15 May 2019 (5 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 cores2401536
Core clock speed444 MHz1455 MHz
Boost clock speedno data1590 MHz
Number of transistors1,178 million6,600 million
Manufacturing process technology32 nm12 nm
Power consumption (TDP)35 Wattno data
Texture fill rate5.328152.6
Floating-point processing power0.2131 TFLOPS4.884 TFLOPS
ROPs448
TMUs1296

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).

InterfaceIGPPCIe 3.0 x16

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 SharedGDDR6
Maximum RAM amountSystem Shared6 GB
Memory bus widthSystem Shared192 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data384.0 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 ConnectorsNo outputs1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 (12_1)
Shader Model5.06.5
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2
CUDA-7.5

Pros & cons summary


Recency 14 June 2011 15 May 2019
Chip lithography 32 nm 12 nm

GTX 1660 Ti Mobile Refresh has an age advantage of 7 years, and a 166.7% more advanced lithography process.

We couldn't decide between Radeon HD 6480G and GeForce GTX 1660 Ti Mobile Refresh. 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.


AMD Radeon HD 6480G
Radeon HD 6480G
NVIDIA GeForce GTX 1660 Ti Mobile Refresh
GeForce GTX 1660 Ti Mobile Refresh

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.


2.8 135 votes

Rate Radeon HD 6480G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 44 votes

Rate GeForce GTX 1660 Ti Mobile Refresh 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.