GeForce GT 420 OEM vs GTX 1660 Ti Mobile

Primary details

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

Place in the ranking192not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation100.00no data
Power efficiency25.06no data
ArchitectureTuring (2018−2022)Fermi (2010−2014)
GPU code nameTU116GF108
Market segmentLaptopDesktop
Release date23 April 2019 (5 years ago)3 September 2010 (14 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 cores153648
Core clock speed1455 MHz700 MHz
Boost clock speed1590 MHzno data
Number of transistors6,600 million585 million
Manufacturing process technology12 nm40 nm
Power consumption (TDP)80 Watt50 Watt
Texture fill rate152.62.800
Floating-point processing power4.884 TFLOPS0.1344 TFLOPS
ROPs484
TMUs964

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 sizedno data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Lengthno data145 mm
Widthno data1-slot
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 typeGDDR6DDR3
Maximum RAM amount6 GB1 GB
Memory bus width192 Bit128 Bit
Memory clock speed1500 MHz900 MHz
Memory bandwidth288.0 GB/s28.8 GB/s
Shared memory-no data

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, 1x VGA
HDMI-+

API compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.55.1
OpenGL4.64.6
OpenCL1.21.1
Vulkan1.2.131N/A
CUDA7.52.1

Pros & cons summary


Recency 23 April 2019 3 September 2010
Maximum RAM amount 6 GB 1 GB
Chip lithography 12 nm 40 nm
Power consumption (TDP) 80 Watt 50 Watt

GTX 1660 Ti Mobile has an age advantage of 8 years, a 500% higher maximum VRAM amount, and a 233.3% more advanced lithography process.

GT 420 OEM, on the other hand, has 60% lower power consumption.

We couldn't decide between GeForce GTX 1660 Ti Mobile and GeForce GT 420 OEM. We've got no test results to judge.

Be aware that GeForce GTX 1660 Ti Mobile is a notebook card while GeForce GT 420 OEM 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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NVIDIA GeForce GTX 1660 Ti Mobile
GeForce GTX 1660 Ti Mobile
NVIDIA GeForce GT 420 OEM
GeForce GT 420 OEM

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Community ratings

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4.3 1544 votes

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3.7 178 votes

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Questions & comments

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