GeForce RTX 3050 Mobile Refresh 4 GB vs GTX 660

Primary details

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

Place in the ranking434not rated
Place by popularity58not in top-100
Cost-effectiveness evaluation3.27no data
Power efficiency5.12no data
ArchitectureKepler (2012−2018)Ampere (2020−2024)
GPU code nameGK106GA107
Market segmentDesktopLaptop
Release date6 September 2012 (12 years ago)6 July 2022 (2 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 cores9602560
Core clock speed980 MHz652 MHz
Boost clock speed1033 MHz1207 MHz
Number of transistors2,540 million8,700 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)140 Watt45 Watt
Texture fill rate82.5696.56
Floating-point processing power1.981 TFLOPS6.18 TFLOPS
ROPs2432
TMUs8080
Tensor Coresno data80
Ray Tracing Coresno data20

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x8
Length241 mmno data
Height4.376" (11.1 cm)no data
Width2-slotno data
Supplementary power connectors1x 6-pinno data
SLI options+-

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 typeGDDR5GDDR6
Maximum RAM amount2 GB4 GB
Memory bus width192-bit GDDR5128 Bit
Memory clock speed6.0 GB/s1750 MHz
Memory bandwidth144.2 GB/s224.0 GB/s

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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortPortable Device Dependent
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
3D Vision+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.34.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA+8.6

Pros & cons summary


Recency 6 September 2012 6 July 2022
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 140 Watt 45 Watt

RTX 3050 Mobile Refresh 4 GB has an age advantage of 9 years, a 100% higher maximum VRAM amount, a 250% more advanced lithography process, and 211.1% lower power consumption.

We couldn't decide between GeForce GTX 660 and GeForce RTX 3050 Mobile Refresh 4 GB. We've got no test results to judge.

Be aware that GeForce GTX 660 is a desktop card while GeForce RTX 3050 Mobile Refresh 4 GB 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 GTX 660
GeForce GTX 660
NVIDIA GeForce RTX 3050 Mobile Refresh 4 GB
GeForce RTX 3050 Mobile Refresh 4 GB

Comparisons with similar GPUs

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Community ratings

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3.7 4242 votes

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Questions & comments

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