GeForce GTX 1660 Mobile vs ATI Radeon HD 4580

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)Turing (2018−2022)
GPU code nameRV635TU116B
Market segmentDesktopLaptop
Release date20 November 2011 (12 years ago)15 May 2019 (5 years ago)
Launch price (MSRP)no data$229

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 cores1201280
Core clock speed796 MHz1455 MHz
Boost clock speedno data1590 MHz
Number of transistors378 million6,600 million
Manufacturing process technology55 nm12 nm
Power consumption (TDP)65 Wattno data
Texture fill rate6.368127.2
Floating-point processing power0.191 TFLOPS4.07 TFLOPS
ROPs448
TMUs880

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).

InterfacePCIe 2.0 x16PCIe 3.0 x16
Length190 mmno data
Width1-slotno data
Supplementary power connectorsNoneno 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 typeGDDR3GDDR6
Maximum RAM amount512 MB6 GB
Memory bus width128 Bit192 Bit
Memory clock speed693 MHz2000 MHz
Memory bandwidth22.18 GB/s384.0 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 Connectors2x DVI, 1x S-Video1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.5
OpenGL3.34.6
OpenCLN/A1.2
VulkanN/A1.2.140
CUDA-7.5

Pros & cons summary


Recency 20 November 2011 15 May 2019
Maximum RAM amount 512 MB 6 GB
Chip lithography 55 nm 12 nm

GTX 1660 Mobile has an age advantage of 7 years, a 1100% higher maximum VRAM amount, and a 358.3% more advanced lithography process.

We couldn't decide between Radeon HD 4580 and GeForce GTX 1660 Mobile. We've got no test results to judge.

Be aware that Radeon HD 4580 is a desktop card while GeForce GTX 1660 Mobile 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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ATI Radeon HD 4580
Radeon HD 4580
NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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