GeForce GTX 1660 Ti Mobile Refresh vs ATI Mobility Radeon X1800

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
ArchitectureR500 (2005−2007)Turing (2018−2022)
GPU code nameM58TU116B
Market segmentLaptopLaptop
Release date1 March 2006 (18 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 cores181536
Core clock speed450 MHz1455 MHz
Boost clock speed450 MHz1590 MHz
Number of transistors321 million6,600 million
Manufacturing process technology90 nm12 nm
Texture fill rate5.400152.6
Floating-point processing powerno data4.884 TFLOPS
ROPs1248
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).

Laptop sizelargeno data
InterfaceMXM-IIIPCIe 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 typeGDDR3GDDR6
Maximum RAM amount256 MB6 GB
Memory bus width256 Bit192 Bit
Memory clock speed500 MHz2000 MHz
Memory bandwidth32 GB/s384.0 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.

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.5
OpenGL2.04.6
OpenCLN/A1.2
VulkanN/A1.2
CUDA-7.5

Pros & cons summary


Recency 1 March 2006 15 May 2019
Maximum RAM amount 256 MB 6 GB
Chip lithography 90 nm 12 nm

GTX 1660 Ti Mobile Refresh has an age advantage of 13 years, a 2300% higher maximum VRAM amount, and a 650% more advanced lithography process.

We couldn't decide between Mobility Radeon X1800 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.

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ATI Mobility Radeon X1800
Mobility Radeon X1800
NVIDIA GeForce GTX 1660 Ti Mobile Refresh
GeForce GTX 1660 Ti Mobile Refresh

Comparisons with similar GPUs

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Community ratings

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2 22 votes

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3.8 44 votes

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

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Questions & comments

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