ATI Radeon Xpress 200M vs GeForce GTX 1660 Ti Mobile Refresh

Primary details

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

Place in the ranking	not rated	1474
Place by popularity	not in top-100	not in top-100
Architecture	Turing (2018−2022)	R300 (2005−2008)
GPU code name	TU116B	RC410
Market segment	Laptop	Laptop
Release date	15 May 2019 (5 years ago)	2005 (19 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 cores	1536	6
Core clock speed	1455 MHz	336 MHz
Boost clock speed	1590 MHz	350 MHz
Number of transistors	6,600 million	107 million
Manufacturing process technology	12 nm	130 nm
Texture fill rate	152.6	0.67
Floating-point processing power	4.884 TFLOPS	no data
ROPs	48	2
TMUs	96	2

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).

Interface	PCIe 3.0 x16	PCIe 1.0 x16
Supplementary power connectors	no data	None

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 type	GDDR6	System Shared
Maximum RAM amount	6 GB	System Shared
Memory bus width	192 Bit	System Shared
Memory clock speed	2000 MHz	System Shared
Memory bandwidth	384.0 GB/s	no data
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 Connectors	1x DVI, 1x HDMI, 3x DisplayPort	Portable Device Dependent
HDMI	+	-

API compatibility

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

DirectX	12 (12_1)	9.0 (9_0)
Shader Model	6.5	no data
OpenGL	4.6	2.0
OpenCL	1.2	N/A
Vulkan	1.2	N/A
CUDA	7.5	-

Pros & cons summary

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Chip lithography

12 nm

130 nm

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