Radeon R9 390X2 vs GeForce GTX 1660 Ti

Primary details

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

Place in the ranking	159	not rated
Place by popularity	33	not in top-100
Cost-effectiveness evaluation	44.76	no data
Power efficiency	19.31	no data
Architecture	Turing (2018−2022)	GCN (2012−2015)
GPU code name	TU116	no data
Market segment	Desktop	Desktop
Release date	22 February 2019 (5 years ago)	no data (2024 years ago)
Launch price (MSRP)	$279	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	2
Core clock speed	1500 MHz	no data
Boost clock speed	1770 MHz	1000 MHz
Number of transistors	6,600 million	no data
Manufacturing process technology	12 nm	no data
Power consumption (TDP)	120 Watt	no data
Texture fill rate	169.9	no data
Floating-point processing power	5.437 TFLOPS	no data
ROPs	48	no data
TMUs	96	no data

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	no data
Length	229 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 8-pin	no 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 type	GDDR6	512
Maximum RAM amount	6 GB	no data
Memory bus width	192 Bit	5400 Bit
Memory clock speed	1500 MHz	no data
Memory bandwidth	288.0 GB/s	no data
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 Connectors	1x DVI, 1x HDMI, 1x DisplayPort	no data
HDMI	+	-

API compatibility

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

DirectX	12 (12_1)	GDDR5
Shader Model	6.5	no data
OpenGL	4.6	no data
OpenCL	1.2	no data
Vulkan	1.2.131	-
CUDA	7.5	-

Pros & cons summary

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