GeForce GTX 1660

Key Metrics

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Identity
Entry Type	Reference GPU
Official Name	NVIDIA GeForce GTX 1660
GPU Codename	TU116
Architecture	Turing
Launch Date	2019-03-14
Market Segment Notes	Desktop in GeForce GTX 16 Series
Core Specs
GPU Die	TU116
Chip Variant / Package	BGA-2228
Process Node	TSMC 12 nm
Transistor Count	6.6 billion
Die Size	284 mm²
CUDA Cores	1408
SM Count	22
TMUs	88
ROPs	48
Base Clock	1,530 MHz
Boost Clock	1,785 MHz
Pixel Fillrate	85.68 GP/s
Texture Fillrate	157.1 GT/s
FP32 Throughput	5.03 TFLOPS
FP16 Throughput	10.05 TFLOPS
FP64 Throughput	0.16 TFLOPS
Memory
Memory Size	6 GB
Memory Type	GDDR5
Memory Bus Width	192-bit
Memory Clock	2,001 MHz
Memory Bandwidth	192.1 GB/s
L2 Cache	2 MB
L1 Cache	64 KB
Board and Display
TDP / TBP	120 W
Recommended PSU	450 W
Power Connectors	1x PCIe 8-pin
Interface	PCIe 3.0 x16
Display Outputs	1x DVI, 1x HDMI 2.0, 1x DisplayPort 1.4a
Slot Width	Dual-slot, 229 mm length, 35 mm width
Card Length	229 mm
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Software
CUDA Compute Capability	7.5
Shader Model	6.8
DirectX Support	DirectX 12.1
Vulkan Support	Vulkan 1.4
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 3.0

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Sources

Sources reviewed: 2026-08-13

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

NVIDIA GeForce GTX 16 Series comparison specificationsOfficial reference-design memory, interface, graphics-card power, minimum system-power, and supplementary-power specificationsOpen source
NVIDIA GeForce GTX 1660 available nowOfficial March 14, 2019 availabilityOpen source

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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