NVIDIA GeForce GTX 1660 Ti — Specifications, performance, tests

Specifications Benchmarks Synonyms

Specifications

Technical data

GPU

Architecture
Turing
CUDA Cores
1536
Execution Units
1536
GPU Chip
TU116
L1 Cache
64 KB
L2 Cache
1,536 MB
Render Output Units
48
Texture Units
96

Memory

Memory Bandwidth
288 GB/s
Memory Bus
192 bit
Memory Clock
1500 MHz
Memory Data Rate
12 Gbps
Memory Size
6 GB
Memory Type
GDDR6

Clock Speeds

Base Clock
1500 MHz
Boost Clock
1770 MHz

Thermal Design

Graphics Card Power
120 W
Maximum GPU Temperature
95 °C
System Power Supply
450 W (Minimum system power requirement)
TDP
120 W

Connectivity

DisplayPort Ports
1 × DisplayPort 1.4a
DVI Ports
1 × DVI
HDMI Ports
1 × HDMI 2.1
Max. Displays
3
Other Display Outputs (unparsed)
DP 1.4a; HDMI 2.0b; DL-DVI-D
PCIe Interface
PCIe 3.0 x16
Power Connectors
8-pin

Featureset

CUDA
7.5
DirectX
12.1
Max. resolution
3840 × 2160
OpenCL
3.0
OpenGL
4.6
Shader Model
6.7 (6.4)
Vulkan
1.3

Dimensions

Height
35 mm
Length
229 mm
Slot Size
Dual-slot
Width
111 mm

Additional data

Manufacturer specification scope
NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.
Multi-monitor support
Yes
Process Technology
12 nm
Release date
Q1/2019

Theoretical Performance

FP16 (theoretical)
10.87 TFLOPS (2:1)
FP32 (theoretical)
5.437 TFLOPS
FP64 (theoretical)
169.9 GFLOPS (1:32)
Pixel Rate
84.96 GPixel/s
Texture Rate
169.9 GTexel/s

Positions in all rankings

Common positions NVIDIA GeForce GTX 1660 Ti GPU in popular benchmarks, for comparison with other models.

No data

Benchmarks

Performance tests GPU

Published results: 16

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	NVIDIA GeForce GTX 1660 Ti
Blender 4.0.0 / OPTIX / Linux	803.98389 samples/min Submissions: 6
Blender 4.0.0 / OPTIX / Windows	776.75797 samples/min Submissions: 72
Blender 4.1.0 / OPTIX / Linux	802.562755 samples/min Submissions: 5
Blender 4.1.0 / OPTIX / Windows	788.558198 samples/min Submissions: 19
Blender 4.2.0 / OPTIX / Linux	759.319183 samples/min Submissions: 9
Blender 4.2.0 / OPTIX / Windows	740.194812 samples/min Submissions: 45
Blender 4.3.0 / OPTIX / Windows	755.765834 samples/min Submissions: 19
Blender 4.4.0 / OPTIX / Linux	768.158139 samples/min Submissions: 12
Blender 4.4.0 / OPTIX / Windows	743.205149 samples/min Submissions: 26
Blender 4.5.0 / OPTIX / Linux	786.110434 samples/min Submissions: 8
Blender 4.5.0 / OPTIX / Windows	741.389241 samples/min Submissions: 54
Blender 5.0.0 / OPTIX / Windows	686.87644 samples/min Submissions: 5

More tests: 4

Test and settings	NVIDIA GeForce GTX 1660 Ti
Blender 5.1.0 / OPTIX / Windows	697.421149 samples/min Submissions: 7
Blender 5.1.1 / OPTIX / Linux	740.029214 samples/min Submissions: 8
Blender 5.1.1 / OPTIX / Windows	686.620607 samples/min Submissions: 18
Blender 5.2.0 / OPTIX / Windows	683.894754 samples/min Submissions: 24

Comparable benchmark results are required to suggest performance alternatives.

Base Clock is the base GPU frequency stated by the manufacturer for this model.

Boost Clock describes automatic frequency increases. Actual clock speed varies with workload, temperature and power limits; it is not a guarantee of manual overclocking.

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NVIDIA GeForce GTX 1660 Ti