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NVIDIA · Turing

NVIDIA GeForce GTX 1660: specs, benchmarks and comparison

  • 6 GB GDDR5
  • 120 W
  • PSU 450 W+
Manufacturer site
Illustration, not a product photo
Render rank (OptiX)
57 of 67
among models tested in Blender Benchmark 4.5.0 · 5% of the leader
Launch price
$219
MSRP, US
Release
March 14, 2019
Power supply
450 W+
manufacturer recommendation

Performance

Rank among models tested in the same benchmark on the same render backend.

Blender Benchmark 2.81

GPU, barbershop_interior (CUDA)

1,138.5 s

lower is better

Median of 2 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (1)
BenchmarkResultRank
Blender Benchmark 2.81a1,181.51 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.91.2

GPU, bmw27 (CUDA)

102.98 s

lower is better

Rank 8 of 9 tested on CUDA18% of the leader
103
050100150
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 21 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.188.54 s · small sample—
Blender Benchmark 2.92103.8 s · small sample—
Blender Benchmark 2.90.1111.58 s · small sample—
Blender Benchmark 2.90103.84 s19 of 27
Blender Benchmark 2.8398.22 s14 of 20
Blender Benchmark 2.8297.66 s15 of 23
Blender Benchmark 2.8196.29 s · small sample—
Blender Benchmark 2.81a95.24 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, bmw27 (OPTIX)

85.96 s

lower is better

Median of 4 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (3)
BenchmarkResultRank
Blender Benchmark 2.9279.22 s · small sample—
Blender Benchmark 2.91.274.3 s · small sample—
Blender Benchmark 2.9082.1 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.90

GPU, classroom (CUDA)

344.48 s

lower is better

Rank 18 of 25 tested on CUDA20% of the leader
344
0200400600800
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 45 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.1316.43 s · small sample—
Blender Benchmark 2.92361.41 s · small sample—
Blender Benchmark 2.91.2347.43 s · small sample—
Blender Benchmark 2.90.1385.85 s · small sample—
Blender Benchmark 2.83340.72 s14 of 18
Blender Benchmark 2.82337.8 s13 of 17
Blender Benchmark 2.81342.05 s · small sample—
Blender Benchmark 2.81a345.85 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, classroom (OPTIX)

327.97 s

lower is better

Median of 3 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (2)
BenchmarkResultRank
Blender Benchmark 2.91.2313.78 s · small sample—
Blender Benchmark 2.90319.13 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.90

GPU, fishy_cat (CUDA)

200.51 s

lower is better

Rank 18 of 22 tested on CUDA19% of the leader
201
0200400600
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 40 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.1198.07 s · small sample—
Blender Benchmark 2.92201.54 s · small sample—
Blender Benchmark 2.91.2188.64 s · small sample—
Blender Benchmark 2.90.1261.8 s · small sample—
Blender Benchmark 2.83193.99 s13 of 16
Blender Benchmark 2.82188.06 s · small sample—
Blender Benchmark 2.81186.72 s · small sample—
Blender Benchmark 2.81a186.41 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, fishy_cat (OPTIX)

170.1 s

lower is better

Median of 3 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (2)
BenchmarkResultRank
Blender Benchmark 2.91.2159.37 s · small sample—
Blender Benchmark 2.90159.46 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.90

GPU, koro (CUDA)

329.28 s

lower is better

Rank 17 of 22 tested on CUDA18% of the leader
329
0200400600800
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 38 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.1334.88 s · small sample—
Blender Benchmark 2.92313.52 s · small sample—
Blender Benchmark 2.91.2286.54 s · small sample—
Blender Benchmark 2.90.1402.12 s · small sample—
Blender Benchmark 2.83330.32 s12 of 13
Blender Benchmark 2.82316.7 s11 of 15
Blender Benchmark 2.81320.39 s · small sample—
Blender Benchmark 2.81a316.48 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, koro (OPTIX)

211.1 s

lower is better

Median of 3 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (2)
BenchmarkResultRank
Blender Benchmark 2.91.2196.84 s · small sample—
Blender Benchmark 2.90199.35 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.90

GPU, pavillon_barcelona (CUDA)

606.58 s

lower is better

Rank 20 of 23 tested on CUDA20% of the leader
607
05001,0001,500
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 38 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.1518.67 s · small sample—
Blender Benchmark 2.92592.27 s · small sample—
Blender Benchmark 2.91.2551.57 s · small sample—
Blender Benchmark 2.90.1874.78 s · small sample—
Blender Benchmark 2.83580.86 s13 of 14
Blender Benchmark 2.82582.55 s14 of 15
Blender Benchmark 2.81580.63 s · small sample—
Blender Benchmark 2.81a584.68 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, pavillon_barcelona (OPTIX)

471.75 s

lower is better

Median of 3 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (2)
BenchmarkResultRank
Blender Benchmark 2.91.2455.52 s · small sample—
Blender Benchmark 2.90458.79 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.90

GPU, victor (CUDA)

781.68 s

lower is better

Rank 17 of 20 tested on CUDA20% of the leader
782
05001,0001,500
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 36 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (8)
BenchmarkResultRank
Blender Benchmark 2.93.1860.93 s · small sample—
Blender Benchmark 2.92919.28 s · small sample—
Blender Benchmark 2.91.2764.29 s · small sample—
Blender Benchmark 2.90.1980.81 s · small sample—
Blender Benchmark 2.83800.17 s12 of 13
Blender Benchmark 2.82789.62 s · small sample—
Blender Benchmark 2.81806.9 s · small sample—
Blender Benchmark 2.81a798.74 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 2.93.1

GPU, victor (OPTIX)

702.76 s

lower is better

Median of 3 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (2)
BenchmarkResultRank
Blender Benchmark 2.91.2688.88 s · small sample—
Blender Benchmark 2.90646.9 s · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 4.3.0

GPU, sum of scenes monster + junkshop + classroom (CUDA)

776 samples/min

higher is better

Median of 1 runs · small sample · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (7)
BenchmarkResultRank
Blender Benchmark 4.1.0744 samples/min · small sample—
Blender Benchmark 4.0.0755 samples/min · small sample—
Blender Benchmark 3.6.0616 samples/min · small sample—
Blender Benchmark 3.5.0792 samples/min · small sample—
Blender Benchmark 3.2.1765 samples/min · small sample—
Blender Benchmark 3.1.0708 samples/min · small sample—
Blender Benchmark 3.0.1809 samples/min · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Blender Benchmark 4.5.0

GPU, sum of scenes monster + junkshop + classroom (OptiX)

680 samples/min

higher is better

Rank 57 of 67 tested on OptiX5% of the leader
680
05,00010,00015,000
Each dot is one catalog model in this benchmark; GeForce GTX 1660 is highlighted.

Median of 22 runs · Blender Open Data (Blender Foundation) · November 14, 2026

Other benchmark versions (16)
BenchmarkResultRank
Blender Benchmark 5.2.0618 samples/min · small sample—
Blender Benchmark 5.1.1596 samples/min · small sample—
Blender Benchmark 5.1.0491 samples/min · small sample—
Blender Benchmark 4.4.0676 samples/min · small sample—
Blender Benchmark 4.3.0686 samples/min · small sample—
Blender Benchmark 4.2.0689 samples/min · small sample—
Blender Benchmark 4.1.0701 samples/min41 of 45
Blender Benchmark 4.0.0700 samples/min42 of 47
Blender Benchmark 3.6.0777 samples/min43 of 49
Blender Benchmark 3.5.0754 samples/min · small sample—
Blender Benchmark 3.4.0727 samples/min36 of 43
Blender Benchmark 3.3.0724 samples/min31 of 37
Blender Benchmark 3.2.1753 samples/min · small sample—
Blender Benchmark 3.2.0645 samples/min · small sample—
Blender Benchmark 3.1.0744 samples/min29 of 38
Blender Benchmark 3.0.1799 samples/min · small sample—

Each benchmark version has its own scale; results from different versions are not compared.

Specifications

Reference values for the chip. Clocks, length and connectors depend on the card model.

Chip

Architecture
Turing
Shader units
1,408 (CUDA cores)

Clocks

Base clock
1,530 MHz
Boost clock
1,785 MHz

Memory

Video memory
6 GB
Memory type
GDDR5
Memory bus
192 bit

Power and dimensions

Board power
120 W (board power)
Recommended PSU
450 W
Interface
PCIe 3.0
Length (reference / Founders Edition)
145 mm
Thickness (slots)
2
Power connectors (reference)
1x 8-pin

Checked against NVIDIA’s official specifications on 2026-11-14. Fields NVIDIA does not list are left empty.

Specifications: NVIDIA, checked November 14, 2026. Release date and launch price: Wikipedia (CC BY-SA 4.0).

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