NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 2080

VS

NVIDIA GeForce GTX 1660 NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Released 6 months late

Boost Clock has increased by 4% (1785MHz vs 1710MHz)

Lower TDP (120W vs 215W)

NVIDIA GeForce RTX 2080 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 192.1GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

GeForce RTX 2080 +100%

10.07 TFLOPS

3DMark Time Spy

GeForce GTX 1660

5414

GeForce RTX 2080 +102%

10952

Shadow of the Tomb Raider 2160p

GeForce GTX 1660

24

GeForce RTX 2080 +91%

46

Shadow of the Tomb Raider 1440p

GeForce GTX 1660

47

GeForce RTX 2080 +80%

85

Shadow of the Tomb Raider 1080p

GeForce GTX 1660

73

GeForce RTX 2080 +73%

127

Battlefield 5 2160p

GeForce GTX 1660

40

GeForce RTX 2080 +57%

63

Battlefield 5 1440p

GeForce GTX 1660

73

GeForce RTX 2080 +56%

114

Battlefield 5 1080p

GeForce GTX 1660

91

GeForce RTX 2080 +73%

158

GTA 5 2160p

GeForce GTX 1660

50

GeForce RTX 2080 +112%

106

GTA 5 1440p

GeForce GTX 1660

52

GeForce RTX 2080 +107%

108

GTA 5 1080p

GeForce GTX 1660

156

GeForce RTX 2080 +15%

180

GeForce GTX 1660

VS

GeForce RTX 2080

Graphics Card

Mar 2019

Release Date

Sep 2018

GeForce 16

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1530 MHz

Base Clock

1515 MHz

1785 MHz

Boost Clock

1710 MHz

2001 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

192.1GB/s

Bandwidth

448.0GB/s

Render Config

22

SM Count

46

-

Compute Units

-

1408

Shading Units

2944

88

TMUs

184

48

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

64 KB (per SM)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

4 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

109.4 GPixel/s

157.1 GTexel/s

Texture Rate

314.6 GTexel/s

10.05 TFLOPS

FP16 (half)

20.14 TFLOPS

5.027 TFLOPS

FP32 (float)

10.07 TFLOPS

157.1 GFLOPS

FP64 (double)

314.6 GFLOPS

Graphics Processor

TU116

GPU Name

TU104

TU116-300-A1

GPU Variant

TU104-400A-A1

Turing

Architecture

Turing

TSMC

Foundry

TSMC

12 nm

Process Size

12 nm

6.6 billion

Transistors

13.6 billion

284 mm²

Die Size

545 mm²

Board Design

120W

TDP

215W

300 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

7.5

6.6

Shader Model

6.6

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