NVIDIA GeForce RTX 2070 SUPER vs NVIDIA GeForce GTX 660

VS

NVIDIA GeForce RTX 2070 SUPER NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 SUPER and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 SUPER 's Advantages

Released 6 years and 10 months late

Boost Clock has increased by 72% (1770MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 144.2GB/s)

1600 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Lower TDP (140W vs 215W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 SUPER +357%

9.062 TFLOPS

GeForce GTX 660

1.981 TFLOPS

3DMark Time Spy

GeForce RTX 2070 SUPER +672%

10093

GeForce GTX 660

1307

GeForce RTX 2070 SUPER

VS

GeForce GTX 660

Graphics Card

Jul 2019

Release Date

Sep 2012

GeForce 20

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1605 MHz

Base Clock

980 MHz

1770 MHz

Boost Clock

1032 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

144.2GB/s

Render Config

40

SM Count

-

Compute Units

-

2560

Shading Units

960

160

TMUs

80

64

ROPs

24

320

Tensor Cores

-

40

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

384 KB

Theoretical Performance

113.3 GPixel/s

Pixel Rate

20.64 GPixel/s

283.2 GTexel/s

Texture Rate

82.56 GTexel/s

18.12 TFLOPS

FP16 (half)

-

9.062 TFLOPS

FP32 (float)

1.981 TFLOPS

283.2 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

TU104

GPU Name

GK106

TU104-410-A1

GPU Variant

GK106-400-A1

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

2.54 billion

545 mm²

Die Size

221 mm²

Board Design

215W

TDP

140W

550 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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