NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 1660

VS

NVIDIA GeForce GTX 770 NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Larger VRAM bandwidth (224.4GB/s vs 192.1GB/s)

128 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 65% (1785MHz vs 1085MHz)

More VRAM (6GB vs 2GB)

Lower TDP (120W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

GeForce GTX 1660 +50%

5.027 TFLOPS

3DMark Time Spy

GeForce GTX 770

2137

GeForce GTX 1660 +153%

5414

Blender

GeForce GTX 770

236

GeForce GTX 1660 +233%

787

OctaneBench

GeForce GTX 770

38

GeForce GTX 1660 +194%

112

GeForce GTX 770

VS

GeForce GTX 1660

Graphics Card

May 2013

Release Date

Mar 2019

GeForce 700

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1046 MHz

Base Clock

1530 MHz

1085 MHz

Boost Clock

1785 MHz

1753 MHz

Memory Clock

2001 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

224.4GB/s

Bandwidth

192.1GB/s

Render Config

-

SM Count

22

-

Compute Units

-

1536

Shading Units

1408

128

TMUs

88

32

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1536 KB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

85.68 GPixel/s

138.9 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

3.333 TFLOPS

FP32 (float)

5.027 TFLOPS

138.9 GFLOPS

FP64 (double)

157.1 GFLOPS

Graphics Processor

GK104

GPU Name

TU116

GK104-425-A2

GPU Variant

TU116-300-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

6.6 billion

294 mm²

Die Size

284 mm²

Board Design

230W

TDP

120W

550 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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