AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce GTX 1660

VS

AMD Radeon HD 6770 Green Edition NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 120W)

NVIDIA GeForce GTX 1660 's Advantages

Released 5 years and 11 months late

Boost Clock1785MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.1GB/s vs 21.34GB/s)

688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 1660 +398%

5.027 TFLOPS

Radeon HD 6770 Green Edition

VS

GeForce GTX 1660

Graphics Card

Apr 2013

Release Date

Mar 2019

Northern Islands

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

667 MHz

Memory Clock

2001 MHz

Memory

2GB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

21.34GB/s

Bandwidth

192.1GB/s

Render Config

-

SM Count

22

9

Compute Units

-

720

Shading Units

1408

36

TMUs

88

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

85.68 GPixel/s

25.20 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

1008 GFLOPS

FP32 (float)

5.027 TFLOPS

-

FP64 (double)

157.1 GFLOPS

Graphics Processor

Juniper

GPU Name

TU116

Juniper LE (215-0754009)

GPU Variant

TU116-300-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.04 billion

Transistors

6.6 billion

166 mm²

Die Size

284 mm²

Board Design

86W

TDP

120W

250 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

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

-

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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