NVIDIA GeForce GTX 1660 vs ATI Radeon HD 3650

VS

NVIDIA GeForce GTX 1660

ATI Radeon HD 3650

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 256MB VRAM Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Released 11 years and 2 months late

Boost Clock1785MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (192.1GB/s vs 25.60GB/s)

1288 additional rendering cores

ATI Radeon HD 3650 's Advantages

Lower TDP (65W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 +2789%

5.027 TFLOPS

Radeon HD 3650

0.174 TFLOPS

GeForce GTX 1660

VS

Radeon HD 3650

Graphics Card

Mar 2019

Release Date

Jan 2008

GeForce 16

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

2001 MHz

Memory Clock

800 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

192.1GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

22

SM Count

-

1408

Shading Units

120

88

TMUs

8

48

ROPs

4

-

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

128 KB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

2.900 GPixel/s

157.1 GTexel/s

Texture Rate

5.800 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

174.0 GFLOPS

157.1 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

65W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

TU116

GPU Name

RV635

TU116-300-A1

GPU Variant

RV635 PRO (215-0682008)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

6.6 billion

Transistors

0.378 billion

284 mm²

Die Size

135 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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