NVIDIA GeForce GTX 1660 Ti vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce GTX 1660 Ti

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 11 years and 1 months late

Boost Clock1770MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 6.400GB/s)

1496 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +11227%

5.437 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon HD 3450 PCI

Graphics Card

Feb 2019

Release Date

Jan 2008

GeForce 16

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1500 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

288.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

24

SM Count

-

1536

Shading Units

40

96

TMUs

4

48

ROPs

4

-

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

2.400 GPixel/s

169.9 GTexel/s

Texture Rate

2.400 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

48.00 GFLOPS

169.9 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

25W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

TU116

GPU Name

RV620

TU116-400-A1

GPU Variant

RV620 LE

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

6.6 billion

Transistors

0.181 billion

284 mm²

Die Size

67 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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