NVIDIA GeForce GTX 1080 Ti vs ATI Radeon HD 3450

VS

NVIDIA GeForce GTX 1080 Ti

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 9 years and 3 months late

Boost Clock1582MHz

More VRAM (11GB vs 256GB)

Larger VRAM bandwidth (484.4GB/s vs 8.000GB/s)

3544 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +23525%

11.34 TFLOPS

Radeon HD 3450

0.048 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon HD 3450

Graphics Card

Mar 2017

Release Date

Dec 2007

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1481 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1376 MHz

Memory Clock

500 MHz

Memory

11GB

Memory Size

256MB

GDDR5X

Memory Type

DDR2

352bit

Memory Bus

64bit

484.4GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

28

SM Count

-

3584

Shading Units

40

224

TMUs

4

88

ROPs

4

-

48 KB (per SM)

L1 Cache

-

0 MB

L2 Cache

64 KB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

2.400 GPixel/s

354.4 GTexel/s

Texture Rate

2.400 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

48.00 GFLOPS

354.4 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

RV620

GP102-350-K1-A1

GPU Variant

RV620 LE

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.181 billion

471 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

6.1

CUDA

-

6.4

Shader Model

4.1

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