NVIDIA GeForce GTX 1080 Ti vs ATI Radeon HD 3870 AGP

VS

NVIDIA GeForce GTX 1080 Ti

ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Boost Clock1582MHz

More VRAM (11GB vs 512GB)

Larger VRAM bandwidth (484.4GB/s vs 72.06GB/s)

3264 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +2181%

11.34 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon HD 3870 AGP

Graphics Card

Mar 2017

Release Date

Unknown

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1481 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1376 MHz

Memory Clock

1126 MHz

Memory

11GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR4

352bit

Memory Bus

256bit

484.4GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

28

SM Count

-

3584

Shading Units

320

224

TMUs

16

88

ROPs

16

-

48 KB (per SM)

L1 Cache

-

0 MB

L2 Cache

256 KB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

12.43 GPixel/s

354.4 GTexel/s

Texture Rate

12.43 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

497.3 GFLOPS

354.4 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

250W

TDP

106W

600 W

Suggested PSU

300 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GP102

GPU Name

RV670

GP102-350-K1-A1

GPU Variant

RV670 XT (215-0708005)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.666 billion

471 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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