NVIDIA GeForce GTX 1080 Ti 10 GB vs ATI Radeon HD 3870 Mac Edition

VS

NVIDIA GeForce GTX 1080 Ti 10 GB

ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages

Boost Clock1683MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (440.3GB/s vs 72.06GB/s)

2880 additional rendering cores

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB +2067%

10.77 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

GeForce GTX 1080 Ti 10 GB

VS

Radeon HD 3870 Mac Edition

Graphics Card

Unknown

Release Date

Jun 2008

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1582 MHz

Base Clock

-

1683 MHz

Boost Clock

-

1376 MHz

Memory Clock

1126 MHz

Memory

10GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR4

320bit

Memory Bus

256bit

440.3GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

25

SM Count

-

3200

Shading Units

320

200

TMUs

16

80

ROPs

16

-

48 KB (per SM)

L1 Cache

-

0 MB

L2 Cache

256 KB

-

Theoretical Performance

134.6 GPixel/s

Pixel Rate

12.43 GPixel/s

336.6 GTexel/s

Texture Rate

12.43 GTexel/s

168.3 GFLOPS

FP16 (half)

-

10.77 TFLOPS

FP32 (float)

497.3 GFLOPS

336.6 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

250W

TDP

106W

600 W

Suggested PSU

300 W

1x HDMI 2.03x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GP102

GPU Name

RV670

GP102-300-KA-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

-

6.8

Shader Model

4.1

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