ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 1080 Ti

VS

ATI Radeon HD 4870 X2

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 11GB VRAM GeForce GTX 1080 Ti 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 8 years and 7 months late

Boost Clock1582MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (484.4GB/s vs 115.2GB/s)

2784 additional rendering cores

Lower TDP (250W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

GeForce GTX 1080 Ti +845%

11.34 TFLOPS

Radeon HD 4870 X2

VS

GeForce GTX 1080 Ti

Graphics Card

Aug 2008

Release Date

Mar 2017

Radeon R700

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

900 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

352bit

115.2GB/s

Bandwidth

484.4GB/s

Render Config

10

Compute Units

-

SM Count

28

800

Shading Units

3584

40

TMUs

224

16

ROPs

88

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

139.2 GPixel/s

30.00 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

1200 GFLOPS

FP32 (float)

11.34 TFLOPS

240.0 GFLOPS

FP64 (double)

354.4 GFLOPS

Board Design

286W

TDP

250W

600 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

R700

GPU Name

GP102

R700 XT (215-0669045)

GPU Variant

GP102-350-K1-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.956 billion

Transistors

11.8 billion

256 mm²

Die Size

471 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.1

Shader Model

6.4

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