NVIDIA GeForce GTX 1080 11Gbps vs ATI Radeon HD 4870 X2

VS

NVIDIA GeForce GTX 1080 11Gbps

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 8 years and 8 months late

Boost Clock1733MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (352.3GB/s vs 115.2GB/s)

1760 additional rendering cores

Lower TDP (180W vs 286W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +639%

8.873 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

GeForce GTX 1080 11Gbps

VS

Radeon HD 4870 X2

Graphics Card

Apr 2017

Release Date

Aug 2008

GeForce 10

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1376 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

256bit

352.3GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

20

SM Count

-

2560

Shading Units

800

160

TMUs

40

64

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

12.00 GPixel/s

277.3 GTexel/s

Texture Rate

30.00 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

1200 GFLOPS

277.3 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

180W

TDP

286W

450 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP104

GPU Name

R700

GP104-410-A1

GPU Variant

R700 XT (215-0669045)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

7.2 billion

Transistors

0.956 billion

314 mm²

Die Size

256 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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