NVIDIA GeForce GTX 1080 Mobile vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce GTX 1080 Mobile ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 7 years and 7 months late

Boost Clock1734MHz

Larger VRAM bandwidth (320.3GB/s vs 56.83GB/s)

1760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +908%

8.878 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

GeForce GTX 1080 Mobile

VS

Mobility Radeon HD 4870

Graphics Card

Aug 2016

Release Date

Jan 2009

GeForce 10 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1556 MHz

Base Clock

-

1734 MHz

Boost Clock

-

1251 MHz

Memory Clock

888 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

256bit

320.3GB/s

Bandwidth

56.83GB/s

Render Config

20

SM Count

-

Compute Units

10

2560

Shading Units

800

160

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

111.0 GPixel/s

Pixel Rate

8.800 GPixel/s

277.4 GTexel/s

Texture Rate

22.00 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

880.0 GFLOPS

277.4 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

GP104

GPU Name

M98

N17E-G3-A1

GPU Variant

M98 XT L2 (216-0732023)

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

Board Design

150W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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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