NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce GTX 860M OEM

VS

NVIDIA GeForce GTX 1080 Mobile NVIDIA GeForce GTX 860M OEM

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 2GB VRAM GeForce GTX 860M OEM 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 1 years and 6 months late

Boost Clock has increased by 60% (1734MHz vs 1085MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 80.19GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 860M OEM 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +539%

8.878 TFLOPS

GeForce GTX 860M OEM

1.389 TFLOPS

GeForce GTX 1080 Mobile

VS

GeForce GTX 860M OEM

Graphics Card

Aug 2016

Release Date

Feb 2015

GeForce 10 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1556 MHz

Base Clock

1020 MHz

1734 MHz

Boost Clock

1085 MHz

1251 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

80.19GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

640

160

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

Theoretical Performance

111.0 GPixel/s

Pixel Rate

17.36 GPixel/s

277.4 GTexel/s

Texture Rate

43.40 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

1389 GFLOPS

277.4 GFLOPS

FP64 (double)

43.40 GFLOPS

Graphics Processor

GP104

GPU Name

GM107

N17E-G3-A1

GPU Variant

N15P-GX-A1

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

1.87 billion

314 mm²

Die Size

148 mm²

Board Design

150W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.0

6.4

Shader Model

5.1

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